A-3-8 D40Z Non-Contact Door Switches - Omron NX-SID Series User Manual

A-3-8 D40Z Non-contact Door Switches
Application Overview
Safety category/PL
Equivalent to 4/PLe
(Safety Light Curtain)
If the light in safety light curtain S3 is interrupted and non-contact door switch S4 turns OFF at the same
time, the outputs are turned OFF.
The outputs also turn OFF when emergency pushbutton S1 is pressed.
Wiring
Unit 2 (NX-SIH400)
Si0 Si1
T0 T1
S1
S3
24 VDC (Brown)
GND (Blue)
NX-series Safety Control Unit User's Manual (Z930)
Safety device
• Safety light curtain
• Emergency stop pushbutton
Si2 Si3 Si0
T0 T1 T0
KM1
S2
KM2
OSSD1 (Green)
Stop category
0
Unit 3 (NX-SIH400)
Si1 Si2
T1 T0
Black
24 VDC
GND
OSSD2 (White)
Appendix
Reset
Manual
Si3
T1
S4
Yellow
Gray
White
Brown
IN COM
Blue
Std I/O
(NX-ID
A - 43
A
)