F502-EN2-04.book Seite 197 Dienstag, 26. Juli 2005 5:48 17
Compact Non-contact Door Switch
D40B
Detects the open/
closed state of doors
without making
contact and has high
resistance to the
environment.
• Detects the open/closed state of doors
without making contact by combining a
special magnetic actuator and switch.
The switching mechanism is not easily
disabled.
• The non-contact operation prevents
the creation of particles due to abrasion.
• The actuator and switch can be
washed in water. There are no keyholes where dirt can accumulate, making it easy to keep machinery clean.
• Small distortions in the door and mechanical discrepancies can be absorbed in the allowable operating range
of the magnetic actuator and switch.
• Conforms to Category 3.
Model Number Structure
Model Number Legend
Controller
D40B-@@@@
1 2 3 4
1. Type
1: Standard Sensor
2: Elongated Sensor
3: High-temperature Type Sensor
2. Auxiliary Output
B: None
D: 1 NC
E: 1 NO
3. Cable Length
3:
3m
5:
5m
10: 10 m
4. Wiring Method
None: Pre-wired
C:
Connector (switch side only)
F3SL
D40B-J@
1
1. Type
1: One main contact + one auxiliary contact (See note.)
2: Two main contacts + one auxiliary contact (See note.)
Note: The auxiliary contacts use non-safety output.
D40B
Sensor
G-197
F502-EN2-04.book Seite 198 Dienstag, 26. Juli 2005 5:48 17
Ordering Information
List of Models
Sensors (Switches/Actuators)
Classification
Shape
Standard Sensor
Auxiliary output
None
1 NC
W × H × D: 48 × 25 × 12
Elongated Sensor
None
1 NC
Cable length
Model
3m
D40B-1B3
10 m
D40B-1B10
3m
D40B-1D3
10 m
D40B-1D10
3m
D40B-2B3
10 m
D40B-2B10
3m
D40B-2D3
10 m
D40B-2D10
5m
D40B-3D5C
W × H × D: 19 × 82 × 19
High-temperature Type
Sensor
1 NC
1 NO
D40B-3E5C
W × H × D: 33.5 × 78.5 × 16
Note: A Sensor used in combination with a Controller is classified Category 3.
Controllers
Safety contacts
Auxiliary contacts/output
(See note 2.)
Rated voltage
Model
1 NO
1 NC (See note 1.)
24 VAC/VDC
D40B-J1
2 NO
1 NC
24 VAC/VDC
110/230 VAC
D40B-J2
Note: 1. MOS output.
2. Non-safety output.
Accessories
Classification
Fuse
G-198
Model
D9M-P1
Safety Sensors / Components
F502-EN2-04.book Seite 199 Dienstag, 26. Juli 2005 5:48 17
Specifications
Sensor (Switch/Actuator)
Item
Type
Standard Sensor
Switching distance (See note 1.)
(nominal value)
OFF→ON: 5 mm
ON→OFF: 15 mm
Actuator approach speed (See note 2.)
17 mm/s min.
Operating temperature
−10 to +55°C
Operating humidity
90% at +50°C
Degree of protection
IP67
Material
ABS
Mounting method
M4 screws
Mounting screw tightening torque
1 N·m
Elongated Sensor
High-temperature Type
Sensor
OFF→ON: 9 mm
ON→OFF: 17 mm
−25 to +125°C
Stainless steel
Note: 1. These values represent the distances at which OFF changes to ON (approaching) or ON changes to OFF (separating) when the switch
and actuator's target marks are aligned and the sensing surfaces have the same orientation.
2. If the approach speed is less than the specified value, the Controller's safety contact output may not turn ON, even if the distance is less
than the switching distance.
Controller
Ratings
Power Supply
Item
Type
D40B-J1
Power supply voltage
24 VAC/DC
Allowable voltage range
Power supply voltage ±15%
Power consumption
2.0 VA max.
D40B-J2
24 VAC/DC or 110/230 VAC (selectable)
4.0 VA max.
Switch
Item
Rated load
Type
D40B-J1
Safety contacts
250 VAC, 4 A, cosφ = 1
30 VDC, 2 A, cosφ = 1
Auxiliary contacts/output
(See note.)
230 VAC, 100 mA, cosφ = 1
24 VDC, 100 mA, cosφ = 1
D40B-J2
250 VAC, 4 A, cosφ = 1
30 VDC, 2 A, cosφ = 1
Note: D40B-J1: MOS output; D40B-J2: Contact output.
Characteristics
Item
Type
D40B-J1
D40B-J2
Contact resistance
100 mΩ (not including auxiliary output)
100 mΩ
Auxiliary output ON resistance
36 Ω (nominal value)
---
Response time
25 ms max.
