A-3-3 Safety Laser Scanners - Omron NX-SID Series User Manual

Appendix
A-3-3 Safety Laser Scanners
Application Overview
Safety category/PL
Equivalent to 3/PLd
(Laser Scanner)
AGV stops when emergency stop pushbutton S1 is pressed.
AGV stops when laser scanner S3 detects that persons or objects approach into the safety zone.
Wiring
Si0
T0
S1
So0
IOG
A - 26
Safety device
Laser scanner
Emergency stop pushbutton
Unit 2 (NX-SIH400)
Si1 Si2
T1 T0
KM1
S2
KM2
Unit 4 (NX-SOD400)
So1 So2
IOG IOG
KM1 KM2
S1: Emergency stop pushbutton
S2: Reset switch
S3: Safety laser scanner
KM1 and KM2: Contactors
M: Motor
Stop category
0
0
Unit 3 (NX-SIH400)
Si3 Si0
T1 T0
OSSD A (Red)
Laser scanner
So3
IOG
KM1
KM2
M
NX-series Safety Control Unit User's Manual (Z930)
Reset
Auto
Manual
Si1 Si2 Si3
T1 T0 T1
OSSD B (Yellow)
24VDC (White)
GND (Brown)