Omron NX-SL3500 User Manual

Precautions for Correct Use
• Configure dual-channel inputs with safety input terminals on the same Unit. It is not always
possible to detect short circuits between safety input terminals on different Units.
•
The total length of cable connected to one test output must be as follows:
NX-SIH400 and NX-SID800: 400 m max.
NX-SI
££££
T0
L
2
L
3
L
4
L
1
+ L
2
+ L
3
+ L
4
≤ 400m
Si0
Si1
L
1
Additional Information
You can detect short-circuits between two input channels with the following methods:
• Dual-channel equivalent input: "With Test Pulse"
• Dual-channel complementary input: "Without Test Pulse" and "With Test Pulse"
l
Devices with Semiconductor Outputs
The signal from a device with a semiconductor output, such as a light curtain, is input to a safety
input terminal (Si).
Si0
Si1
IOV
IOG
IOV
IOG
24 VDC
0 V
NX bus connection
Safety Light Curtain
The unit that supplies the I/O power
to the NX bus
NX-SIoooo
Emitter
Receiver
Brown
Blue
Brown
Blue
Black
White
Control output 1 (OSSD 1)
Control output 2 (OSSD 2)
Example of Sysmac Studio Settings:
4 Safety Control Unit Operation
4 - 14
NX-series Safety Control Unit User's Manual (Z930)

Omron NX-SL3500 Specifications

General

Brand	Omron
Model	NX-SL3500
Category	Controller
Language	English