Rockwell Automation Publication 450L-UM001D-EN-P - December 2019 89
Installation and Wiring Chapter 6
Plug-in Installation
To maintain the IP65 rating, the slot covers must be inserted fully into the light
curtain. If the slot cover has been removed, it must be replaced with a plug-in that
must be properly inserted into the light curtain. Figure 60
shows example of
correct and incorrect installation.
Figure 60 - Plug-in Installation Examples
Correct Incorrect
Cap fully seated Cap missing
Gasket in groove
No nicks, splits, or flat spots
Gasket mis-located
Fully seated, screws tight
Screws not torqued
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