Example: Motor Switchover For Four Motors - Siemens SINAMICS S120 Function Manual

4.10.3

Example: motor switchover for four motors

Prerequisites:
S Initial commissioning is complete.
S 4 motor data sets (MDS), p0130 = 4
S 4 drive data sets (DDS), p0180 = 4
S 4 digital outputs for controlling the auxiliary contactor
S 4 digital inputs for monitoring the auxiliary contactor
S 2 digital inputs for selecting the data set
S 4 auxiliary contactors with auxiliary contacts (1 NO contact)
S 4 motor contactors with positively-driven auxiliary contacts (3 NC contacts,
1 NO contact)
S 4 motors, 1 Control Unit, 1 infeed, and 1 Motor Module
S1
S2
M
~
3
Fig. 4-8
© Siemens AG 2006 All Rights Reserved
SINAMICS S120 Function Manual, 03/2006 Edition
p0820
p0821
K1 K2
K1H K2H
K2 K1
M
K3 ~ K3
3
K4 K4
Example: motor switchover
r0830
r0830.1
r0830.2
r0830.3
r0830.4
p0831[0]
p0831[1]
p0831[2]
p0831[3]
K3 K4
K3H K4H
K1 K1
M M
~ K2 ~ K2
3 3
K4 K3
Extended Functions
Motor changeover
K1H K2H K3H K4H
K1
K2
K3
K4
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