Omron’s Solutions in Motion
Complete Solutions
Omron’s new line of servomotors and
drives completes your Omron industrial
automation solution. The ’U’ series servo
system combines an ultra-small brushless
servomotor matched with a flexible,
rugged servo drive. Whether you require
100VAC or 200VAC, incremental or
absolute encoder feedback, pulse or analog
input, Omron has a servo system to meet
your requirements. The ‘U’ series is fully
complemented by Omron’s broad product
line which includes PLCs, power supplies,
operator interfaces, sensors, automatic
identification solutions, and temperature
and process controllers. Our ‘plug and
play’ connections to Omron PLC motion
control units give system designers and
machine builders a high performance,
flexible servo system that can be set up
quickly for a variety of applications.
Satisfying a Variety
of Applications
Material Handling
Precision Grinding
Indexing
Part Transfer
Lathes
Packaging
Winding
Cut to Length
Point to Point Positioning
Servo Selection Options
Quick Adjustments
The ‘U’ series gives you the choice of digital or analog drives
so you can choose the best product for your application.
The auto-tuning function automatically adjusts the control
system gain according to machine characteristics, reducing
system start up time.
Small Sized and Lightweight
The use of small power modules and integration of electronic
circuits, make a lightweight, small sized servo drive a reality.
The small package size provides the designer an economical
use of panel space.
Quiet Operation
Easy Operation
The drive parameters are divided into groups so that they
can be easily set and monitored. Make changes to the
parameters using either hand held or mounted parameter
units or PC-based software.
Our servos are packed with several standard features, making
them ideal for several different applications. Standard features
include: soft start, torque control, reverse mode, internal
speed control settings, encoder resolution, electrical gears,
position lock, brake interlock and overtravel.
Easy Wiring
PC Compatible Communications
We offer several special cables and plug-and-play capability,
facilitating quick connections to Omron PLC Position and
Motion Control Units.
Use the dedicated software package for saving, reading and
writing parameters from a personal computer. Easily perform
system checks, make adjustments and evaluate operating
status using the electric current, speed and I/O signal
information graphically displayed on a PC.
Using Insulated Gate Bi-Polar Transistors (IGBT) reduces
audible noises.
Multi-Functional
APPROVED
Durable and Ultra Small
Customize Your System
The ‘U’ series motors are the AC brushless type that are
built for a long, trouble-free life. Using rare-earth magnets
and innovative magnetic circuits minimizes the motor’s size
and weight.
Available options include incremental or absolute encoders,
straight or keyed shafts and a brake for holding when power
is off. Users can choose the motor that best suits their
application.
Smooth Rotation
Low Inertia and High Power Rate
Cogging torque has been reduced, so the motor rotates smoothly
at low speeds.The motor’s speed control range is 5,000:1.
The low rotor inertia design yields a very high power rate
and makes the ‘U’ series well suited for high speed
positioning applications.
High-Speed Positioning
The maximum rotational speed of 4,500 r/min. shortens
positioning time and improves productivity.
TABLE OF CONTENTS
Functions
4
System Configuration
6
Using Parameter Units
8
Servomotor Specifications
11
Torque and Rotation Speed Characteristics
14
Servo Driver Specifications
15
Options Specifications
18
External Dimensions
19
Terminal and Connector Functions (30 to 750 W)
23
Special Cables
27
Model Number Legend
28
Standard Models
29
Important Information
31
NOTE: Specifications to change without notice.
Warranty: Omron certifies all of its products either meet
or exceed stipulated specifications. Omron is not liable
for stenographic and/or clerical errors.
Omron's obligation under this warranty is limited solely
to repair or replacement at Omron's discretion. Omron
will not be liable for any design furnished by Buyer and
incorporated into equipment.
This warranty is voided if the product is altered in any
way or suffers consequential damage due to negligence
or misuse.
Omron is not to suffer risk due to the suitability or
unsuitability or the results of the use of its products
used in combination with any electrical or electronic
components, circuits, systems assemblies or any other
materials or substances or environments.
The foregoing warning is the only warranty which
Omron Electronics, Inc., provides with respect to the
products listed herein. No other warranties, expressed,
implied, or statutory shall apply, whether as to
merchantability, fitness for a particular purpose,
description, or otherwise.
Limitation of Liability: Notwithstanding any other
statement herein, Omron Electronics, Inc., its
contractors and suppliers, shall not be liable for any
special, indirect, incidental or consequential damages.
The remedies of the purchaser set forth herein are
exclusive where so stated and the total cumulative
liability of Omron Electronics, Inc., its contractors and
suppliers, with respect to this contract or anything done
in connection therewith, shall not exceed replacement
price reimbursement as to the product on which such
liability is based.
Functions
All your Servomotor functional needs combined -- to make optimal operation a reality.
Soft Start
Internal Speed Control
Speed Control
Position Control
This function stops and starts the Servomotor within the set acceleration and deceleration times. A positioning system
can be easily established, without the
need for a positioner or host controller.
External
speed
command
With this function, the motor can be rotated at the first through third speeds set
in the user parameters, making it easy to
achieve positioning and speed switching
operations.
Speed
Speed 1
Servo Driver
internal
speed
command
Speed Control
Speed 2
Rotation
direction
command
Internal speed
setting
Forward
rotation
t ti
First speed
Speed 3
Speed 4
Speed 5
When the Servomotor stops, this function
sets off the position loop and activates the
position lock. It prevents drifts peculiar to
analog input.
Motor
U-series
Second speed
Third speed
Reverse
rotation
t ti
Speed 6
Stop
Position Lock
Speed Control
First speed
Second speed
Third speed
Servolock engaged
Electrical Gears
Position Control
The degree of movement per pulse can
be set for each command.
1,000 pulses
Controller
Torque Control
Electrical gears
Servo
Driver
Torque Control
Controls the Servomotor using a torque
proportional to the analog input voltage. It
can be used for tension control and controlled stopping.
8,192 pulses
Encoder Resolution
Position Control
Torque Control
Reverse Rotation Mode
Position Control
Torque Control
Speed Control
Command
Default
setting
Forward
rotation
command
CCW
Reverse
rotation
command
CW
Forward
rotation
Reverse rotation
The number of encoder pulses per motor
rotation can be set to match the response
frequency of the host controller.
Controller A
1,000
pulses/rotation
The forward and reverse rotation commands can be switched at the parameter
level, without changing the Servomotor or
encoder wiring.
Controller B
Reverse
rotation
mode
720
pulses/rotation
CW
Controller C
CCW
Forward
rotation
Reverse rotation
Speed Control
500
pulses/rotation
One rotation
Servomotor
Functions
Rich Command Pulse Mode
Position Control
Available for all types of command pulse.
Logic setting
Command pulse mode
Positive logic setting
Motor forward
command
Motor reverse
command
Feed pulse and direction signal
“H”
90 phase difference signals
A-, B-phase feed pulse
(Multiplication by 1, 2, & 4 possible)
90°
“L”
90°
“L”
Reverse pulse and forward pulse
“L”
Negative logic setting
Feed pulse and direction signal
“L”
90 phase difference signals
A-, B-phase feed pulse
(Multiplication by 1, 2, & 4 possible)
90°
Reverse pulse and forward pulse
“H”
90°
“H”
“H”
Speed Control
Stores the past ten errors, even if the
power supply is cut off, making accurate
troubleshooting possible.
Bias Function
Feed-forward Function
Position Control
Position Control
This function can be used to reduce the
position control time, according to the
load conditions.
Speed command
Speed
Display
(Alarm history)
:
Description
Servomotor speed
with bias
--
A40
Overvoltage detected
A51
Overspeed detected
A71
Overload detected
:
Torque Command Filter
Position Control
Torque Control
Speed Control
If the appropriate time constant is set,
resonance with the load can be prevented.
Without
feed-forward
function
Servomotor
speed
without bias
Positioning
completion
--
The stabilization period is reduced by
using the feed-forward function.
Speed
Alarm History Display
Position Control
Torque Control
Reduced
time
Brake Interlock
Position Control
Torque Control
Time
Time
Speed
command
Speed Control
Outputs a special signal, making the
holding magnetic brake operating sequence easy.
With feed forward
function
Reduced
time
Emergency Stop Torque
Position Control
Torque Control
Speed Control
The control torque for overtravel time can
be set, preventing damage to machinery.
Servomotor
U-Series
System Configuration
Our product synergy meets a variety of needs. When an OMRON Position Control Unit
is used, the system configuration remains the same.
