Original instructions, Typical wiring diagram – Rockwell Automation 440L GuardShield Type 2 Safety Light Curtain User Manual User Manual
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GuardShield™ Type 2 Safety Light Curtain Installation Instructions
11
R
Original instructions
Typical Wiring Diagram
(Direct to contactors if GuardShield Type 2 with start/restart interlock and EDM is factory ordered)
➊
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
M
+ 24VDC
24V Ground
SENDER
OSSD 1
OSSD 2
RECEIVER
K1
Bulletin 100S
Safety Contactors
or 700S Safety Relays
K2
L1
L3
L2
Gray
Pink
Green
Blue
Blue
Yellow
Brown
Brown
S2
Start/Restart
Red
MPCE/EDM
S1
Test
Black
Machine
Test
Signal
White
Auxiliary
Signal
+24V
3
1
A
S12
S52
K4
Transmitter
7
2
Receiver
L1
K5
OSSD2
OSSD1
6
5
13
33
23
41
A2
S22
S21
14
34
24
42
S34
L2
L3
K4
K5
K4
K5
DC Common
Reset
MSR127RP
M
ATTENTION
The GuardShield Type 2 is a Type 2 safety
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.