![Page 1: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/1.jpg)
COGNEX®
24 VDC+ −
June 2008
Checker® 200 Series Wiring Notes
ContentsControlling Devices with Checker
Connect Checker Output to a Diverter 2Connect Checker output to an LED 3Connect Checker output to a stack light 4Connect Checker output to PLC Input 5Wiring PLC Inputs and Outputs to Checker I/O Module 6Supporting NPN/PNP Outputs and PNP/NPN Inputs with Checker 7Trigger an In-Sight® sensor with Checker output 8
Controlling Checker Job SelectionJob selection with a thumbwheel switch and pushbutton 9Job selection with a PLC 10
Retraining Checker SensorsRetrain sensors with a momentary switch 11Retrain sensors with a PLC 12
Triggering Checker SensorsTrigger a Checker sensor from a pushbutton 13Trigger a Checker sensor from a photosensor 14Trigger a Checker sensor from a PLC 15
Using a Checker Sensor with an EncoderConnect a differential encoder 16Connect a single-ended encoder 17
1
![Page 2: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/2.jpg)
COGNEX®
Connect Checker Output to a Diverter
24 VDC+ −
2
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
24 VDC+ −
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
![Page 3: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/3.jpg)
COGNEX®
Connect Checker output to an LED
4.7 k
–+
24 VDC+ − 24 VDC
ENCODER P
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMM
IN COMMO
−
+
ENCODER P
ENCODER P
ENCODER P
4.7 k
–+
24 VDC+ −
3
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
![Page 4: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/4.jpg)
COGNEX®
Connect Checker output to a stack light
24 VDC+ − 24 VDC
ENCODER PH
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMO
IN COMMON
−
+
ENCODER PH
ENCODER PH
ENCODER PH
24 VDC+ −
4
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
![Page 5: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/5.jpg)
COGNEX®
Connect Checker output to PLC Input
M
OUT
012345
COM
DC IN
24 VDC+ −
M
OUT
012345
COM
DC IN
24 VDC+ −
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
M
OUT
012345
COM
DC IN
24 VDC+ −
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
M
OUT
012345
COM
DC IN
24 VDC+ −
5
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
Checker output: PNPChecker sources current to PLC DC IN
Checker output: PNPChecker sources current to PLC DC IN
Checker output: NPNChecker sinks current from PLC DC IN
Checker output: NPNChecker sinks current from PLC DC IN
![Page 6: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/6.jpg)
COGNEX®
Wiring PLC Inputs and Outputs to Checker I/O Module
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
24 VDC+ −
M
OIN
012345
COM
DC OUT
M
OUT
012345
COM
DC IN
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
24 VDC+ −
M
OIN
012345
COM
DC OUT
M
OUT
012345
COM
DC IN
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
24 VDC+ −
M
OIN
012345
COM
DC OUT
M
OUT
012345
COM
DC IN
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
24 VDC+ −
M
OIN
012345
COM
DC OUT
M
OUT
012345
COM
DC IN
6
INPUINPUINPUINPUN UT 5T 5T 5T 55
INPUT 4
INPUT 3
INPUINPUINPUINPUINPUINPUINPUINPUT 2T 2T 2T 2T 2T 2T 2T 2
INPUT 1M
Checker trigger input: NPNChecker sinks current from PLC DC OUT
INPUINPUINPUINPUINPUINPUINPUT 5T 5T 5T 5T 5T 5T 5
INPUT 4
INPUT 3
PINPUINPUINPUINPUINPUINPU 2T 2T 2T 2T 2T 2T 2
INPUT 1M
Checker trigger input: NPNChecker sinks current from PLC DC OUT
INPUINPUINPUINPUINPUINPUINPUT 5T 5T 5T 5T 5T 5T 5
INPUT 4
INPUT 3
INPUINPUINPUINPUINPUINPU 2T 2T 2T 2T 2T 2T 2
INPUT 1MM
Checker trigger input: PNPChecker sources current to PLC DC OUT
INPUINPUINPUT 5T 5T 5
INPUINPUT 4T 4
INPUT 3
INPUINPUINPUINPUINPUINPUINPUINPUINPUT 2T 2T 2T 2T 2T 2T 2T 2T 2
INPUT 1MM
Checker trigger input: PNPChecker sources current to PLC DC OUT
OUTOUTOUTOUTOUTOUTOUTOUT 44444444
OUT 3
OUTOUTOUTOUTOUT 22222
HS OUT 1
Checker HS output: PNPChecker sources current to PLC DC IN
OUT 5
OUTOUTOUTOUTOUTOUTOUT 4444444
OUT 3
OUTOUTOUTOUTOUTOUTOUT 2222222
HS OUT 1
Checker HS output: PNPChecker sources current to PLC DC IN
OUTOUTOUTOUTOUTOUTOUT 4444444
OUT 3
OUTOUTOUTOUTOUTOUT 222222
HS OUT 1
Checker HS output: NPNChecker sinks current from PLC DC IN
OOUTOUTOUTOUTOUTOUTOUTOUT 44444444
OUT 3
OUTOUTOUT 222
HS OHS OUTUT 11
Checker HS output: NPNChecker sinks current from PLC DC IN
![Page 7: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/7.jpg)
COGNEX®
Supporting NPN/PNP Outputs and PNP/NPN Inputs with Checker
24 VDC+ −
M
OIN
012345
COM
DC OUT
M
OUT
012345
COM
DC IN
NPN
PNP
+
-
M
OIN
012345
COM
DC OUT
M
OUT
012345
COM
DC IN24 VDC+ −
NPN
PNP
+
-
7
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
PHOENIX CONTACT 2964319 DEK-TR/INV
PHOENIX CONTACT 2964319 DEK-TR/INV
Checker trigger input: Converted from NPN to PNP using DEK-TR/INVChecker sources current to PLC DC OUT via NPN terminal on DEK-TR/INV
Checker trigger input: Converted from PNP to NPN using DEK-TR/INVChecker sinks current from PLC DC OUT via PNP terminal on DEK-TR/INV
Checker output: NPN Checker sinks current from PLC DC IN
Checker output: PNP Checker sources current to PLC DC IN
![Page 8: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/8.jpg)
COGNEX®
Trigger an In-Sight® sensor with Checker output
Trigger +
Ground
Trigger –
DC +
24 VDC+ − 24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
Trigger +
Ground
Trigger –
DC +
24 VDC+ −
8
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
![Page 9: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/9.jpg)
COGNEX®
Job selection with a thumbwheel switch and pushbutton
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
> 15 msec!