Position Control
in a Mid-size System
SYSMAC α C200HX/HG/HE
Programmable Controller
C200HW-NC113
C200HW-NC213
C200HW-NC413
Position
Control Unit
Position Control
in a Large-rack System
C500-NC113
C500-NC211
Position
Control Unit
SYSMAC
CVM1/CV/C1000H/C2000H
Programmable Controller
Pulse train input
Pulse Train Input Models
AC Servo Driver
AC Servomotor
with Incremental Encoder
R88M-U
HA
(30 to 750 W: 200 V)
R88M-U
LA
(30 to 300 W: 100 V)
R88D-UP
HA
(Single-phase 200 VAC)
R88D-UP
LA
(Single-phase 100 VAC)
System Configuration
Multi-axis Control Using the G Language
CV500-MC421
CV500-MC221
Motion Control
Unit
C200H-MC221
Motion Control
Unit
SYSMAC α C200HX/HG/HE
Programmable Controller
Analog input
command
Analog Input Models
AC Servo Driver
AC Servomotor
with Incremental Encoder
R88M-U
HA
(30 to 750 W: 200 V)
R88M-U
LA
(30 to 300 W: 100 V)
R88D-UA
HA
(Single-phase 200 VAC)
R88D-UA
LA
(Single-phase 100 VAC)
Using Parameter Units
Parameter Unit Keys and Functions
Keys
PR02U
PR03U
RESET
+
Display
Function
Alarm reset
Mode switching
Data memory
Displays motor rotation
speed, speed commands,
torque command monitoring
values, user parameter set
values and the Servo Driver
status.
SERVO
DATA
Servo ON/OFF during jog
operations
DATA
DATA
Switching between parameter
display and data display; data
memory
Increments parameter numbers
and data values.
Decrements parameter
numbers and data values.
Left shift for operation digits
Hand-held type
R88A-PR02U
Right shift for operation digits
Mounted-type
R88A-PR03U
Changing Modes
To change modes, press the MODE/SET Key.
Status display
mode
Power ON
(Display example)
Baseblock
Settings mode
Monitor mode
Alarm history
display mode
Speed feedback
No alarm
System check mode
Status Display Mode
Symbol display
Baseblock
Speed conformity (for speed control)
In position (for position control)
Rotation detected/Current limit detected
Inputting speed command (for speed control)
Inputting command pulse (for position control)
Main circuit power ON
Power ON/Control
circuit power ON
Bit data display
Inputting torque command (for torque control)
Inputting deviation counter reset signal (for position
control)
Symbol display
Contents
Baseblock (no power to motor)
In operation (running)
Reverse rotation prohibited
Forward rotation prohibited
Alarm display (Refer to alarm table.)
Using Parameter Units
Mode Changes and Display Contents
Power ON
Bit Displays
Power ON / Control circuit power ON
Baseblock (motor not receiving power)
Speed conformity / In position
Inputting torque command
Inputting deviation counter reset signal
Inputting speed command / Inputting command pulse
Motor rotation detected / Current limit detected
Symbol Displays
Baseblock / In operation (running)
Forward rotation prohibited / Reverse rotation prohibited
Alarm display
Status display
mode
Settings mode
System check mode (Cn-00)
Setup parameter no. 1 (Cn-01)
Setup parameter no. 2 (Cn-02)
Jog operation
Command offset automatic adjustment
Clear alarm history data
Command offset manual adjustment
Motor parameters check
Auto-tuning
Sequence input signal switch
Process selection following momentary stop reset
Abnormal stop selection / Control mode selection
Deviation counter processing / P control selection
P control switch conditions / Encoder selection
Torque feed-forward function selection
Pulse prohibit switch
Reverse mode / Origin error mask
Input command mode / Command pulse mode
Deviation counter clear
Command pulse logic return
Parameter Unit monitoring level switch
Torque command filter time constant (HA/LA Models)
Monitoring switch 1/2
Torque feed forward selection
TREF switch (HA/LA Models)
User parameters (Cn-03 onwards)
Monitor mode
Alarm
history
display
mode
Speed feedback / Speed command / Torque command
Number of pulses from U-phase edge / Electrical angle
Internal status bit display 1 / Internal status bit display 2
Command pulse speed display / position deviation / input pulse counter
Error number 0: Error one time before
Error number 9: Error ten times before
Note:
Items which can be set and monitored differ according to the type of Servo Driver or Servomotor used. Refer to the User’s Manual for
details.
Using Parameter Units
Monitor Mode
Monitor no.
Monitor contents
Unit
Explanation
Un-00
Speed feedback
r/min
Displays actual rotational speed of motor.
Un-01
Speed command
r/min
Displays commands to speed loop when controlling via internally set
speeds.
Un-02
Torque command
%
The command to the current loop is displayed as 100% of the rated
torque.
Un-03
Number of pulses from
U-phase edge
Pulses
The number of pulses from the U-phase edge is displayed in units of
encoder resolution.
Un-04
Electrical angle
Degrees
Displays the electrical angle of the motor.
Un-05
Internal status bit display 1
---
Displays
y Servo Driver internal information as either lit or not lit.
Un-06
Internal status bit display 2
---
Un-07
Command pulse speed display
r/min
Displays the command pulse counter converted to a frequency (r/min).
Un-08
Position deviation (deviation
counter)
Command
units
Displays the pulse count (position deviation) remaining on the deviation
counter in command units (based on input pulses).
Un-09
Input pulse counter
Command
units
Counts and displays the input pulses.
“0” will be displayed when controlling with pulse trains.
Alarm Table
Alarm code
Display
p y
Alarm
ALM
Error detection
f
function
ti
Detection contents -cause off error
ALO1
ALO2
ALO3
OFF
OFF
OFF
OFF
Parameter corruption
OFF
OFF
OFF
OFF
Parameter setting error Incorrect parameter setting.
ON
OFF
OFF
OFF
Overcurrent
Overcurrent or overheating detected.
ON
ON
OFF
OFF
Deviation counter
overflow
The pulses remaining on the deviation
counter exceed the deviation counter
overflow level set in Cn-1E.
OFF
OFF
ON
OFF
Overvoltage
Main circuit DC voltage exceeded the
allowable value.
ON
OFF
ON
OFF
Over speed
Detected at 4,950 r/min.
ON
ON
ON
OFF
Overload
Detected at reverse limit characteristics
when the output torque exceeds120% of
the rated torque.
OFF
OFF
OFF
OFF
Command input
reading error
The final signal from the AC Convertor
was not output within the fixed time.
ON
OFF
ON
OFF
Runaway detected
Faulty power or encoder wiring.
ON
OFF
ON
OFF
Phase error detected
Connector not properly connected.
Encoder not properly wired.
ON
OFF
ON
OFF
Encoder A or B phase
wire disconnection
Either Phase A or Phase B signal was
disconnected or short circuited.
ON
OFF
ON
OFF
Encoder S phase wire
disconnection
Encoder S phase was disconnected or
short circuited.
OFF
ON
OFF
OFF
Momentary power
failure alarm
The power supply was re-started within
the power retention period.
OFF
OFF
OFF
ON
Alarm reset power
supply turned on
This is history data only, and is not an
alarm.
OFF
OFF
OFF
OFF
Parameter Unit
transmission error 1
Data could not be transmitted after the
power supply was turned on. (It no longer
exists in the alarm history.)
---
---
---
---
Parameter Unit
transmission error 2
Transmission timeout error (It no longer
exists in the alarm history.)
Note:
“---” means indefinite.
Remarks
The checksum for the parameters read
from the EEPROM does not match.
For position
control only.
For speed and
torque control
only.