Insulation resistance
100 MΩ (at 500 VDC)
Dielectric
strength
1,500 VAC 1 min.
Between output poles
Between inputs and outputs
Between power supply and outputs
10 to 55 Hz, 1-mm single amplitude, IEC68-2-6
Shock resistance
30G, 11 ms, IEC68-2-27
Durability
Mechanical
1,000,000 operations min.
Electrical
100,000 operation min. (at the rated load)
D40B
Vibration resistance
Minimum rated current for safety contacts
10 VAC/VDC, 10 mA (reference values)
Operating temperature
−10 to +55 °C
Operating humidity
90% at +50 °C.
Mounting method
35 mm DIN Track (Screw mounting is not possible.)
Terminal screw tightening torque
1 N·m
Weight
147 g
F3SL
590 g
G-199
F502-EN2-04.book Seite 200 Dienstag, 26. Juli 2005 5:48 17
Approved Standards
• EN standards certified by TÜV Nord
EN954-1
EN/IEC60204-1
EN/IEC60947-5-3
• UL508, CSA C22.2 No. 14
• EN1088 conformance
Internal Connection Diagram
D40B-J1
D40B-J2
2
1
A1
13
4
A2
X1
1
NC
MOS
output
Control circuit
3
2
21
X2
14
A1
+
13
23
31
14
24
32
Control circuit
3
22
4
−
A2
X1
X2
Note: 1. If a 100/230 VAC power supply is used, connect it to the A1
and A2 terminals. Do not connect the power supply to the +
and −terminals.
2. If a 24 VDC power supply is used, connect it to the + and −
terminals. Do not connect the power supply to the A1 and
A2 terminals.
!WARNING
Do not connect a 100/230 VAC power supply to the +
and −terminals.
Doing so may result in electric shock.
Engineering Data
Detection Ranges
Elongated Sensor
OFF
14
12
10
8
6
4
High-temperature Type Sensor
16
Distance between the switch and actuator
sensing surfaces Y (mm)
Distance between the switch and actuator
sensing surfaces Y (mm)
Distance between the switch and actuator
sensing surfaces Y (mm)
Standard Sensor
16
OFF
14
12
10
8
6
ON
4
ON
2
25
20
OFF
15
10
ON
5
2
0
−6
−4
−2
0
2
4
Distance from the target mark on the switch X (mm)
G-200
6
0
−6
−4
−2
0
2
4
Distance from the target mark on the switch X (mm)
6
0
−6
−4
−2
0
2
4
6
Distance from the target mark on the switch X (mm)
Safety Sensors / Components
F502-EN2-04.book Seite 201 Dienstag, 26. Juli 2005 5:48 17
Dimensions
Note: All units are in millimeters unless otherwise indicated.
Sensor (Switch/Actuator)
Standard Sensor
Target mark
D40B-1B3
D40B-1B10
D40B-1D3
D40B-1D10
Target mark
12
12
48
48
4.8
4.8
25
25
22
13
Two, 4.2 dia.
Two, 4.2 dia.
13
22
7
7
7
7
5.5
7.8
7.8
Cable diameter: 4.2 dia.
(Switch)
(Actuator)
Elongated Sensor
D40B-2B3
D40B-2B10
D40B-2D3
D40B-2D10
19
19
4.2
19
9
4.2
19
9
4.3
9
Target mark
Target mark
82
68
54
82
73
64
4.3
9
7
7
4.5
4.5
10
5
5
Cable diameter: 4.2 dia.
10
5
5
(Switch)
(Actuator)
High-temperature Type Sensor
33.5
19.5
4.4
16
8
33.5
19.5
Target mark
16
8
11.5
78.5
62
11.5
62
78.5
11.5
11.5
8
Note: A cable with connectors is included.
4.4
11.5
10.5
11
F3SL
Target mark
4.4
D40B
D40B-3D5C
D40B-3E5C
10.5
11
(Switch)
(Actuator)
G-201
F502-EN2-04.book Seite 202 Dienstag, 26. Juli 2005 5:48 17
Controller
1-pole Controller
D40B-J1
Terminal Arrangement
99
22.5
82
3
2 A1
1
4 A2
POWER (Green)
75
X1 21 13
OUTPUT (Green)
X2 22 14
2-pole Controller
D40B-J2
Terminal Arrangement
120
45.5
A1 + X1 2 1 13 23 31
POWER (Green)
73
OUTPUT (Green)
A2 − X2 3 4 14 24 32
Application Examples
Wiring Example for 1 Sensor and 2 Contactors (with D40B-J1):
Auto-reset
The configuration in this example is for auto-reset and contactor monitoring.
