Connecting To The Line Supply Using Daisy Chain - Siemens SINAMICS G115D Operating Instructions Manual

Distributed drive for conveyor applications

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Connecting to the line supply using daisy chain

The SINAMICS G115D system has been designed to allow a converter to provide the mains

power for a number of converters in a daisy chain.

The figure below exemplifies the methodology for daisy-chaining multiple converters:

Wiring the line supply terminals for the glanded variant

The figures below show examples of wiring the line supply terminals for the daisy-chain

connection for a glanded variant of converter:

For the daisy-chain line supply connection of the motor-mounted converters, make sure that

you connect two cable lugs per terminal as recommended below to ensure reliable electrical

connectivity:

SINAMICS G115D Wall Mounted distributed drive

Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA

Wall-mounted converter

5.9 Connecting the line supply

Motor-mounted converter