Rockwell Automation Publication 1718-IN001A-EN-E - June 2020
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1718 Ex I/O
Insert and Remove Modules
The connector pins on the modules and the female connectors on the chassis
form a flameproof enclosure when plugged together.
Flameproof Connector Pin Enclosure
Bent Connector Pins
WARNING:
Explosion hazard from damaged connector pins
Bent or damaged pins on modules can generate a spark, which can cause
explosive mixtures to ignite.
• Never use modules with bent or damaged connector pins.
• If the connector pins are bent or damaged, replace the module with an intact
original module.
• You are not permitted to repair modules with bent connector pins yourself.
