Siemens Sinamics S120 Function Manual page 397

Figure 7-24 Structogram of master/slave operation, 3 identical Active Line Modules (ALMs) of identical output rating,
PROFIBUS communication system
Function diagrams
The function of the "Master/slave infeeds" function module is shown in function diagrams
8940 and 8948 (see SINAMICS S120/S150 List Manual).
Drive functions
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
ALM1:
p3513 = 1 ( Slave)
ALM2:
p3513 = 1 ( Slave)
p0863.0 = 1 p0863.0 = 0
p0863.0 = 1
Function modules
7.9 Master/slave for Active Infeed
p0863.0 = 0
395