R
Fiber-Optic System for Sensing Under Vacuum
E32-V
Omron’s First Complete System for
Sensing Under Vacuum
H Vacuum rated to 1 x 10--10 Pa S m3/s
max. (7.5 x 10 -10 torr S l/s)
H The industry’s First 4-Channel Snap-On
Fiber Mounting Feature allows ease of
use and implementation
H A Single-Channel Flange with
screw-mounting is also available
H Increases process productivity by
performing operations inside vacuum
chambers
H The external fiber can be cut on both
ends, allowing customized lengths
H Stainless steel and fluoro-resin fiber
cables are available for vacuum
processes
H CE approval
Ordering Information
J CONFIGURATION EXAMPLE (TYPICAL)
To Order a Complete Fiber-Optic System for Sensing Under Vacuum
Select:
Vacuum chamber
E39-F1V
Lens Unit
D A Flange
D Vacuum Fibers
Inside vacuum
chamber
Outside
D External Fiber Cable
D A Lens Unit (if necessary)
D The Appropriate Fiber-Optic Amplifier
A pair of E32-T10V
A combination of
Fibers for outside
E32-T51V, E32-T54V, and
E32-T84SV Vacuum Fibers E32-VF4 Four-Channel Flange or
E32-VF1 One-Channel Flange
E3X-NMVV or
E3X-NH11
Amplifier Unit
J FLANGES
Item
Part number
Four channel
E32-VF4
One-channel
E32-VF1
J VACUUM FIBERS
Item
Through-beam, straight model
Through-beam, 90° model
Through-beam, heat-resistant model
Part number
E32-T51V 1M
E32-T54V 1M
E32-T84SV 1M
E32-T51V 0.5M
E32-T54V 0.5M
-- --
E32-V
E32-V
J FIBERS FOR OUTSIDE
Item
Part number
External Fiber Cable
E32-T10V 2M
J LENS UNIT
Item
Part number
Long distance lens
E39-F1V
J AMPLIFIER UNIT W/HIGH-PRECISION SENSING AND TEACH FUNCTION
(SOLD SEPARATELY)
Item
NPN output
PNP output
Part number
E3X-NH11
E3X-NH41
Appearance
Light source
Red LED (λ = 680 nm)
Power supply voltage
12 to 24 VDC ±10%, ripple (p-p) 10% max.
Current consumption
75 mA max.
Response time
1 ms max. (see note)
Output
Control output
Alarm output
NPN open collector, load current:
50 mA max., residual voltage: 1 V max.
Sensitivity setting
Teaching method
Fine sensitivity adjustment
Automatic or manual fine threshold adjustment (13 levels)
Note:
The E3X-NH adopts a new digital sensing algorithm and has the same capacity for detecting minute objects as the conventional
E3X-NTj1 (response time of 0.5 ms).
J FOUR-CHANNEL AMPLIFIER UNIT WITH TEACH FUNCTION (SOLD SEPARATELY)
Item
Four-channel
Part number
E3X-NM11 (NPN output)
E3X-NM41 (PNP output)
Appearance
33
59
32.2
Light source
Red LED (λ = 680 nm)
Power supply voltage
12 to 24 VDC ±10%, ripple (p-p) 10% max.
Current consumption
150 mA max.
Response time
500 µs max. at rated sensing distance
Control output
PNP or NPN open collector, load current: 100 mA, residual voltage: 1 V max.
Timer function (see note)
OFF-delay timer (fixed to 40 ms) (independent channel)
Teaching confirmation function
Indicator (red/green LEDs) and buzzer
Remote teaching input
Pink and blue (0 V) wires are short-circuited when remote input is ON. (0 V short-circuit
current: 1 mA max.)
Pink and blue (0 V) wires are not short-circuited when remote input is OFF. (Open or 9 V
min.; max. input voltage: 24 V)
Response time is 0.5 ms max. when remote input is OFF.
Mode
Light-ON and Dark-ON switch-selectable
Note:
2
It is possible to disable the OFF-delay timer function by using the switch setting.
E32-V
E32-V
J DIGITAL FIBER AMPLIFIER UNIT (SOLD SEPARATELY)
Item
NPN output
PNP output
NPN output
PNP output
Part number
E3X-DAN11
E3X-DAN41
E3X-DAN21
E3X-DAN51
Appearance
Light source (wavelength)
Red LED (660 nm)
Supply voltage
12 to 24 VDC ± 10%, ripple (p-p) 10% max.
