Rockwell Automation 440R-D22R2, User Manual

Page: 54 / 90

54 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021
Chapter 11 Troubleshooting
Figure 56 - Troubleshooting Flowchart
View the PWR/Fault Status
Indicator (Step 1)
The first troubleshooting step is to examine the PWR/Fault status indicator on
the front of your GSR safety relay module. See
Figure 57 for status indicator
location.
Figure 57 - PWR/Fault Status Indicator
Start
OUT indicator is steady green
Relay is functioning properly
PWR/Fault indicator
steady green?
Flashing
Go to Step 1
( page 54 )
Go to Step 3
( page 58 )
Go to Step 4
( page 64 )
OUT indicator
flashing green?
Output devices
energized?
Go to Step 5
( page 66 )
No
No
No
Yes
Yes
Yes
No
Yes
Go to Step 6
( page 67 )
IN indicator steady
green?
LOGIC IN indicator
steady green?
Off
Go to Step 2
( page 56 )
No
B1/B2 inputs of EMD
relay used?
No
Go to Step 7
( page 74 )
Yes
Yes
The PWR/Fault status indicator is in the same position on all GSR
safety relay
modules.
PWR/Fault status indicator