Servomotor Specifications
Performance Specifications
200-VAC Servomotors
Item
Symbol
IEC
With Incremental Encoder (R88M-)
Unit
U03030HA
U05030HA
U10030HA
U20030HA
U40030HA
U75030HA
Rated output (see note 1)
Pr
W
30
50
100
200
400
750
Rated torque (see note 1)
Tr
kgfcm
0.974
1.62
3.25
6.49
13.0
24.3
Nm
0.095
0.159
0.318
0.637
1.27
2.39
Rated rotational speed
ωr
r/min
3000
Momentary maximum rotational speed
ωm
r/min
4500
Momentary maximum torque (see note 1)
Tm
kgfcm
2.92
4.87
9.75
19.5
39.0
72.9
Nm
0.29
0.48
0.96
1.91
3.82
7.10
Momentary maximum/rated current ratio
I m/r
%
310
317
322
300
308
316
Rated current (see note 1)
Ir
A (rms)
0.42
0.60
0.87
2.0
2.6
4.4
Momentary maximum current (see note 1)
Im
A (rms)
1.3
1.9
2.8
6.0
8.0
13.9
Rotor inertia
INC ((see note
t 4)
Jr
kgfcms2
0.21 × 10--4
0.27 × 10--4
0.41 × 10--4
1.26 × 10--4
1.95 × 10--4
6.85 × 10--4
kgm2 (GD2/4)
0.21 × 10--5
0.26 × 10--5
0.40 × 10--5
1.23 × 10--5
1.91 × 10--5
6.71 × 10--5
Torque constant (see note 1)
Kt
kgfcm/A
2.60
2.92
4.16
3.62
5.44
6.01
Nm/A
0.255
0.286
0.408
0.355
0.533
0.590
Induced voltage constant (see note 1)
Ki
mV/ (r/min)
8.89
9.98
14.0
12.4
18.6
20.6
Power rate (see note 1)
Qp
kW/s
4.36
9.63
25.4
32.8
84.6
85.1
Mechanical time constant
m
ms
1.5
0.9
0.5
0.4
0.3
0.3
Winding resistance
Rw
Ω
15.8
9.64
6.99
1.34
1.23
0.45
Winding inductance
Lw
mH
23.1
16.9
13.2
7.2
7.9
5.7
Electrical time constant
e
ms
1.5
1.8
1.9
5.4
6.4
13
Momentary allowable radial load
INC ((see note
t 4)
F mr
kgf
19
19
19
50
50
75
N
186
186
186
490
490
735
Momentary allowable thrust load
INC ((see note
t 4)
F mt
kgf
13
13
13
18
18
40
N
127
127
127
176
176
392
Allowable radial load
INC ((see note
t 4)
Fr
kgf
7
7
8
25
25
40
N
68
68
78
245
245
392
Allowable thrust load
INC ((see note
t 4)
Ft
kgf
5.5
5.5
5.5
7.5
7.5
15
N
54
54
54
74
74
147
kg
Approx. 0.3
Approx. 0.4
Approx. 0.5
Approx. 1.1
Approx. 1.7
Approx. 3.4
kg
Approx. 0.6
Approx. 0.7
Approx. 0.8
Approx. 1.6
Approx. 2.2
Approx. 4.3
Weight
INC ((see note
t 4)
Without brakes
m
Corresponding
Servo Driver
(R88D-)
Analog output
UA02HA
UA03HA
UA04HA
UA08HA
UA12HA
UA20HA
Pulse train output
UP02HA
UP03HA
UP04HA
UP08HA
UP12HA
UP20HA
Brake
specifications
ifi ti
(see note 2)
Brake inertia
With brakes
Jb
kgfcms2
0.09 × 10--4
0.59 × 10--4
1.43 × 10--4
kgm2 (GD2/4)
0.09 × 10--5
0.58 × 10--5
1.40 × 10--5
10% (no polarity)
Magnetized voltage
Ub
V
24 VDC
Power consumption
(at 20°C)
Pb
W
6
6.5
6
Current consumption
(at 20°C)
Ib
A
0.25
0.27
0.25
Static friction torque
Tb
kgfcm
2.0 min.
3.5 min.
15.0 min.
25.0 min.
Nm
0.2 min.
0.34 min.
1.5 min.
2.5 min.
Absorption time
(see note 3)
t ba
ms
40 max.
60 max.
100 max.
200 max.
Release time
(see note 3)
t br
ms
20 max.
30 max.
40 max.
50 max.
Backlash
---
± 1 (reference value)
Rating
---
Continuous
Insulation grade
---
Type F
Servomotor Specifications
100-VAC Servomotors
Item
Symbol
IEC
With Incremental Encoder (R88M-)
Unit
U03030LA
U05030LA
U10030LA
U20030LA
U30030LA
Rated output (see note 1)
Pr
W
30
50
100
200
300
Rated torque (see note 1)
Tr
kgfcm
0.974
1.62
3.25
6.49
9.74
Nm
0.095
0.159
0.318
0.637
0.954
Rated rotational speed
ωr
r/min
3000
Momentary maximum rotational speed
ωm
r/min
4500
Momentary maximum torque (see note 1)
Tm
kgfcm
2.92
4.87
9.75
19.5
38.0
Nm
0.29
0.48
0.96
1.91
3.72
Momentary maximum/rated current ratio
I m/r
%
317
322
323
311
400
Rated current (see note 1)
Ir
A (rms)
0.63
0.9
2.2
2.7
3.7
Momentary maximum current (see note 1)
Im
A (rms)
2.0
2.9
7.1
8.4
14.8
Rotor inertia
INC ((see note
t 4)
Jr
kgfcms2
0.21 × 10--4
0.27 × 10--4
0.41 × 10--4
1.26 × 10--4
1.95 × 10--4
kgm2 (GD2/4)
0.21 × 10--5
0.26 × 10--5
0.40 × 10--5
1.23 × 10--5
1.91 × 10--5
Torque constant (see note 1)
Kt
kgfcm/A
1.72
1.98
1.59
2.60
2.85
Nm/A
0.168
0.194
0.156
0.255
0.279
Induced voltage constant (see note 1)
Ki
mV/ (r/min)
5.87
6.79
5.43
8.9
9.74
Power rate (see note 1)
Qp
kW/s
4.36
9.63
25.4
32.8
47.3
Mechanical time constant
m
ms
1.6
0.9
0.6
0.4
0.3
Winding resistance
Rw
Ω
7.22
4.34
1.22
0.706
0.435
Winding inductance
Lw
mH
9.7
6.9
2.0
4.0
2.3
Electrical time constant
e
ms
1.3
1.6
1.6
5.7
5.3
Momentary allowable radial load
INC ((see note
t 4)
F mr
kgf
19
19
19
50
50
N
186
186
186
490
490
Momentary allowable thrust load
INC ((see note
t 4)
F mt
kgf
13
13
13
18
18
N
127
127
127
176
176
Allowable radial load
INC ((see note
t 4)
Fr
kgf
7
7
8
25
25
N
68
68
78
245
245
Allowable thrust load
INC (see
(
note
t 4)
Ft
kgf
5.5
5.5
5.5
7.5
7.5
N
54
54
54
74
74
kg
Approx. 0.3
Approx. 0.4
Approx. 0.5
Approx. 1.1
Approx. 1.7
kg
Approx. 0.6
Approx. 0.7
Approx. 0.8
Approx. 1.6
Approx. 2.2
Weight
INC ((see note
t 4)
Without brakes
Corres onding
Corresponding
S
Servo
Driver
Di
(R88D-)
(R88D )
Analog output
UA03LA
UA04LA
UA10LA
UA12LA
UA15LA
Pulse train output
UP03LA
UP04LA
UP10LA
UP12LA
UP15LA
Brake sspecifications
ecifications
(
(see
note
t 2)
Brake inertia
Jb
Magnetized voltage
Ub
Power consumption
(at 20°C)
Note:
m
With brakes
kgfcms2
0.09 × 10--4
0.59 × 10--4
kgm2 (GD2/4)
0.09 × 10--5
0.58 × 10--5
V
24 VDC
Pb
W
6
6.5
Current consumption
(at 20°C)
Ib
A
0.25
0.27
Static friction torque
Tb
kgfcm
2.0 min.
3.5 min.
15.0 min.
Nm
0.2 min.
0.34 min.
1.5 min.
10% (no polarity)
Absorption time
(see note 3)
t ba
ms
40 max.
60 max.
100 max.
Release time
(see note 3)
t br
ms
20 max.
30 max.
40 max.
Backlash
---
± 1 (reference value)
Rating
---
Continuous
Insulation grade
---
Type F
1. Values for these items, as well as those for torque, the rotational speed characteristics, are the values at an armature winding temperature of 100°C, combined with the Servo Driver. Other values are at normal conditions (20°C, 65%).The momentary maximum
torque value is the reference value.
2. The brakes installed in the Servomotors have non-magnetized operation. (The magnetic brake is released when a magnetic current
is applied.)
3. The operation time measurement is the measured value with a surge killer (CR50500, by Okaya Electric Industrial Co.) installed.
4. INC: Servomotor with Incremental Encoder attached.
5. The magnetic brakes installed in Servomotors with brakes are status-holding brakes. The magnetic brake is not meant to be used
for braking. Using it for braking will damage it. During Servomotor operation, be sure to release the magnetic brake by applying a
magnetic voltage.