Current consumption
75 mA max.
Response time
High-speed mode: 250 ms for operation and reset
Standard mode: 1 ms for operation and reset
Long-distance mode: 4 ms for operation and reset
Control output
ON/OFF output
NPN open collector
Load current:
50 mA max.
Residual voltage:
1 V max.
Monitor output
---
PNP open collector
Load current:
50 mA max.
Residual voltage:
2 V max.
NPN open collector
Load current:
50 mA max.
Residual voltage:
1 V max.
PNP open collector
Load current:
50 mA max.
Residual voltage:
2 V max.
Load 1 to 5 VDC, 10 kΩ min. Load resistance
10 kΩ min.
Sensitivity setting
Teaching or manual method
Timer function
OFF-delay timer, range: 0 to 200 ms (5 ms increment)
3
E32-V
E32-V
Specifications
J RATINGS/CHARACTERISTICS
Flanges
Item
E32-VF4
E32-VF1
Number of channels
Four-channel
One-channel
Vacuum ratings
1 x 10- 10 Pa S m3/s max. (7.5 x 10 -10 torr S l/s)
Ambient operating temperature
-- 25°C to 55°C (-- 13°F to 131°F) with no icing
Material
Aluminum (A5056)
Flange seal material
Fluoro rubber
Weight
Approx. 250 g
Stainless steel (SS 304)
Approx. 220 g
Fiber Unit for Outside
Item
E32-T10V
Standard length
2 m (cut freely)
Ambient operating temperature
-- 25°C to 70°C (-- 13°F to 158°F) with no icing
Permissible bending radius
25 mm max.
Material
Core
Acrylic resin
Sheath
Fluoro-resin
Protection tube
Black polyethylene
Vacuum Fibers
Item
E32-T51V
Sensing method
Through-beam
Standard length
Sensing distance
E32-T54V
E32-T84SV
1 m (not cut freely)
E3X-NM11/NM41
60 mm
40 mm
150 mm
E3X-NH11
100 mm
100 mm
400 mm
Ambient operating temperature
-- 25°C to 120°C (-- 13°F to 248°F) with no icing
-- 25°C to 200°C
Permissible bending radius
30 mm max.
25 mm max.
Material
Core
Quartz
Optical glass
Sheath
Fluoro-resin
Optical glass
Protection tube
Fluoro-resin
Stainless steel (SS 304)
Fiber head/
Connection tube
Aluminum (A5056), Stainless steel (SS 304)
Lens Unit
Item
E39-F1V
Applicable fiber
Sensing distance
E32-T51V
E32-T54V
E3X-NM11/NM41
360 mm
240 mm
E3X-NH11
700 mm
600 mm
Ambient operating temperature
-- 25°C to 120°C (-- 13°F to 248°F) with no icing
Material
Housing
Aluminum (A5056)
Lens
Optical glass
4
E32-V
E32-V
Dimensions
Unit: mm (inch)
J FLANGES
E32-VF4
49 (1.93)
8
36
(1.42) dia.
24
(0.94)
44 (1.73) dia.
(0.31)
Flange
(vacuum side)
Flange (outside)
O ring
Mounting hole: 38 ±0.5 (1.50 ±0.02) dia.
E32-VF1
23
(0.90)
22
(0.87)
22
(0.87)
Nut
Two,
M14
Washer
O ring
19
(0.75)
Connector
Mounting hole: 14.5±0.2 (0.57 ±0.01) dia.
5
E32-V
E32-V
J VACUUM FIBERS
E32-T51V
1.15
(0.05)
M4x0.7
dia.
M2.6x0.45
Nut
Washer
4 (0.16) dia.
3-(0.12) dia.
optical fiber
4
(0.16) dia.
2.2 (0.09) dia.
-(0.12)
8
(0.31)
3
1.15
(0.05) dia.
E32-T54V
M2.6x0.45
3
4.5
18 (0.71)
Connects to Flange
(vacuum side).
26 (1.02)
1,000 or 500 (39.37 or 19.69)
20 (0.79)
30 (1.18)
4 (0.16)
12
15 (0.59)
(0.47)
3 (0.12) dia.
1,000 or 500 (39.37 or 19.69)
5 dia. 4
4
(0.16) dia.
R9
3 (0.12) dia.
3
(0.12)
4
(0.16) dia.
