Siemens Simatic S7-400 - Page 200

Assembling the M7-400
8-18
S7-400 and M7-400 Programmable Controllers, Installation Manual
C79000-G7076-C424-01
Removing the Connecting Clips
Connecting clips are fitted at the top and bottom of expansion modules. Pull these
off upward and downward respectively.
Figure 8-6 EXM 478 Expansion Module Fitted with Connecting Clips
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