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Service and maintenance
6.1
Degree of protection IP65, IP66 and IP67
Ensuring the degree of protection IP65, IP66, IP67
Degree of protection IP65, IP66 and IP67 is not ensured if one of the ET 200pro components
listed below is removed, or is not secured by screws as specified:
• Connection module for the interface module or RF170C
• Terminating module
• Interface module or RF170C
• ECOFAST cable connectors, 7/8" cable connectors, M12 connectors
• Screwed cable glands on connection module CM IM DP Direct
• Cover caps
Degree of protection IP65, IP66 and IP67 may also be impaired due to damage of the sheath
of any cable connected to the ET 200pro.
6.2
Removing, inserting and replacing modules of the ET 200pro
Introduction
The ET 200pro consists of different modules (bus modules, electronic modules and
connection modules). Every module in an ET 200pro can be replaced. Various modules can be
removed and replaced during operation.
NOTICE
Removing connection modules
In order to prevent damage to your ET 200pro, always deactivate the outputs (no power)
before you remove any connection modules.
SIMATIC RF170C
Operating Instructions, 02/2022, J31069-D0176-U001-A6-7618
CAUTION
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