Functions
5.8 Device replacement without exchangeable medium
PROFINET with STEP 7 V15
216 Function Manual, 12/2017, A5E03444486-AH
Due to the control of different actuators, the plant could become hazardous in this case.
Switch with connected PROFINET cables
Device A, device name "IOD-1": controls motor 1
Device B, device name "IOD-10": controls motor 10
Device A controls motor 10!
Device B controls motor 1!
Proceed as follows to change the "Permit overwriting of PROFINET device names of all
assigned IO devices" option:
1. Select the PROFINET interface of the CPU for which you want to change the option in the
network view or in the device view.
2. Select the area "Advanced options", section "Interface options".
3. Change the option.
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