System modifications during operation
17.5 Adding components in STEP 7
8. Change to redundant system mode (see section STEP 7, step 7: Transition to redundant
9. Modify and download the user program (see section STEP 7, step 8: Editing and
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system mode (Page 308))
downloading the user program (Page 309))
System Manual, 03/2012, A5E00267695-11
S7-400H