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V2 AC500 Hardware 1-8 System data AC500 / Issued: 05.2007
Mounting and disassembling the Terminal Bases, the CPUs and the couplers
Assembly on DIN rail
Step 1: Mount DIN rail 7.5 mm or 15 mm
Step 2: Mount Terminal Base (TB521, TB521, TB541)
Figure: Assembly of the Terminal Base (TB511, TB521 or TB541)
The Terminal Base is put on the DIN rail above and then snapped-in below. The disassembly is carried
out in a reversed order.
Figure: Disassembly of the Terminal Base (TB511, TB521 or TB541)