6. Absolutely do not impact the Servomotor or the output shaft by striking with an implement such as a hammer. Doing so will damage
the Servomotor and encoder bearings.
Servomotor Specifications
General Specifications
Item
Specifications
Operating ambient temperature
0°C to 40°C
Operating ambient humidity
20% to 80% RH (with no condensation)
Storage ambient temperature
--10°C to 75°C
Storage ambient humidity
20% to 80% RH (with no condensation)
Storage and operating atmosphere
No corrosive gasses.
Vibration resistance
10 to 150 Hz in X, Y, and Z directions with 0.2-mm double amplitude; acceleration: 2.5G {24.5
m/s2} max.; time coefficient: 8 min; 4 sweeps (see note 1)
Impact resistance
Acceleration 10G {98 m/s2} max., in X, Y, and Z directions, three times
Insulation resistance
Between power line terminals and case: 10 MΩ min. (500 VDC megger)
Dielectric strength
Between power line terminals and case: 1,500 VAC for 1 min (10 mA max.) at 50/60 Hz
(JEC2121)
Run position
All directions
Insulation grade
Type B (JIS C4004)
Structure
Totally-enclosed self-cooling
Protective structure
IP-42 (JEM1030) (Cannot be used in environment with water-soluble cutting fluids.) (See note
2)
Vibration grade
V-15 (JEC2121)
Mounting method
Flange-mounting
Note:
1. Vibration may be amplified due to sympathetic resonance of machinery, so use the Servomotor Driver under conditions which will
not exceed 2G {19.6 m/s2} over a long period of time.
2. The drip-proofing specifications are special specifications covered by IP-44. (Models with drip-proof specifications provide dripproofing on Servomotors with oil seals.)
3. The above items reflect individual evaluation testing. The results may differ under compounded conditions.
4. The Servomotor cannot be used in a misty atmosphere.
Servomotor Shaft Tolerance Load
Radial load
Thrust load
5 mm
• The allowable radial load is the value at a point 5 mm from the end of the shaft.
• The allowable radial and thrust loads are values determined with a service life of 20,000 hours taken as a criteria.
Radiant Heat Conditions
When the AC Servomotor is operated continuously at a rated current, a radiant heat board, as noted here, must be fitted to the Servomotor
flange. 30 to 750 W: t6
250 mm angle aluminium board or the above equivalent.
Torque and Rotation Speed Characteristics
R88M-U03030HA
R88M-U05030HA
R88M-U10030HA
Intermittent duty
Intermittent duty
Intermittent duty
Continuous duty
Continuous duty
Continuous duty
R88M-U20030HA
R88M-U40030HA
R88M-U75030HA
Intermittent duty
Intermittent duty
Intermittent duty
Continuous duty
Continuous duty
Continuous duty
100 VAC Specifications (With 3-m Standard Cable and 100-VAC Input)
R88M-U03030LA
R88M-U05030LA
Intermittent duty
Intermittent duty
Continuous duty
Continuous duty
R88M-U20030LA
R88M-U30030LA
Intermittent duty
Intermittent duty
Continuous duty
Continuous duty
R88M-U10030LA
Intermittent duty
Continuous duty
Servo Driver Specifications
General Specifications (For 30- to 750-W Models)
Item
Specifications
Operating ambient temperature
0°C to 55°C
Operating ambient humidity
35% to 85% RH (with no condensation)
Storage ambient temperature
--10°C to 75°C
Storage ambient humidity
35% to 85% RH (with no condensation)
Storage and operating atmosphere
No corrosive gasses.
Vibration resistance
10 to 55 Hz in X, Y, and Z directions with 0.10-mm double amplitude; acceleration: 0.5 G {4.9 m/s2} max.; time coefficient: 8 min; 4 sweeps
(See note 1.)
Impact resistance
Acceleration 2 G {19.6 m/s2} max., in X, Y, and Z directions, three times
Insulation resistance
Between power line terminals and case: 5 MΩ min. (at 1,000 VDC)
Dielectric strength
Between power line terminals and case: 1,000 VAC for 1 min (20 mA max.) at 50/60 Hz
Protective structure
Built into panel.
Note:
1. Vibration may be amplified due to sympathetic resonance of machinery, so use the Servomotor under conditions which will not exceed 0.5 G {4.9 m/s2} over a long
period of time.
2. The above items reflect individual evaluation testing. The results may differ under compounded conditions.
3. Absolutely do not conduct a withstand voltage test or other Megger tester tests on the Servo driver. If such tests are conducted, internal elements may be damaged.
4. Depending on the operating conditions, some Servo Driver parts will require maintenance. Refer to the relevant operation manual for details.
Performance Specifications (30- to 750-W Analog Input Models)
200 V
Model
R88D
-UA02HA
R88D
-UA03HA
R88D
-UA04HA
R88D
-UA08HA
100 V
R88D
-UA12HA
R88D
-UA20HA
R88D
-UA03LA
R88D
-UA04LA
R88D
-UA10LA
R88D
-UA12LA
R88D
-UA15LA
Continuous output current
(0-P)
0.6 A
0.85 A
1.2 A
2.8 A
3.7 A
6.2 A
0.9 A
1.3 A
3.1 A
3.8 A
4.8 A
Momentary maximum
output current (0-P)
1.8 A
2.7 A
4.0 A
8.5 A
11.3 A
19.7 A
2.8 A
4.1 A
10 A
12 A
15 A
Input power supply
Single-phase 200/230 VAC (170 to 253 V) 50/60 Hz
Control method
All-digital servo
Speed feedback
Incremental encoder (magnetic), 2,048 pulses/revolution
Applicable load inertia
INC (see note)
Maximum of 30 times motor’s rotor inertia
Inverter method
PWM method based on IGBT
PWM frequency
11 kHz
Applicable Servomotor
INC (see note)
R88MU03030H
A
R88MU05030HA
R88MU10030HA
R88MU20030HA
R88MU40030HA
Applicable Servomotor
wattage
30 W
50 W
100 W
200 W
Weight
Approx. 0.9 kg
Capacity
Single-phase 100/115 VAC (85 to 127 V) 50/60 Hz
Maximum of 20 times
motor’s rotor inertia
Maximum of 30 times motor’s rotor inertia
Maximum
of 20
times motor’s rotor
inertia
7.8 kHz
11 kHz
7.8 kHz
R88MU75030HA
R88MU03030LA
R88MU05030LA
R88MU10030LA
R88MU20030LA
R88MU30030LA
400 W
750 W
30 W
50 W
100 W
200 W
300 W
Approx.
1.2 kg
Approx.
1.5 kg
Approx. 0.9 kg
Approx.
1.2 kg
Approx.
1.5 kg
Speed
control range
1:5000
Speed
fluctuation
rate (load
character-istic)
0.01% at 0 to 100% (at rated rotation speed)
Speed
fluctuation
rate (voltage
character-istic)
0% at input voltage of 170 to 253 VAC
Speed
fluctuation
rate
(tempera-ture
character-istic)
±0.2% max. at 0 to 50°C
Frequency
character-istics
250 Hz (at the same load as the rotor inertia)
Torque
control
reproducibility
±2.0%
Accelera-tion time
setting
0 to 10 s (Acceleration and deceleration times are set separately)
0% at input voltage of 85 to 127 VAC
(This table continues on the next page.)
Servo Driver Specifications
Specifications Table -- continued from previous page
Input
signal
Output
signal
Speed
command
voltage
±2 to 10 VDC (motor rotation by +command) / rated rotation speed
Input impedance: Approx. 30 kΩ; circuit time constant: Approx. 47 µs
Torque
command
voltage
±1 to 10 VDC / rated torque
Input impedance: Approx. 30 kΩ; circuit time constant: Approx. 47 µs
Sequence
input
Run command, gain deceleration, forward/reverse current limit, forward/reverse drive prohibit, alarm reset, 24-VDC, 5-mA photocoupler input, external
power supply: 24±1 VDC, 50 mA min.
Position
feedback
output
A-, B-, Z-phase line driver output (EIA RS-422A)
A-phase and B-phase (dividing rate setting): 16 to N pulses/revolution, N=2,048 (incremental)
Z-phase: 1 pulse/revolution
Speed
monitor
output
0.5 V/1000 r/min
Current
monitor
output
0.5 V/100%
Sequence
output
Alarm output, alarm code output, motor rotation detection, brake interlock, speed conformity, open collector output, 30 VDC, 50 mA (except for alarm
code output, which is 30 VDC, 20 mA)
Dynamic brake stopping
Operates when the power supply turns off, a servo alarm is generated or an overrun occurs.
