Specifications

Presence Sensing Safety Devices
POC Type 4 Safety Light Curtains
2-32
Visit our website: www.ab.com/catalogs
Publication S117-CA001A-EN-P
GuardShield Safe 4
General Principles
2-Opto-electronics
Safety Switches Operator
Interface
Logic Power
R
Wiring Diagram for Connection to MSR126
Wiring Diagram for Connection to MSR127
+24V
Safe 4
23A1 S11 13S33S12
2
3
1
4
White
MSR126
Transmitter
889D-F5AC-2
Cable
Blue
Brown
Reset
Black
Brown
Receiver
Blue
3
1
24A2 S21 14S34S22
K2K1
K2
K1
L2L1 L3
GND = 0V
2
4
Test Circuit
Grey
5
Grey
5
+24V
Safe 4
23
A1S11 13
33S12
2
3
1
4
White
MSR127
Transmitter
899D-F5AC-2
Cable
Blue
Brown
Stop
Black
Brown
Receiver
Blue
3
1
24
A2S21 14
S34S22
K2K1
K2
K1
L2L1
L3
GND = 0V
Grey
5
4234
S52
41
Aux Signal
to PLC
Start
2314
K2 K1
2
4
Test Circuit
Grey
5
Wiring diagram is not intended to be used for installation purposes.