6
Rockwell Automation Publication SAFETY-AT134B-EN-P - November 2015
Safety Function: Cable Pull Switch with a Configurable Safety Relay
OFF transition of the reset button. This functionality is built in to the 440C-CR30 relay to make sure that the reset button
has not failed in the ON state, or that no one has defeated the button in the closed position.
Electrical Schematic
Configuration
Configure the 440C-CR30 relay by using Connected Components Workbench™ software, release 6.01 or later. A detailed
description of each step is beyond the scope of this document. Knowledge of Connected Components Workbench
software is assumed.
24V DC
DC_COM
Cable Pull Switch
Contactor–Feedback
Reset–PB
E-stop
24V DC
External_Switched
Start/Stop_Circuit
Fe
edb
ack
–t
o–P1_
00
11
12
21
22
11
12
21
22
A1
EI_00
EI_01
A2
EO_18
EO_19
MP_13
MP_12
K1
K2
L1
L2
L3
K1
K2
M
EI_02
EI_03
440C-CR30-22BBB
2080-IQ40B4
P1_00
P1_01
B4
A3
B4
