ABB Advant AC500 Manual page 10

- PS501 as of version V1.2
- CPUs as of firmware V1.2.0
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 CPU
Figure: Assembly of the CPU
Press the CPU into the Terminal Base until it locks in place.
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V2
AC500 Hardware 1-10 System data
PM581
AC500 / Issued: 05.2007