Multi-Pump Control Enable / Mpc Enab; Multi-Pump Control Motor Configuration / Mpc Mtr Num Config; Multi-Pump Control Motor Selection Mode / Mpc Mtr Sel Mode - Siemens SINAMICS G120XA Operating Instructions Manual

Parameters
7.3 Parameters
p29520

Multi-pump control enable / Mpc enab

Access level: 3
Can be changed: T
Unit group: -
Min:
0
Description: Enables the multi-pump control function.
0: Multi-pump control inhibited
1: Multi-pump control enabled
Value: 0:
1:
Dependency: The "Multi-pump control" function is only available for induction motors.
The "Multi-pump control" function is not supported on G120X inverter variants of power rating 30kW or above.
Note
when P29520=0, P29521 cant set to a !0 value.
when P29520 value change from 1 to 0, P29521 value will change to 0 automatically
p29521

Multi-pump control motor configuration / Mpc mtr num config

Access level: 3
Can be changed: T
Unit group: -
Min:
0
Description: Selects the number of motors that will be used as multi-pump control.
Value: 0:
1:
2:
3:
4:
Note
1X means motor power that configured in P307.
Currently multi-pump control only support that all motors should have the same power.
p29522

Multi-pump control motor selection mode / Mpc mtr sel mode

Access level: 3
Can be changed: T
Unit group: -
Min:
0
Description: Parameter for selecting the control mode for swtiching-in and switching-out motors
Value: 0:
1:
Note
For p29522=0:
Motor selection for switching-in/switching-out follows a fixed sequence and is dependent on the multi-pump control
configuratin(p29521).
For p29522=1:
Motor selection for switching-in/switching-out is derived from the operating hours counter p29530.When switching-in,
the motor with the least operating hours is connected.When switching-out,the motor with the most operating hours is
disconnected.
706
disable
enable
NONE
M1=1X
M1=1X,M2=1X
M1=1X,M2=1X,M3=1X
M1=1X,M2=1X,M3=1X,M4=1X
Fixed sequence
Absolute operating hours
Calculated: -
Scaling: -
Unit selection: -
Max:
1
Calculated: -
Scaling: -
Unit selection: -
Max:
4
Calculated: -
Scaling: -
Unit selection: -
Max:
1
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB
Data type: Integer16
Dynamic index: -
Function diagram: -
Factory setting:
0
Data type: Integer16
Dynamic index: -
Function diagram: -
Factory setting:
0
Data type: Integer16
Dynamic index: -
Function diagram: -
Factory setting:
0
SINAMICS G120XA converter