Siemens SIMATIC S7-400H - SM 332; AO 4 x 12 Bit; 6 ES7 332-5 HD01-0 AB0

System modifications during operation
17.6 Removing components in STEP 7
S7-400H
320 System Manual, 03/2012, A5E00267695-11
17.6.8 STEP 7, step 8: Editing and downloading organization blocks
Starting situation
The fault-tolerant system is operating in redundant system mode.
Procedure
1. Make sure that the interrupt OBs 4x and 82 no longer contain any interrupts of the
removed components.
2. Download the modified OBs and the corresponding program elements to the target
system.
Result
The fault-tolerant system is operating in redundant system mode.