Protective functions
Overcurrent, grounding, overload, overvoltage, overspeeding, A/D errors, transmission errors, encoder errors, overrun prevention
Note: INC: Servomotor with Incremental Encoder attached.
Performance Specifications (30- to 750-W Pulse Train Input Models)
200 V
Model
R88D
-UP02HA
R88D
-UP03HA
R88D
-UP04HA
R88D
-UP08HA
100 V
R88D
-UP12HA
R88D
-UP20HA
R88D
-UP03LA
R88D
-UP04LA
R88D
-UP10LA
R88D
-UP12LA
R88D
-UP15LA
Continuous output
current (0-P)
0.6 A
0.85 A
1.2 A
2.8 A
3.7 A
6.2 A
0.9 A
1.3 A
3.1 A
3.8 A
4.8 A
Momentary maximum
output current (0-P)
1.8 A
2.7 A
4.0 A
8.5 A
11.3 A
19.7 A
2.8 A
4.1 A
10 A
12 A
15 A
Input power supply
Single-phase 200/230 VAC (170 to 253 V) 50/60 Hz
Control method
All-digital servo
Speed feedback
Incremental encoder (magnetic), 2,048 pulses/revolution
Applicable load inertia
Maximum of 30 times motor’s rotor inertia
Inverter method
PWM method based on IGBT
PWM frequency
11 kHz
7.8 kHz
11 kHz
Applicable Servomotor
R88MU03030HA
R88MU05030HA
R88MU10030HA
R88MU20030HA
R88MU40030HA
R88MU75030HA
R88MU03030LA
R88MU05030LA
R88MU10030LA
R88MU20030LA
R88MU30030LA
Applicable Servomotor
wattage
30 W
50 W
100 W
200 W
400 W
750 W
30 W
50 W
100 W
200 W
300 W
Weight
Approx. 0.9 kg
Approx.
1.2 kg
Approx.
1.5 kg
Approx. 0.9 kg
Approx.
1.2 kg
Approx.
1.5 kg
Capacity
Single-phase 100/115 VAC (85 to 127 V) 50/60 Hz
Maximum of 20 times
motor’s rotor inertia
Maximum
response
pulse
frequency
200 kpps
Position
loop gain
1 to 500 (1/s)
Electrical
gear
function
Electrical gear ratio range: 0.01
Positioning
completed
width
0 to 250 (command units)
Feed
forward
compensation
0 to 100% of the speed command (pulse frequency)
Bias
setting
0 to 450 r/min
Position
accel/
decel time
constant
setting
0 to 64 ms (acceleration and deceleration are set the same)
(G1/G2) 100 (G1, G2 = 1 to 65, 535)
(This table continues on the next page.)
Maximum of 30 times motor’s rotor inertia
Maximum
of 20
times
motor’s
rotor
inertia
7.8 kHz
Servo Driver Specifications
Specifications Table -- continued from previous page
Input signal
Output signal
Position
command
pulse input
(See note.)
TTL line driver input photo isolation input power supply 6 mA to 3 V. Feed pulse/forward, reverse signal, forward pulse/reverse pulse,
90 disparity (A-, B-phase) signal.
Deviation
counter
reset
TTL line driver input photo isolation input power supply 6 mA to 3 V.
Sequence
input
Run command, gain deceleration, forward/reverse current limit, forward/reverse drive prohibit, alarm reset, 24-VDC, 5-mA photocoupler input,
external power supply: 24±1 VDC, 50 mA min.
Position
feedback
output
A-, B-, Z-phase line driver output (EIA RS-422A)
A-phase and B-phase (dividing rate setting): 16 to 2,048 pulses/revolution
Z-phase: 1 pulse/revolution
Speed
monitor
output
0.5 V/1000 r/min
Current
monitor
output
0.5 V/100%
Sequence
output
Alarm output, alarm code output, motor rotation detection, brake interlock, positioning complete, open collector output, 30 VDC, 50 mA (except for
alarm code output, which is 30 VDC, 20 mA)
Dynamic brake stopping
Operates when the power supply turns off, a servo alarm is generated or an overrun occurs.
Protective functions
Overcurrent, grounding, overload, overvoltage, overspeeding, overrun prevention, transmission errors, encoder errors, deviation counter overrun
Note: Ensure that the input pulse width meets the following conditions.
TIL, TIH ≥ 2.5 µs
U-Series Servomotors and Servo Drivers Are
UL and cUL Approved
Standard
UL
cUL
Model
Applicable Standard
File No.
AC Servo Driver
UL508C
E179149
AC Servomotor
UL1004
E179189
AC Servo Driver
cUL C22.2 No. 14
E179149
AC Servomotor
cUL C22.2 No. 100
E179189
Options Specifications
Regeneration Unit Specifications (For
30- to 750-W Models)
Parameter Unit Specifications
General Specifications
General Specifications
Item
Item
Specifications
Operating ambient
temperature
0°C to 55°C
Storage ambient
temperature
--10°C to 75°C
Operating ambient
humidity
35% to 85% RH (with no condensation)
Storage ambient humidity
35% to 85% RH (with no condensation)
Storage and operating
atmosphere
No corrosive gasses.
Vibration resistance
Impact resistance
0.5 G {4.9
m/s2}
max.
Acceleration 2 G {19.6
m/s2}
Specifications
Operating ambient
temperature
0°C to 55°C
Storage ambient
temperature
--10°C to 75°C
Operating ambient
humidity
35% to 85% RH (with no condensation)
Storage ambient humidity
35% to 85% RH (with no condensation)
Storage and operating
atmosphere
No corrosive gasses.
Vibration resistance
0.5 G {4.9 m/s2} max.
Impact resistance
Acceleration 2 G {19.6 m/s2} max.
max.
Performance Specifications
Performance Specifications
Model
Item
R88A-RG08U
R88A-PR02U
R88A-PR03U
Type
Handy type
Mounted type
Regeneration operating
voltage
380 VDC
Accessory cable
1m
(Connected by connectors.)
Regeneration processing
current
8 ADC
Connectors
7910-7500SC (10 pins)
D sub-connector
(9 pins)
Average regeneration
power
12 W (internal resistance: 50 Ω, 60 W)
Display
7-segment LED, 5 digits
Error detection function
Regeneration resistance disconnection,
regeneration transistor damage, overvoltage
Weight
Alarm output
1b contact (open contact at time of protective
function operation)
(200 VAC drive possible.)
Weight
Approx. 1 kg
Indicator LED Specifications
Item
Specifications
POWER
Lit while power flows through PN terminal.
REGEN
Lit during regeneration operation.
ALARM-REGEN
Lit for regeneration resistance disconnection or
regeneration transistor damage.
ALARM-OV
Lit when overvoltage occurs.
Note:
1. When the error detection function operates, an alarm is
output from the Unit.
2. Create a sequence so that the power supply (R--T) to
the Servo Driver is cut off when an alarm is generated.
3. When the error detection function operates and the Servo
Driver’s power supply is cut off, the Regeneration Unit
won’t be restored to its normal status until 2 to 3 seconds
have elapsed, even if the power supply is turned on
again. (Normal status is restored after the electrolytic
capacitor in the Servo Driver has been discharged and
the voltage between signals P and N drops.)
Co
Commuu
nications
i ti
specifications
Approx. 0.18 kg
Approx. 0.02 kg
Standard
RS-232C
RS-422A
Communications method
Asynchronous (ASYNC)
Baud rate
2,400 bps
Start bits
1 bit
Data
8 bits
Parity
None
Stop bits
1 bit
Errors detected by
Parameter Unit
Display
CPF00
Cannot transmit even after 5
seconds have elapses since
power supply was turned on.
CPF01
A BCC error or faulty reception data has occurred for five
consecutive times, or a time
overrun (1 s) has occurred for
three consecutive times.
External Dimensions
Unit: mm
AC Servomotors
Encoder plug
• 30 to 100 W INC
30 W R88M-U03030HA/U03030LA
Motor plug
18
50 W R88M-U05030HA/U05030LA
14 dia.
100 W R88M-U10030HA/U10030LA
Model
L
LL
R88M-U03030HA
94.5
69.5
S
Sh6 dia.
6
46 dia.
R88M-U03030LA
R88M-U05030HA
Radius at
4 corners: 3.7
Two, 4.3-mm dia.
holes
30h7 dia.
102
77
6
119.
