Allen-Bradley Guardmaster 440C-CR30-22BBB - Chapter 11; Schematic

60 Rockwell Automation Publication 440C-WD001C-EN-P - June 2015
Chapter 12 Dynamic Feedback
Schematic
Figure 40 - Schematic
The feedback indicator is ON when the E-stop is pressed and the outputs
(D1…D4) are OFF. When the E-stop is released and the reset button is pressed,
this indicator turns OFF unless one or more of the feedback contacts are shorted.
+24V DC
Reset
Feedback
Contacts
D4
Poppet Valve
E-stop
Feedback OK
Potential Feedback Fault
Feedback
Closed *
24V DC Com
05
CR30
020100 03 04
A1 15 20 2116
06
18A2
07
19
08 10 11
12 13 14
09
17
D1 D3D2
D1 D2 D3
* One or more feedback circuits are closed