External Wiring Diagram; Interface Specifications - Omron NSH5 Operation Manual

Special Cable Specifications
1-3-5

External Wiring Diagram

1-3-6

Interface Specifications

24-VDC Interface (CN1)
NSH5
CN1
For 24-VDC power
supply input
CN2
For serial interface
Emergency stop switch
CN3
DPST-NC
For external outputs
EMG1 EMG2
Enabling switch
DPST-NO
ENB1
ENB2
Function switches
Four NO contacts to external devices
F1 F2 F6 F7
1
2
3
24 V
24 VDC
0 V
FG
RS-232C: SD: Pin 2; RD: Pin 3, pins 4 and 5 short-circuited; FG: Connector hood
RS-422A: SDA(+): 1; SDB(+): 2; RDA(-): Pin 6; RDB(+): Pin 8; FG: Connector hood
EMG1A1
EMG2A1
Safety circuit
EMG2A2
EMG1A2
ENB2A1
ENB2A1
Safety circuit
ENB2A2
ENB1A2
F1
F2
F6
F7
PLC PLC
SW COM
Pin No. Signal
1 FG
2 0 V
3 24 VDC
Section 1-3
Serial port on PLC
PLC PLC
Contents
Frame ground
0-V power supply input
+24-V power supply input
21