76 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021
Chapter 11 Troubleshooting
Figure 89 - Orange-colored Keyway
Series, Version, and
Manufacturing Date Code
The product label differs slightly depending on when you purchased your relay.
Current Product Label
The series, firmware revision number, and manufacturing date code are
identified on the safety relay label, as shown in Figure 90.
Figure 90 - Product Label - Series and Revision Identification
Old Product Label
The initial production runs of GSR safety relays excluded a firmware revision
number, as shown in Figure 91.
Figure 91 - Early Version of Product Label
Orange inserts
match keys
Manufactured during
the 18th week of 2015
Manufactured during
the 34th week of 2012
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