Product overview
3.3 Functions
Interface module IM 155-5 MF HF (6ES7155-5MU00-0CN0)
24 Equipment Manual, 11/2023, A5E53268530-AA
1
System redundancy on
S7-400H
System redundancy on
V5.0 X -- X
during operation ("alter-
native partners")
• Docking station
1
Replacement part scenario
2
The usability of the PROFINET IO functions depends on the configuration software (Siemens and/or
third-party). Below, the usability of the PROFINET IO functions is described for STEP 7 only.
Real-time communication
A transmission method for PROFINET IO based on cyclic data exchange with a provider-
consumer model.