2.2
(0.09)
dia.
26 (1.02)
Connects to Flange
(vacuum side).
E32-T84SV
2-dia. lens
3 (0.12)-dia. sensing head (stainless steel)
14.2
(0.56)
12
(0.47)
standard length:1,000 (39.37)
3.5 dia.
30 (1.18)
6
(0.24)
12
(0.47)
R8
3 dia.
90°
4 dia.
2.9-(0.11) dia. flexible
tube (stainless steel) 4 (0.16)
dia.
2.2-(0.09) dia.
sleeve
26 (1.02)
J MOUNTING BRACKET
E39-L54V Mounting
Bracket (Sold Separately)
4 (0.16)
0.5
(0.02)
6
8
(0.31)
4.5
(0.18)
4.1 (0.16)
23
(0.90)
15
(0.59)
4.1
(0.16)
Material: SS 304
E32-V
E32-V
Unit: mm (inch)
J EXTERNAL FIBER CABLE
E32-T10V
2000 (78.74)
*
*
2.2 (0.09)-dia.
optical fiber
* Freely cut and connected to the outside Flange or Amplifier Unit.
J LENS UNIT
E32-F1V
0.5-dia.
(0.02) hole
4
(0.16)
dia.
8.9 (0.35)
6
(0.24)
M2.6 x 0.45
Effective depth: 3.8 (0.15)
Spot facing depth: 0.9 (0.04)
J AMPLIFIER (SOLD SEPARATELY)
E3X-NH11
Note:
Operation indicator
Threshold indicators
The mounting bracket can be attached to side A.
(Side A - see note)
7 (0.28)
9.8
(0.39)
10
(0.39)
Incident level indicators
58 (2.28)
6
(0.24)
Two, 2.4 dia.
8 (0.31)
10.7
(0.42)
32.5
(1.28)
33
(1.30)
4.1
(0.16)
22.4
13 (0.51)
(0.88)
16 (0.63)
34.8 (1.37)
Two, 3.2(0.13) dia. holes
2.4 (0.09)
4 (0.16)
Mounting
bracket
Cable: Polyvinyl chloride covered cable
4-mm dia. (18/0.12 dia), 4 cores
Standard length: 2 m
Weight: Approx. 100 g
3.4 (0.13)
22.4 (0.88)
44 (1.73)
16 (0.63)
Two, mounting holes
7
E32-V
E32-V
J AMPLIFIER UNIT (SOLD SEPARATELY)
E3X-NM11
E3X-NM41
Operation indicator
Stability indicator
Note:
The mounting bracket
can be attached to this
side.
7 (0.28)
8.3 (0.33)
10 (0.39)
7 (0.28)
10.8
(0.43)
21.4 (0.84)
32.2 (1.27)
3.5
(0.14)
6.2
(0.24)
59 (2.32)
Eight, 2.4 dia.
32.5
(1.28)
33
(1.30)
8 (0.31)
10.7
(0.42)
4.1 (0.16)
7
8.3
(0.28) (0.33)
7
(0.28)
3.8 (0.15)
22.4
(0.88)
16 (0.63)
Two, 3.2-dia. holes
Two, mounting holes
(0.21)
Cable: Polyvinyl chloride-covered cable
4-mm dia. (40/0.08 dia), 7 cores
Standard length: 2 m
Weight: Approx. 200 g
8
22.4
(0.88)
16 (0.63)
Mounting
bracket
6.1 (0.24)
E32-V
E32-V
J AMPLIFIER
E3X-DAj1
Operation indicator
(orange)
Incident level display
Threshold level display
The mounting bracket can be attached to this side.
8
10
(0.39)
61
(2.40)
6
Two, 2.4 mm-dia.