5
94.5
8
R88M-U05030LA
R88M-U10030HA
R88M-U10030LA
• 30 to 100 W INC
With B
30 W R88M-U03030HAB/U03030LA-B
Encoder plug
50 W R88M-U05030HAB/U05030LA-B
Motor plug
100 W R88M-U10030HAB/U10030LA-B
Model
14 dia.
L
LL
LB
S
R88M-U03030HA-B 126
101
31.5
6
R88M-U05030HA-B 133.5 108.5 31.5
6
Sh6 dia.
R88M-U03030LA-B
Radius at
4 corners: 3.7
Two, 4.3-mm dia.
holes
46 dia.
30h7 dia.
R88M-U05030LA-B
R88M-U10030HA-B 160
135
40.5
8
R88M-U10030LA-B
• 200 to 400 W INC
Encoder plug
200 W R88M-U20030HA/U20030LA
Motor plug
300 W R88M-U30030LA
14 dia.
400 W R88M-U40030HA
Model
R88M-U20030HA
L
LL
126.5 96.5
R88M-U20030LA
R88M-U30030LA
154.5 124.5
INC : Incremental Encoder Attached
With B : With brakes
Four, 5.5-mm dia.
holes
70 dia.
50h7 dia.
R88M-U40030HA
Note:
14h6 dia.
Radius at
4 corners: 5.3
External Dimensions
Unit: mm
• 200 to 400 W INC
With B
Encoder plug
200 W R88M-U20030HAB/U20030LA-B
Motor plug
300 W R88M-U30030LA-B
14 dia.
400 W R88M-U40030HA-B
Model
L
R88M-U20030HA-B
166
LL
14h6 dia.
136
70 dia.
R88M-U20030LA-B
R88M-U30030LA-B
Radius at
4 corners: 5.3
Four, 5.5-mm dia.
holes
50h7 dia.
194
164
R88M-U40030HA-B
• 750 W INC
Encoder plug
R88M-U75030HA
Motor plug
14 dia.
Radius at
4 corners: 8.2
Four, 7-mm dia.
holes
16h6 dia.
90 dia.
70h7 dia.
• 750 W INC
With B
Encoder plug
R88M-U75030HA-B
Motor plug
14 dia.
Four, 7-mm dia.
holes
16h6 dia.
90 dia.
70h7 dia.
Note:
INC : Incremental Encoder Attached
With B : With brake
Radius at
4 corners: 8.2
External Dimensions
Unit: mm
AC Servo Drivers
• 200 VAC, 30 to 200 W
R88D-UA02HA/UA03HA/UA04HA/
UA08HA
R88D-UP02HA/UP03HA/UP04HA/
UP08HA
4
• 100 VAC, 30 to 100 W
Two, 6-mm dia.
holes
R88D-UA03LA/UA04LA/UA10LA
R88D-UP03LA/UP04LA/UP10LA
160
• 200 VAC, 400 W
R88D-UA12HA
R88D-UP12HA
• 100 VAC, 200 W
R88D-UA12LA
4
R88D-UP12LA
Two, 6-mm dia.
holes
• 200 VAC, 750 W
R88D-UA20HA
R88D-UP20HA
• 100 VAC, 300 W
R88D-UA15LA
R88D-UP15LA
Two, 6-mm dia.
holes
Radius at
2 corners: 3
External Dimensions
Unit: mm
Regeneration Unit
• R88A-RG08UA
6 dia.
Parameter Units
• R88A-PR02U
• R88A-PR03U
Two, 4.5-mm dia.
holes
54
57.5
15
6.9
Terminal and Connector Functions (30 to 750 W)
Terminal Block Specifications
Signal
Name
Power supply
indicator
Function
R
T
Power supply
input
Power input terminal for the main
circuit and control circuit. (The
voltage differs according to the
model type.)
P
N
Main circuit DC
output
These are the connection terminals
for the Regeneration Unit
(R88A-RG08U).
Alarm indicator
CN3: Parameter
Unit connector
Connect these when the
regeneration energy is high.
U
Servomotor
U-phase output
Red
V
Servomotor
V-phase output
White
W
Servomotor
W-phase output
Blue
Frame ground
Green
These are the terminals for
outputs to the Servomotor.
This is the connection
terminal. Use a class-3 or
higher ground.
It is used in common for
Servomotor output and
power supply input.
CN1: Control I/O
connector
Terminal
block
Encoder Input CN2
(Incremental Encoder)
Pin
no.
Signal
Name
Interface
1, 2, 3
E0V
Encoder power
supply GND
Power supply outlet
for encoder: 5 V,
120 mA.
4, 5, 6
E5V
Encoder power
supply +5 V
7
DIR
Rotation direction
switch input
Connects to GND
when reverse
rotation is executed
by + input.
8, 9,
10, 11,
12, 13
NC
Not used
Do not connect.
14
S+
Encoder + S-phase
input
15
S--
Encoder -- S-phase
input
Line driver input
((conforming
g to EIA
RS 422A) (I
RS-422A)
(Inputt
impedance: 220 Ω)
16
A+
Encoder + A-phase
input
17
A--
Encoder -- A-phase
input
18
B+
Encoder + B-phase
input
19
B--
Encoder -- B-phase
input
20
FG
Shielded ground
Line driver input
((conforming
g to EIA
RS 422A) (I
RS-422A)
(Inputt
impedance: 220 Ω)
Line driver input
((conforming
g to EIA
RS 422A) (I
RS-422A)
(Inputt
impedance: 220 Ω)
Cable shielded
ground.
CN2: Encoder
connector
Terminal and Connector Functions (30 to 750 W)
Control Input CN1 (Analog Input/Pulse Train Input)
Pin no.
Signal
Name
1
TREF
Torque command
input
2
AGND
Torque command
input ground
3
REF
Speed command
input
4
AGND
Speed command
input ground
5
--
--
6
--
--
1
+PULS/CW/A
Feed pulse, reverse
pulse,, or 90 phase
diff
difference
pulse
l
(A-phase)
Function, Interface
±1 to ±10 V / rated torque
g
q
Changeable
byy means of user parameter Cn-13 torque
command
d scale.
l
Specified driver
type:
A: R88D-UA
P: R88D-UP
A
±2 to ±10 V / rated torque
g
Changeable
byy means of user parameter Cn-03 speed
command
d scale.
l
Do not connect.
Line driver input 6 mA to 3 V.
P
Setu parameter
Setup
arameter Cn-02 bits 3, 4, and 5 allow feed
pulse/forward, reverse signal, forward pulse/reverse
pulse,,
90 phase
h
difference
diff
pulse
l (A-,
(A B
B-phase)
h
) signal
i
l (X1,
(X1 X2,
X2
X4) to be switched.
2
--PULS/CW/A
3
+SIGN/CCW/B
4
--SIGN/CCW/B
5
+ECRST
+ deviation counter
reset
6
--ECRST
-- deviation counter
reset
11
PCL/SPD1
Forward rotation
current limit input /
Speed selection
command 1 input
12
NCL/SPD2
Forward rotation
current limit input /
Speed selection
command 2 input
13
+24VIN
+24-V power supply
input for control DC
Power supply for pin nos. 11, 12, 14, 15, 16, 17, 18; +24-V A/P
input
14
RUN
Run command input
ON: Servo ON, when setup parameter Cn-01 bit no. 0 = 0. A/P
Forward/reverse
signal, forward
rotation pulse,
ulse, or
90 phase
difference pulse
(B-phase)
Maximum response
res onse frequency: 200 kpps
k s
Line driver input 6 mA to 3 V. Resets the deviation counter
when command input is prohibited.
Forward/reverse rotation current limit (PCL/NCL) when
setup parameter Cn-02 bit no. 2 = 0.
(ON: Current limit)
A/P
Internal setting speed (Cn-1F, 20, 21) selector switch
when setup parameter Cn-02 bit no. 2 = 1.
When setup parameter Cn-01 bit no. 0 = 1, this signal is
not used. (Automatically set to Servo ON.)
15
((See
th
the
next
page
for
more
info on
this Pin
No.)
MING/PLOCK
TVSEL/RDIR
Gain deceleration
input
ON: Decrease speed loop gain, when setup parameter
Cn-01 bit nos. b, A = 0, 0.
Position lock
command input
When setup parameter Cn-01 bit nos. b, A = 0, 1, then,
when this bit is ON, position lock goes in effect if the motor
rotation speed is no more than the position lock rotation
speed (Cn-0F).
Torque / Speed
control switch input
When setup parameter Cn-01 bit nos. b, A = 1, 1, then,
when this bit is ON, the mode changes from the torque
command (TREF) mode to the speed command (REF)
mode. When in torque command mode, speed command
(REF) inputs become forward/reverse rotation speed
limits.
