Siemens SINAMICS S120 Function Manual page 28

Infeed
Smart Infeed
Connection diagram Smart Infeed Chassis
Fig. 1-5
Commissioning
The device supply voltage (p0210) and the rated line frequency (p0211) must be
parameterized during commissioning.
Note
In a supply system without regenerative feedback capability (e.g. generators),
regenerative operation must be inhibited via the binector input p3533.
Function diagram for Smart Infeed (refer to the List Manual)
S 1775
S 8820
S 8826
S 8828
S 8832
S 8834
S 8850
S 8860
S 8864
1-28
Control unit
Firmware
Smart
Infeed
Control
Schematic structure of Smart Infeed Chassis
Overviews – Smart Infeed
Control word sequential control infeed
Status word sequential control infeed
Status word infeed
Sequence control
Missing enable signals, line contactor control
Smart Infeed interface (control signals, actual values)
Supply voltage monitoring
Power frequency and Vdc monitoring
Network
Main circuit-breaker
with leading auxiliary
contact
Fuses
Line filter
Line connection
Manipulated
variables
Smart line module
Actual values
DRIVE-CLiQ
DC link
© Siemens AG 2006 All Rights Reserved
SINAMICS S120 Function Manual, 03/2006 Editi
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