Advanced functions
112
8.9 MMC
The MMC (Multiple Motor Control) function is used to control multiple motors for in a
pump system. The main motor connected with the inverter output, operated by the PID
controller. The auxiliary motors are connected with the supply power and turned on and
off by the relay within the inverter.
Max. of two auxiliary motors can be connected with one operable in PID. Auto change
function(Aux Exchange) is available to balance the run time of each auxiliary motors.
Group
Code
Parameter Name Setting
Range
Default
Unit
Application
group
A11
MMC Sel
1
0-1
0
A12
Num of Aux
-
0-2
0
A13
Start Freq1
-
AP15-MaxFreq
40.0
Hz
A14
Start Freq2
-
AP16-MaxFreq
40.0
Hz
A15
Stop Freq1
-
0-AP13
20.0
Hz
A16
Stop Freq2
-
0-Ap14
20.0
Hz
A17
Aux Start DT
-
0.1-600.0
5.0
sec
A18
Aux Stop DT
0.1-600.0
5.0
sec
A19
PID Acc Time
0-600.0
5.0
sec
A20
PID Dec Time
0-600.0
5.0
sec
A21
Aux All Stop
0-1
No
A22
Aux On/Off Seq
0-1
0
A26
Start Motor
1
1-2
1
I/O group
I54
Multi-function
relay1 select
25
0-30
17
I55
Multi-function
relay2 select
26
0-30
12
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Summary of Contents for iG5H Series
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Page 22: ...9 Installation Wiring Installation 2 3 Terminal wiring Control I O www barghmaher ir ...
Page 23: ...10 Installation Wiring www barghmaher ir ...
Page 50: ...37 Programming Keypad Basic operation Basic Ops Wiring Operating pattern www barghmaher ir ...
Page 173: ...Protective functions 160 www barghmaher ir ...
Page 219: ...206 DECLARATION OF CONFIRMITY www barghmaher ir ...
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