Rotation direction
command inputs
When setup parameter Cn-02 bit no. 2 = 1, this is the
rotation direction command for internal speed settings
1 to 3.
(This table continues on the next page.)
A
Terminal and Connector Functions (30 to 750 W)
Specifications Table -- continued from previous page
Pin no.
Signal
15
(Prior
g
page
h
has
other
info on
this pin
no.)
MING/IPG/RDIR
16
Name
Function, Interface
Specified driver
type:
A: R88D-UA
P: R88D-UP
P
Gain deceleration
input
When setup parameter Cn-02 bit no. 2 = 0 and setup
parameter Cn-01 bit no. F = 0 then, when this bit is ON,
speed loop gain decreases.
Pulse prohibit
When setup parameter Cn-02 bit no. 2 = 0 and setup
parameter Cn-01 bit no. F = 1 then, when this bit is ON,
input command pulse is prohibited.
Rotation direction
command input
When setup parameter Cn-02 bit no. 2 = 1, this is the
rotation direction command for internal speed settings
1 to 3.
POT
Forward drive
prohibit input
Forward rotation overtravel input (OFF when prohibited).
When setup parameter Cn-01 bit no. 2 = 1, this signal is
not used.
A/P
17
NOT
Reverse drive
prohibit input
Reverse rotation overtravel input (OFF when prohibited).
When setup parameter Cn-01 bit no. 3 = 1, this signal is
not used.
A/P
18
RESET
Alarm reset input
ON: Servo alarm status is reset.
A/P
28
--
--
Do not connect
--
29
--
--
Note:
Those input specifications which are not recorded in the above table are 5 mA for 24 V power supply input.
CN1: Control Output (Analog Input/Pulse Train Input)
Pin no.
Signal
Name
Function, Interface
Specified driver
type:
A: R88D-UA
P: R88D-UP
7
BKIR
Brake interlock
output
Outputs external brake interlock signal. (See Note.)
A/P
8
VCMP
Speed conformity
output
Output when the Servomotor rotation speed conforms to
the speed command. (See Note.)
A
INP
Positioning
completed output
Turned ON when the pulse count remaining in the
P
deviation counter is equal to or less than the positioning
completed range set in user parameter Cn-1b. (See Note.)
TGON/CLIMT
Servomotor rotation
detection output
When setup parameter Cn-01 bit no. 4 = 0, this turns ON if A/P
the Servomotor rotation speed exceeds the value set for
the Servomotor rotation detection speed (Cn-0b).
(See Note.)
Current limit
detection output
When bit 4 of setup parameter Cn-01 is set to “1,” the
CLIMT signal will turned ON in any of the following 3
cases:
9
The output torque reaches the value set for the torque
limit (Cn-08, -09)
The forward/reverse rotation current limit (PCL/NCL) is
ON and the output torque reaches the external current
limit set in Cn-18 or Cn-19.
When the forward/reverse rotation power supply limit is
OFF, and the output torque reaches the torque limit set in
Cn-08, -09. (See Note.)
10
OGND
Output ground
common
Output ground common for BKIR, VCMP, INP,
TGON/CLIMT
A/P
19
EGND
Encoder signal
output GND
This is the ground for encoder signal outputs.
A/P
20
+A
Encoder + A-phase
input
A/P
21
--A
Encoder -- A-phase
input
Outputs encoder pulses divided according to user
g to
parameter Cn-0A. Line driver output ((conforming
RS 422A)
RS-422A).
(This table continues on the next page.)
Terminal and Connector Functions (30 to 750 W)
Specifications Table -- continued from previous page
Pin no.
Signal
Name
Function, Interface
Specified driver
type:
A: R88D-UA
P: R88D-UP
Outputs encoder pulses divided according to user
g to
parameter Cn-0A. Line driver output ((conforming
RS 422A)
RS-422A).
A/P
Encoder Z-phase output (1 pulse/revolution). Line driver
(
g to RS-422A).
)
output (conforming
A/P
Do not connect.
--
Alarm code output 1
When an alarm is generated for the Servo Driver, the
contents of the alarm are output in code. Open collector
output:
30 VDC, 20 mA max.
A/P
ALO2
Alarm code output 2
When an alarm is generated for the Servo Driver, the
contents of the alarm are output in code. Open collector
output:
30 VDC, 20 mA max.
A/P
32
ALO3
Alarm code output 3
When an alarm is generated for the Servo Driver, the
contents of the alarm are output in code. Open collector
output:
30 VDC, 20 mA max.
A/P
33
ALOCOM
Alarm code output
GND
When an alarm is generated for the Servo Driver, the
contents of the alarm are output in code. Open collector
output:
30 VDC, 20 mA max.
A/P
34
ALM
Alarm output
ALMCOM
Alarm output GND
When an alarm is generated
g
for the Servo Driver,, the
output
t t is
i OFF.
OFF Open
O
collector
ll t output.
t t (See
(S Note.)
N t )
A/P
35
36
FG
Frame ground
Ground terminal for shield wire of cable and FG line.
A/P
22
--B
Encoder -- B-phase
input
23
+B
Encoder + B-phase
input
24
+Z
Encoder + Z-phase
input
25
--Z
Encoder + Z-phase
input
26
--
--
27
--
--
30
ALO1
31
Note:
These functions are open collector output 30 V/50 mA maximum.
A/P
Special Cables
R88A-CRUC Encoder Cables
For connection between a U-series AC Servomotor Encoder
Connector and a Servo Driver.
R88A-CPUM Connecting
Cables for a CV500-MC221/421
C200H-MC221 Motion Control Unit
For connection between the Motion Control Unit and U-series AC
Servomotor.
R88D-U-series
AC Servo Driver
Model
C
R88A-CRU
Note:
R88M-U-series
AC Servomotor
Specifications
For a Servomotor with 30- to 750-W
incremental encoder attached.
The three blank squares in the model number are for the
cable length. The length will be 3, 5, 10, 15 or 20 m. For example, for a 3-m cable it would be: R88A-CRU003C.
R88A-CAU Power Cables
For connection between a U-series Servomotor Power Connector
and a Servo Driver.
CV500-MC221/421
C200H-MC221
Motion Control Unit
R88M-U-series
AC Servomotor
Model
S
R88A-CAU
B
R88A-CAU
Note:
M1
M2
R88A-CPU
For a 30- to 750-W Servo
Driver.
For 2
axes
For a 30- to 750-W Servo
Driver.
The three blank squares in the model number are for the
cable length. The length will be 1 or 2 m. For example, for a
1-m cable it would be: R88A-CPU001M1.
R88A-CPUS General-purpose
Control Cable
For connection between a SYSMAC Position Control Unit or a
general controller and a U-series AC Servo Driver.
Specifications
For a Servomotor with brakes with 30
to 750 W capabilities.
Position Control Unit
or General Controller
R88A-CNU Connector for the
Control Cable
Since the Connector for the Control Cable is not attached, be sure to
purchase a connector kit, use a special control cable, or use a
general-purpose control cable.
Sumitomo 3M
Model
For 1
axis
For a Servomotor without brakes with
30 to 750 W capabilities.
The three blank squares in the model number are for the
cable length. The length will be 3, 5, 10, 15 or 20 m. For example, for a 3-m cable it would be: R88A-CAU003S.
R88A-CNU01C
Specifications
Model
R88A-CPU
Note:
R88D-U-series
AC Servo Driver
R88D-U-series
AC Servo Driver
Specifications
For a 30- to 750-W Servo Driver
(Half-pitch 36P)
Model
S
R88A-CPU
Note:
R88D-U-series
AC Servo Driver
Specifications
For a 30 to 750 W Servo Driver.
The three blank squares in the model number are for the
cable length. The length will be 1 or 2 m. For example, for a
1-m cable it would be: R88A-CPU001S.