24 VDC+ − 24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
> 15 msec!
24 VDC+ −
9
Checker inputs(6:2): PNPChecker sources current to switches
Checker inputs(6:2): NPNChecker sinks current from switches
![Page 10: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/10.jpg)
COGNEX®
Job selection with a PLC
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
> 15 msec!
M
OIN
012345
COM
DC OUT
24 VDC+ − 24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
> 15 msec!
M
OIN
012345
COM
DC OUT
24 VDC+ −
10
Checker inputs(6:2): PNPChecker sources current to PLC DC OUT
Checker inputs(6:2): NPNChecker sinks current from PLC DC OUT
![Page 11: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/11.jpg)
COGNEX®
Retrain sensors with a momentary switch
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
> 15 msec!
24 VDC+ − 24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
> 15 msec!
24 VDC+ −
11
Checker input: PNPChecker sources current to switch
Checker input: NPNChecker sinks current from switch
![Page 12: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/12.jpg)
COGNEX®
Retrain sensors with a PLC
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
> 15 msec!
M
OIN
012345
COM
DC OUT
24 VDC+ − 24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
> 15 msec!
M
OIN
012345
COM
DC OUT
24 VDC+ −
12
Checker input: PNPChecker sources current to PLC DC OUT
Checker input: NPNChecker sinks current from PLC DC OUT
![Page 13: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/13.jpg)
COGNEX®
Trigger a Checker sensor from a pushbutton
24 VDC+ − 24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
24 VDC+ −
24 VDC+ −24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
24 VDC+ −
13
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
Checker trigger input: NPNChecker sinks current from switch
Checker trigger input: PNPChecker sources current to switch
Checker trigger input: NPNChecker sinks current from switch
Checker trigger input: PNPChecker sources current to switch
![Page 14: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/14.jpg)
COGNEX®
Trigger a Checker sensor from a photosensor
DC +
Sink
Source
DC common
24 VDC+ −
DC +
Source
Sink
DC common
24 VDC+ −
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
DC +
Sink
Source
DC common
24 VDC+ −
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
DC +
Sink
Source
DC common
24 VDC+ −
14
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
Checker trigger input: PNPChecker sources current to photosensor’s Sink line
COGNEX®
Checker trigger input: NPNChecker sinks current from photosensor’s Source line
Checker trigger input: NPNChecker sinks current from photosensor’s Source line
Checker trigger input: PNPChecker sources current to photosensor’s Sink line
![Page 15: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/15.jpg)
COGNEX®
Trigger a Checker sensor from a PLC
M
OIN
012345
COM
DC OUT
24 VDC+ −24 VDC+ − 24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
M
OIN
012345
COM
DC OUT
24 VDC+ −
M
OIN
012345
COM
DC OUT
24 VDC+ −24 VDC+ −
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
M
OIN
012345
COM
DC OUT
24 VDC+ −
15
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
Checker trigger input: NPNChecker sinks current from PLC DC OUT
Checker trigger input: PNPChecker sources current to PLC DC OUT
Checker trigger input: PNPChecker sources current to PLC DC OUT
Checker trigger input: NPNChecker sinks current from PLC DC OUT
![Page 16: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/16.jpg)
COGNEX®
Connect a differential encoder
V+ V–
B–
B+
A–
A+
24 VDC+ − 24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
M
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
V+ V–
B–
B+
A–
A+
24 VDC+ −
16
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)
![Page 17: + 24 VDC - Cognex 2008.pdfCOGNEX® Wiring PLC Inputs and Outputs to Checker I/O Module 24 VDC ENCODER PHB− INPUT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 TRIGGER M](https://reader030.vdocuments.net/reader030/viewer/2022040812/5e55e44a4cb0067f20574738/html5/thumbnails/17.jpg)
COGNEX®
Connect a single-ended encoder
24 VDC+ −
V+ V–
B+
A+
4.7 kΩ
24 VDC
ENCODER PHB−
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
INPUT 1
TRIGGER
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT 2
HS OUT 1
HS OUT 0
OUT COMMON
IN COMMON
−
+
ENCODER PHB+
ENCODER PHA−
ENCODER PHA+
V+ V–
B+
A+
4.7 kΩ
24 VDC+ −
17
PHB- (White/Violet)
Encoder:
PHA+ (Brown)
PHB+ (Violet)
Trigger (Orange)
Output 0 (Blue)
PHA- (White/Brown)
Output 1 (Grey)
I/O Common (Green)
24 VDC+ (Red)
24 VDC- (Black)