Series Connection - Siemens SINAMICS Series Operating Instructions Manual

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Descriptions of functions
10.30 Serial interface with peer-to-peer protocol
10.30.1
Examples of peer-to-peer connections

Series connection

Each drive receives its own individual setpoint from the previous drive (classic setpoint
cascade).
1)
The shields for the interface cables must be connected directly on the devices (using a clamp, for example) to device
or cabinet ground, with a low level of impedance.
2)
Twisted cable, e.g. LIYCY 2×0.5 mm
that the difference in ground potentials between the link partners remains below 7 V.
3)
Optional data feedback, which drive 1 can use to monitor the functionality of the entire peer chain.
Figure 10-86 "Series connection" peer connection type
626
; with longer cables, an equipotential bonding cable should be used to ensure
2
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A

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