GE MM300 - Soft Starter Type

2–34 MM300 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
STARTER TYPES CHAPTER 2: INSTALLATION
The Undervoltage Autorestart feature is disabled for the Inverter Starter.
NOTE
NOTE:
Connect AUX VT to the Control Supply for correct operation of the UV Restart feature and
correct input readings.
NOTE
NOTE:
Ensure inverter is located before contactor.
Soft starter type
Figure 2-38: Soft starter typical wiring - IO_C
A
B
C
1M 1M 1M
MOTOR
1M
Stator Thermistor
1M
Field Start
Reset
Core Balance CT
Contactor
SOFT STARTER
UTS
Up To
Speed
Output
Stop
UTS
Field Stop
BP BP BP
Com
Run
2M
2M
BP
UTS 2M
I
A
I
B
I
C
RS485 Serial Link
Ground at one point
MM300
Low Voltage
Motor
Manager
D2
D1
D8
D7
D6
D5
D4
D3
CT Module
CT2
CT3
G/F
CT1
C1
C2
C3
C4
C5
C6
C7
C8
I/O Module- Type C
C9
C10
C11
C12
C13
C14
Aux VT
IN 1 IN 2 IN 3 IN 4 IN 5 IN 6 Com
Relay 1Relay 2
LN
+
-
Com
+
CPU
-
R
I
Surge G d
Core
Balance
Thermistor
RS485
PSU
N
L
853709A3.cdr
GE Multilin
G
n
Gd
n