GE Multilin MM300 - Page 57

4 MM300 MOTOR MANAGEMENT SYSTEM – QUICKSTART GUIDE
CONFIGURATION SETPOINTS CHAPTER 4: SETPOINTS
Figure 4-3: Typical starter timing (1 of 2)
Contactor B Relay
Contactor A Relay
Pre-contactor
Starting
Running
Start A Start B Start A Stop
Motor Current
Full Voltage Non-reversing
Contactor B Relay
Contactor A Relay
Pre-contactor
Starting
Running
Motor Current
Full Voltage Reversing
Contactor B Relay
Contactor A Relay
Pre-contactor
Starting
Running
Motor Current
Two Speed Starter
Contactor B Relay
Contactor A Relay
Pre-contactor
Starting
Running
Motor Current
Wye-Delta Starter
Contactor B Relay
Contactor A Relay
Pre-contactor
Starting
Running
Motor Current
Inverter Starter and Soft Starter
Stopping
P
T
P
P
P
P
T
T
T
R
P - Pre-contactor Time setting
T - Transfer Time setting
R - Ramp Down Time setting
853710A2.CDR
1s