Typical Wiring Diagram - Allen-Bradley GuardShield Type 2 User Manual

Typical Wiring Diagram

Machine
Test
Signal
Nonsafety auxiliary output can be connected to a lamp, motor or status to a PLC.
Note: If MPCE/EDM is not used, the GuardShield Type 2 OSSDs should be connected to a safety relay module, which is configured for EDM.
Typical Wiring Diagram—To MSR127 Safety Relay Module
+24V
DC Common
(Direct to contactors if GuardShield Type 2 with start/restart interlock and EDM is factory ordered)
+ 24VDC
SENDER RECEIVER
Brown
S1
Test
Black
Blue
24V Ground
1
Transmitter
3
A
K4
MSR127RP
A2 S21
K5
Reset
The GuardShield Type 2 is a Type 2 safety
ATTENTION
device. The use of a Category 4 safety relay in
a safety circuit will not increase the safety
level of the safety circuit above a Category 2.
Original instructions
GuardShield™ Type 2 Safety Light Curtain Installation Instructions
S2
Start/Restart
Brown
Red
Gray OSSD 1
K2
Pink
OSSD 2
K1
Yellow MPCE/EDM
White
Blue
Auxiliary
Green Signal
Receiver
2 7
OSSD1 OSSD2
5 6
S52 S12 13 23 33
S22 S34 14 24 34
K4 K5
L1 L2 L3
Bulletin 100S
Safety Contactors
or 700S Safety Relays
M
L1 L2 L3
41
K4
42
K5
M
11