Rockwell Automation Guardmaster Allen-Bradley 440R-S35001 - Page 24

24 Rockwell Automation Publication 440R-RM003A-EN-P - July 2021
Chapter 3 MSR300 Safety Relay
The CR30 safety relay with a 2080-IQ4OB4 plug-in module can replicate the
robot zone function 8. The following schematic and logic diagram show the
robot in zone 1.
OSSD1
+24V
LS1
N.C.N.0. N.C. N.0.
LS2
0V
OSSD2
24V Com
+24V DC
OSSD1
+24V
0V
OSSD2
K3
K1 K2
K4
K5
K6
K3
K4
K5
K6
05
CR30
440C-CR30-22BBB
020100 03 04
A1 15
20
21
16
06
18A2
07
19
08 10 11
12 13 14
09
17
O-01
2080-IQ4OB4
COMI-01I-00 +24 O-00
I-02 O-03I-03 COM -24 O-02
K1
K2
Reset 1
Zone 1
Robot
Zone 2
E-stop 1
Light Curtain 1
E-stop 2
Light Curtain 2
Reset 2
Muting
Lamp 2
Muting
Lamp 1