Fuse
Switch
Actuator
Blue*
Guard door
Operation Flowchart
Yellow*
2 1 A1
Switch: NO contact
13
D40B-J1
Controller
Switch: NC contact
KM1
D40B-J1 safety output
3 4 A2 X1 X2
14
KM2
Green*
KM1, KM2: NC contact
KM1
Red*
KM1, KM2: NO contact
KM2
KM1 KM2
See Manual
Start on page 9.
M
Note: The circuit in this example is equivalent to a Category 3 circuit.
*This example applies to Standard or Elongated Sensors. The wire colors for the High-temperature Type Sensors are different. Refer to Sensor and Controller
Connection Examples on page 10.
G-202
Safety Sensors / Components
F502-EN2-04.book Seite 203 Dienstag, 26. Juli 2005 5:48 17
Wiring Example for 1 Sensor and 2 Contactors (with D40B-J2):
Auto-reset
The configuration in this example is for auto-reset and contactor monitoring.
Blue*
Switch
Guard door
Actuator
Fuse
Yellow*
2 1 A1 +
Operation Flowchart
13 23 31
Switch: NO contact
KM1
D40B-J2
Controller
Switch: NC contact
3 4 A2 − X1 X2
14 24 32
KM2
D40B-J2 safety output
Green*
KM1
KM1, KM2: NC contact
Red*
KM2
KM1 KM2
KM1, KM2: NO contact
See Manual
Start on page 9.
M
Note: The circuit in this example is equivalent to a Category 3 circuit.
*This example applies to Standard or Elongated Sensors. The wire colors for the High-temperature Type Sensors are different. Refer to Sensor and Controller
Connection Examples on page 10.
Wiring Example for 3 Sensors and 2 Contactors (with D40B-J2):
Auto-reset
The configuration in this example is for auto-reset and contactor monitoring.
Switch 1
Guard door
Actuator 1
Fuse
Blue
Blue*
Yellow
Green
Red
Yellow*
Switch 2
Operation Flowchart
13 23 31
Switch: NO contact
Yellow
D40B-J2
Controller
Green
Red
KM1
Switch: NC contact
3 4 A2 − X1 X2
Switch 3
Guard door
Actuator 3
Guard door
Actuator 2
2 1 A1 +
Blue
Green
KM2
D40B-J2 safety output
KM1, KM2: NC contact
KM1
Blue
Yellow
14 24 32
Green*
Red
KM2
KM1, KM2: NO contact
KM1 KM2
Red*
See Manual
Start below.
M
D40B
Note 1: The circuit in this example is equivalent to a Category 3 circuit.
Note 2: If two or more Sensors are connected to one Controller, all of the guard doors must open and close independently. If two or more doors open and close at
the same time, it is possible that a fault may not be detected.
Note 3: Up to six Sensors can be connected to a single Controller.
*This example applies to Standard or Elongated Sensors. The wire colors for the High-temperature Type Sensors are different. Refer to Sensor and Controller
Connection Examples on page 10.
Manual Start
If manual start is required, insert start switch S1 between X1 and X2
as shown below. Monitored start is not possible.
X1 X2
KM1
Start switch S1
Operation Flowchart
Switch: NO contact
Switch: NC contact
KM2
Start switch S1
D40B-J1 safety output
KM1, KM2: NC contact
KM1, KM2: NO contact
F3SL
G-203
F502-EN2-04.book Seite 204 Dienstag, 26. Juli 2005 5:48 17
Sensor and Controller Connection Examples
Connection between Standard or Elongated Sensor and
1-pole Controller
Connection between Standard or Elongated Sensor and
2-pole Controller
Blue
Yellow
Green
White*
Black*
* Auxiliary output
D40B-1D@ (Standard
models) and D40B-2D@
(Elongated models) only
3
2 A1
1
4 A2
Switch
D40B-1@@
D40B-2@@
Actuator
Switch
Actuator
D40B-1@@
D40B-2@@
Yellow
A1 + X1 2 1 13 23 31
White*
Blue
Black*
Red
* Auxiliary output
D40B-1D@ (Standard
models) and D40B-2D@
(Elongated models) only
X1 21 13
Red
Green
A2 − X2 3 4 14 24 32
X2 22 14
D40B-J2
D40B-J1
Connection between High-temperature Type Sensor and
1-pole Controller
Connection between High-temperature Type Sensor and
2-pole Controller
Yellow
Blue
Gray
Yellow
Black*
Green
2 A1
1
4 A2
Switch
White*
3
Actuator
D40B-3@5C
Switch
Actuator
D40B-3@5C
A1 + X1 2 1 13 23 31
White*
Black*
Blue
Green
Red
* Auxiliary output
* Auxiliary output
X1 21 13
Red
Gray
A2 − X2 3 4 14 24 32
X2 22 14
D40B-J2
D40B-J1
G-204
Safety Sensors / Components
F502-EN2-04.book Seite 205 Dienstag, 26. Juli 2005 5:48 17
Safety Precautions
Mutual Interference
!WARNING
Be sure to turn OFF the power before performing wiring.