Mounting
Holes
3.3
(0.13)
Two, M3
16
32.5
(1.28)
8
10.75
10.7
4.1
16
34.8
22.4
13
Two, 3.2-mm-dia. holes
3.4
22.4
2.4
4
Mounting bracket
SUS304 stainless steel
4 mm-dia. vinyl-insulated
round cable with 3/4 conductors (40/0.12 mm-dia)
Standard length: 2 m
4.4
16
Two, mounting holes
9
E32-V
E32-V
Engineering Data
(with E3X-NM11/NM41 Amplifier Unit)
J EXCESS GAIN RATIO VS. DISTANCE CHARACTERISTICS (TYPICAL)
E32-T54V
E32-T84SV
Sensing distance
E32-T51V
with E39-F1V
E32-T51V
Sensing distance (cm)
Excess gain ratio
Excess gain ratio
Sensing distance
Sensing distance
Excess gain ratio
E32-T51V
E32-T54V
with E39-F1V
E32-T54V
Sensing distance (cm)
Sensing distance (cm)
J PARALLEL OPERATING RANGE (TYPICAL)
E32-T54V
E32-T51V
E32-T51V
with E39-F1V
Sensing distance X (cm)
Parallel operating range Y (mm)
E32-T84SV
Sensing distance X (cm)
10
Parallel operating range Y (mm)
Parallel operating range Y (mm)
E32-T51V
E32-T54V
E32-T54V
with E39-F1V
Sensing distance X (cm)
E32-V
E32-V
Engineering Data
(with E3X-NH11 Amplifier Unit)
J EXCESS GAIN RATIO VS. DISTANCE CHARACTERISTICS (TYPICAL)
E32-T54V
E32-T51V
8
7
7
6
6
Excess gain ratio
Excess gain ratio
8
5
4
3
5
4
3
2
2
1
1
0
50
100
150
200
250
0
300
100
Sensing Distance (mm)
E32-T51V + E39-F1V
300
400
E32-T54V - E39-F1V
8
8
7
7
6
Excess gain ratio
Excess gain ratio
200
Sensing Distance (mm)
5
4
3
6
5
4
3
2
2
1
0
1000
500
1500
2000
Sensing Distance (mm)
1
0
200
400
600
800
1000
1200
1400
1600
1800
2000
Sensing Distance (mm)
8
7
Excess gain ratio
6
5
4
3
2
1
0
100
200
300
400
500
600
700
Sensing Distance (mm)
11
E32-V
E32-V
J PARALLEL OPERATING RANGE (TYPICAL)
E32-T51V
E32-T51V + E39-F1V
150
Parallel operating range (mm)
100
Fiber
50
0
- 50
Fiber with lens
- 100
- 150
0
500
1000
1500
2000
Sensing Distance (mm)
E32-T54V
E32-T54V + E39-F1V
100
80
Parallel operating range (mm)
60
Fiber
40
20
0
- 20
- 40
Fiber with lens
- 60
- 80
- 100
0
500
1000
1500
Sensing Distance (mm)
E32-T84SV
20
Parallel operating range (mm)
15
10
5
0
-5
- 10
- 15
- 20
500
1000
Sensing Distance (mm)
12
1500
2000
E32-V
E32-V
Precautions
J APPLICATIONS
The E32-V Vacuum Fiber Unit is used to detect a variety of
objects located in high-vacuum chambers heated up to 120°C
(some chambers operate at a maximum temperature of 200°C).
J CLEANING
Although Flanges, Vacuum Fibers, and Lens Units are cleaned
before shipping, clean them with alcohol before use in
high-vacuum chambers to make sure there is no foreign matter
on them.
J ORGANIC SOLVENTS
J FOR CONDITIONS OR ENVIRONMENTS
NOT SPECIFIED FOR THIS PRODUCT
Consult your OMRON representative before attempting an
application for: conditions or environments not specified in
instruction manuals, and applications insuring safety, including
nuclear reactor control, train facilities, aviation facilities,
motorized vehicles, furnaces, medical equipment, amusement
equipment, and safety equipment.
Note:
You must allow a sufficient margin between ratings and required performance in addition to providing appropriate
fail-safe measures and other safety measures when using
the E32-V in applications such as mentioned above.
Keep organic solvents away from the E32-V Vacuum Sensor.
J EXCESSIVE FORCE
The E32-V Vacuum Fiber Unit can resist a maximum force of
29.4 N (3 kgf). Do not impose extreme force, such as pulling
force or pressure, on the E32-V Fibers.
13
E32-V
E32-V
NOTE: DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters to inches divide by 25.4.
R
OMRON ELECTRONICS LLC
OMRON ON--LINE
OMRON CANADA, INC.
1-800-55-OMRON
Global -- http://www.omron.com
USA -- http://www.omron.com/oei
Canada -- http://www.omron.com/oci
416-286-6465
One East Commerce Drive
Schaumburg, IL 60173
Cat. No. CEDSAX4
11/01
Specifications subject to change without notice.
885 Milner Avenue
Scarborough, Ontario M1B 5V8
Printed in U.S.A.