12-Pulse Parallel Connection - Siemens SINAMICS DCM Operating Instructions Manual

Descriptions of functions
10.23 Connecting units in parallel and in series
Parameter
p51591 La reduction factor
= 1 at the two outermost units (= at the physical ends of the bus line)
1)
= 0 on all of the other units
The optimization run for current controller and precontrol (p50051 = 25) sets the correct values for these parameters.
2)
10.23.2

12-pulse parallel connection

Topology
The following diagram shows the topology of a 12-pulse parallel connection.
Figure 10-55 12-pulse parallel connection (1)
422
Master
-
2)
Substitute master
The same as at the
master
Operating Instructions, 06.2010, C98130-A7067-A1-02-7619
Slave
The same as at the
master
SINAMICS DCM Control Module