Replacing An I/O Module - Siemens SIPLUS HCS Operating Instructions Manual

Service and maintenance

12.7 Replacing an I/O module

12.7 Replacing an I/O module
Requirement
● The AC power supply must be disconnected from the supply at the mounting location of
the device and secured against switching on again.
● The 24 V DC supply voltage must be disconnected.
Preparations
Remove all connectors from the PM before dismantling the I/O module.
Note
To unlock the connectors, press down the two levers on the sides of the plug connectors.
Tool
You will need a Torx T8 screwdriver.
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Operating Instructions, 11/2015, A5E35066204A/RS-AA/002
SIPLUS HCS4200