Model Number Legend
AC Servomotors
R88M-U10030H-
Motor shaft status
Blank: Thrust axis (standard)
S1: With Key
With or without brakes
Blank: Without brakes
B:
With brakes
Design changes
A: Design changes log (latest version)
Servomotor power supply specifications,
Encoder specifications
H: 200 VAC, with Incremental Encoder
L: 100 VAC, with Incremental Encoder
T: 200 VAC, with an Absolute Encoder
Rated rotation speed
30: 3000 r/min
Servomotor capacity
(Example) 050: 50 W; 100: 100 W
U-series model
Servomotor code
AC Servo Drivers
R88D-UA02H
Design changes
A: Design changes log (latest version)
Servo Driver power supply specifications
H: 200-VAC power supply inputs
L: 100-VAC power supply inputs
Maximum output current
(Example) 02: 2 A; 12: 12A
Input command signal specifications
A: Analog inputs
P: Pulse train inputs
U-series model
Servo Driver code
Standard Models
AC Servomotor
(Incremental Encoder Attached)
Specifications
S ag
Straight
axis
i with
ith
no key
Se o
Servomotor
t
without
brakes
For
o 200
00 VAC
C
For
o 100
00 VAC
C
Se o
Servomotor
t
with
brakes
For
o 200
00 VAC
C
For
o 100
00 VAC
C
S ag
Straight
axis
i with
ith
key
Se o
Servomotor
t
without
brakes
For
o 200
00 VAC
C
For
o 100
00 VAC
C
Model
30 W
R88M-U03030HA
50 W
R88M-U05030HA
100 W
R88M-U10030HA
200 W
Model
30 W
R88D-UA02HA
R88D-UA03HA
R88D-UA04HA
R88M-U20030HA
200 W
R88D-UA08HA
400 W
R88M-U40030HA
400 W
R88D-UA12HA
750 W
R88M-U75030HA
750 W
R88D-UA20HA
30 W
R88M-U03030LA
30 W
R88D-UA03LA
50 W
R88M-U05030LA
50 W
R88D-UA04LA
100 W
R88M-U10030LA
100 W
R88D-UA10LA
200 W
R88M-U20030LA
200 W
R88D-UA12LA
300 W
R88M-U30030LA
300 W
R88D-UA15LA
30 W
R88D-UP02HA
50 W
R88D-UP03HA
100 W
R88D-UP04HA
For
o 100
00 VAC
C
Pulse
u se Train
a
I
Input
t Models
M d l
(Incremental
Encoder)
For
o 200
00 VAC
C
30 W
R88M-U03030HA-B
50 W
R88M-U05030HA-B
100 W
R88M-U10030HA-B
200 W
R88M-U20030HA-B
200 W
R88D-UP08HA
400 W
R88M-U40030HA-B
400 W
R88D-UP12HA
750 W
R88M-U75030HA-B
750 W
R88D-UP20HA
30 W
R88M-U03030LA-B
30 W
R88D-UP03LA
50 W
R88M-U05030LA-B
50 W
R88D-UP04LA
100 W
R88M-U10030LA-B
100 W
R88D-UP10LA
200 W
R88M-U20030LA-B
200 W
R88D-UP12LA
300 W
R88M-U30030LA-B
300 W
R88D-UP15LA
30 W
R88M-U03030HA-S1
50 W
R88M-U05030HA-S1
100 W
R88M-U10030HA-S1
200 W
R88M-U20030HA-S1
400 W
R88M-U40030HA-S1
750 W
R88M-U75030HA-S1
30 W
R88M-U03030LA-S1
50 W
R88M-U05030LA-S1
300 W
30 W
50 W
For
o 100
00 VAC
C
For
o 200
00 VAC
C
50 W
200 W
For
o 200
00 VAC
C
Specifications
Analog
a og Input
u
M d l
Models
(Incremental
Encoder)
100 W
100 W
Se o
Servomotor
t
with
brakes
AC Servo Driver
For
o 100
00 VAC
C
AC Servomotor
(Absolute Encoder Attached)
Specifications
S ag
Straight
axis
i
with no
key
Se o o o
Servomotor
without
ith t
brakes
For
o
200
VAC
Model
30 W
R88M-U03030TA
50 W
R88M-U05030TA
100 W
R88M-U10030TA
R88M-U10030LA-S1
200 W
R88M-U20030TA
R88M-U20030LA-S1
400 W
R88M-U40030TA
R88M-U30030LA-S1
750 W
R88M-U75030TA
R88M-U03030HA-BS1
R88M-U05030HA-BS1
Se o o o
Servomotor
with
ith brakes
b k
For
o
200
VAC
30 W
R88M-U03030TA-B
50 W
R88M-U05030TA-B
R88M-U10030TA-B
100 W
R88M-U10030HA-BS1
100 W
200 W
R88M-U20030HA-BS1
200 W
R88M-U20030TA-B
400 W
R88M-U40030HA-BS1
400 W
R88M-U40030TA-B
750 W
R88M-U75030HA-BS1
750 W
R88M-U75030TA-B
30 W
R88M-U03030LA-BS1
50 W
R88M-U05030LA-BS1
100 W
R88M-U10030LA-BS1
200 W
R88M-U20030LA-BS1
300 W
R88M-U30030LA-BS1
Standard Models
Parameter Units
General-purpose Control Cables
Specifications
Model
Hand-held type
R88A-PR02U
Mounted type
R88A-PR03U
Regeneration Unit
Specifications
For 30 to
750 W
For a general-purpose
controller (Connector
on one side)
Model
1m
R88A-CPU001S
2m
R88A-CPU002S
Connector for the Control Cable
Specifications
Model
Regeneration processing current 8 ADC
R88A-RG08UA
Specifications
Model
For 30 to 750 W (Sumitomo 3M: Half pitch
36P)
R88A-CNU01C
Encoder Cables
Specifications
For
o 30 to
o
750 W
For
o Se
Servomotors
o oos
with
ith an
Incremental
Encoder
(C
(Connectors
on
each side)
For
o Se
Servomotors
o oos
with
ith an Ab
Absolute
l t
Encoder
(Connectors on
each
h side)
id )
Model
3m
R88A-CRU003C
5m
R88A-CRU005C
10 m
R88A-CRU010C
Terminal Block Connector
15 m
R88A-CRU015C
20 m
R88A-CRU020C
Co e s o Cab
Conversion
Cables
es for
o
C
Connector--Terminal
t T
i lC
Conversion
i U
Unit
it
3m
R88A-CSU003C
5m
R88A-CSU005C
10 m
R88A-CSU010C
15 m
R88A-CSU015C
20 m
R88A-CSU020C
Power Cables
Specifications
For
o 30 to
o
750 W
Model
For
o Se
Servomotors
o oos
without
ith t b
brakes
k
3m
R88A-CAU003S
5m
R88A-CAU005S
10 m
R88A-CAU010S
15 m
R88A-CAU015S
20 m
R88A-CAU020S
3m
R88A-CAU003B
5m
R88A-CAU005B
10 m
R88A-CAU010B
15 m
R88A-CAU015B
20 m
R88A-CAU020B
For
o Se
Servomotors
o oos
with
ith brakes
b k
Special Control Cables
Specifications
For 30 to
750 W
For the
CV500-MC221/
CV500-MC421/
C200H-MC221
Motion Control Unit
(Connectors on
each side)
Connectors and Terminal Blocks (30to 750-W Servo Drivers)
Model
F
or
1
ax
is
1m
R88A-CPU001M1
2m
R88A-CPU002M1
F
or
2
ax
es
1m
R88A-CPU001M2
2m
R88A-CPU002M2
Specifications
Model
XW2B-40F5-P
1m
R88A-CTU001N
2m
R88A-CTU002N
Front Panel Mounting Brackets
(30- to 750-W Servo Drivers)
Specifications
Model
200 VAC: 30 to 400 W
100 VAC: 30 to 200 W
For Servo Drivers
R88A-TK01U
200 VAC: 750 W
100 VAC: 300 W
For Servo Drivers
R88A-TK02U
Note:
For information on any products which are not listed here,
contact your local sales office.
Important Information
NOTICE
Before using the product under the conditions listed below, consult your OMRON representative; make sure
that the ratings and performance characteristics of the product are appropriate for the systems machines, or
equipment; and, ensure that you have provided the systems, machines, or equipment with double safety
mechanisms.
1. Applications under conditions or environments not specified in the manual.
2. Applications for nuclear reactor control, train facilities, aviation facilities, motorized vehicles, furnaces, medical
equipment, amusement equipment, and safety equipment.
3. Applications strongly related to human life or property, particularly those requiring safety.
ATTENTION
You must read the relevant user’s manuals
carefully before attempting to operate any
of the equipment described in this catalog.
NOTE: DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters to inches divide by 25.4.
OMRON ELECTRONICS, INC.
OMRON CANADA, INC.
One East Commerce Drive
Schaumburg, IL 60173
885 Milner Avenue
Scarborough, Ontario M1B 5V8
1-800-55-OMRON
416-286-6465
Cat. No. GCSMD1
10/98
Specifications subject to change without notice.
Printed in U.S.A.