Do not touch charge parts (e.g., terminals) while power is
ON. Doing so may result in electric shock.
If the switch and actuator are mounted in parallel, be sure to
separate them by at least 25 mm, as shown below.
25 mm min.
Switch
Actuator
Do not allow the actuator to come close to the switch with
the door open. Doing so may cause machinery to start
operating and may result in injury.
Actuator
Guard door
Using for Hinged Doors
!CAUTION
Use guard stops in the way shown below to ensure that
the switch and actuator do not make contact when the
guard door is closed.
Guard door
On hinged doors, install the Sensor at an opening edge as shown
below.
INCORRECT
CORRECT
Guard Stops
Switch
Switch
2 mm
Actuator
Switching Power Supply Voltage (D40B-J2 Only)
min. 1 mm
max. 3 mm (Standard Sensor)
max. 4 mm (Elongated Sensor)
• Turn OFF the power to the Controller.
• Open the Controller’s front cover with a flat-bladed screwdriver.
• Change the power supply voltage as required with the internal
power supply selection switch. The switch is factory-set to
230 VAC.
Application Precautions
Precautions for Safe Use
Mounting Direction of Switch and Actuator
Internal power supply selection switch
Up: 110 VAC
Down: 230 VAC
Fuse Replacement Method
(D40B-J2 Only)
Note: The D40B-J1 has an automatic recovery mechanism and so fuse
replacement is not necessary.
• Turn OFF the power to the Controller.
• Open the Controller’s front cover with a flat-bladed screwdriver.
• Replace the fuse (D9M-P1). (See page 198.)
The Sensor will not operate properly if the switch and actuator come
towards each other diagonally. The Sensor will, however, operate
properly if the switch and actuator come towards each other headon, horizontally or vertically (as long as the faces have the same
orientation).
Fuse
D40B
• Do not use the product in locations subject to explosive or
flammable gases.
• Do not use load currents exceeding the rated value.
• Be sure to wire each conductor correctly.
• Be sure to confirm correct operation after completing mounting and
adjustment.
• Do not drop or attempt to disassemble the product.
• Be sure to use the correct combination of switch and actuator.
• Use a power supply of the specified voltage. Do not use power
supplies with large ripples or power supplies that intermittently
generate incorrect voltages.
• Capacitors are consumable and require regular maintenance and
inspection.
Applicable Safety Category (EN954-1)
CORRECT
CORRECT
CORRECT
INCORRECT
This product can be used in environments classified as Safety
Category 3 according to the requirements of European standard
EN954-1. This evaluation, however, is based on circuit configuration
examples proposed by OMRON. The standard may not apply in
some operating conditions.
The applicable safety category is determined from the whole safety
control system. Make sure that the whole safety control system
meets EN954-1 requirements.
Handling
Do not drop the product or subject it to excessive shocks or vibration.
Doing so may result in faults or malfunctions.
F3SL
G-205
F502-EN2-04.book Seite 206 Dienstag, 26. Juli 2005 5:48 17
Solvents
Ensure that solvents, such as alcohol, thinner, trichloroethane, or
gasoline do not adhere to the product. Solvents may cause markings
to fade and components to deteriorate.
Installation Location
Do not install the product in the following locations. Doing so may
result in product failure or malfunction.
• Locations subject to direct sunlight.
• Locations subject to temperatures outside the range 25 to 55 °C.
• Locations subject to humidity levels outside the range 35% to 85%
or subject to condensation due to extreme temperature changes.
• Locations subject to corrosive or flammable gases.
• Locations subject to shocks or vibration in excess of the product
ratings.
• Locations subject to exposure to water, oil, or chemicals.
• Locations subject to dust (including iron dust) or salts.
Take appropriate and sufficient countermeasures when using the
product in the following locations.
• Locations subject to static electricity or other forms of noise.
• Locations subject to possible exposure to radioactivity.
• Locations close to power supply lines.
Wiring
Perform wiring using wire with the following dimensions.
Stranded wire:
2.5 mm2
Solid wire:
4.0 mm2
Tighten the terminal screws with the specified torque. Not doing so
may result in malfunction or abnormal heat generation.
Terminal screw tightening torque: 1 N·m
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.
To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.
Cat. No. C127-E2-02-X
G-206
In the interest of product improvement, specifications are subject to change without notice.
Safety Sensors / Components