Omron NJ Series Startup Guide

NX-SIH400
(N4)
I/O power
supply
Non-contact door switch Non-contact door switch
Non-contact door switch input
Non-contact door switch output
Non-contact door switch input
Non-contact door switch output
Si3
Si2
Si1
Si0
T0
T1
0V
24 VDC
Brown
Blue
Black
White
Brown
Blue
Black
White
Wiring the Reset Switch
Connect the reset switch to the Safety Input Unit (N5).
NX-SIH400
(N5)
Si0
T0
Wiring the Robot
Connect the robot to the Safety Output Unit (N6), Safety Input Unit (N5) and safety relays.
The outputs of the Safety Output Unit (N6) and the inputs of the robot cannot be directly connected,
therefore they are connected through the safety relays.
Use the contact a of each safety relay L1 to L4.
Appendices
A-10
NJ-series Robot Integrated System Startup Guide (O049)

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model