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V2 S500 Hardware 1-15 System Data S500 / Issued: 01.2007
Figure: Disassembly of the I/O Terminal Unit (TU515, TU516, TU531 or TU532)
A screwdriver is inserted in the indicated place to separate the Terminal Units.
Step 4: Mount the modules
DC532
Figure: Assembly of the modules
Press the electronic module into the Terminal Unit until it locks in place.