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Rockwell Automation Publication 450L-UM001F-EN-P - March 2022
113
Chapter 8 Safety Instructions
Plug-in Label
Figure 90 - Explanation of Date Code at a 450L Plug-in [1337: Year 2013, Week: 37; Serial Number Is
123456]
A black square with a gray letter quickly indicates the principle type of plug-in
(see
), where:
•
C = Cascading
•
R = Receiver
•
T = Transmitter
•
U = Universal
IMPORTANT
The catalog number is also printed on the plug-in housing, which is
inside the transceiver stick.