21
4.1. Connecting the Sensors
A1
+24 V DC
A2
0 V DC
S11-S12
S21-S22
S21-S22
13-14
23-24
33-34
41-42
S12-X2
S12-X3
In
Input Channel 1 (+)
In
Input Channel 2 (+)
Safety Enabling Circuit 1
Input Channel 2 ( – ) with
Wire Breakage Detection
Out
In
Safety Enabling Circuit 3
Out
Safety Enabling Circuit 2
Auxiliary Contact
Feedback Circuit/Reset
Feedback Circuit/Autostart
Out
Out
Pin
Function
In/
Out
19
4.2. Housing Dimensions
