Maintenance
9.4 Cleaning modules
Distributed I/O system
System Manual, 02/2018, A5E31861578-AF
83
When wired, ET 200AL modules comply with degree of protection IP65/IP67 and do not
require any cleaning. If you do have to clean the modules, then use a dry or damp cloth.
Please take care to comply with degree of protection IP65/67 when cleaning with liquids.