Omron NX-SL3300 User Manual page 576

Appendices
Application Overview
Safety category/PL
Equivalent to 2/PLc
(Single Beam Safety Sen-
sor)
Motor M stops when emergency stop pushbutton S1 is pressed.
Motor M stops when the light in the single beam safety sensor is interrupted.
Wiring
Si0
T0
S1
So0
IOG
KM1
A - 64
Safety device
•
Emergency stop pushbutton
•
Single beam safety sensor
Unit 2 (NX-SIH400)
Si1 Si2
T1 T0
KM1
S2
KM2
Unit4 (NX-SOD400)
So1 So2
IOG IOG
KM2
S1: Emergency stop pushbutton
S2: Reset switch
S3: Single beam safety sensor
KM1, KM2: Contactors
M: Motor
Unit 3 (NX-SIH400)
Si3 Si0
T1 T0
24 VDC
GND
So3
IOG
KM1
KM2
M
NX-series Safety Control Unit User's Manual (Z930)
Stop category Reset
0 Manual
Si1 Si2 Si3
T1 T0 T1
S3