
2–18
MM3 MOTOR MANAGER 3 – INSTRUCTION MANUAL
STARTER TYPES
CHAPTER 2: INSTALLATION
2.4.5
Primary
Resistance
Starter
This starter type is a reduced voltage starter. When the start button is pressed the S coil is
picked up and seals itself in. Timing relay TR is also picked up and closes after a set time
period providing full voltage to the motor. Pressing the stop button drops out the S and R
contactors and the motor stops.
Figure 2-14: Elementary Primary Resistance Magnetic Starter
To program the MM3 Motor Manager 3 for primary resistance magnetic starter, set:
S1 CONFIGURATION
ÖØ
STARTER
Ö
STARTER TYPE
: “SLIP RING”
S1 CONFIGURATION
ÖØ
STARTER
ÖØ
STAGE ONE SHORTING TIME
: 1 to 125 sec.
This
STAGE ONE SHORTING TIME
setpoint appears when the
STARTER TYPE
setpoint is
selected as “SLIP RING”. This is the time delay from the closure of contactor A until the
closure of contactor B.
Start sequence:
1.
Start command received by the MM3 Motor Manager 3 (serial, switch input or
faceplate).
2.
Close and maintain contactor A relay – the motor is now starting at reduced
voltage
3.
Wait
STAGE ONE SHORTING TIME
delay.
4.
Close and maintain contactor B relay – the motor is now running at full
voltage.
Stop/trip sequence:
1.
Stop command received by the MM3 Motor Manager 3 or a trip occurs.
2.
Open Contactor A and B output relays.
Содержание MM3
Страница 8: ...vi MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL TABLE OF CONTENTS ...
Страница 11: ...CHAPTER 1 INTRODUCTION OVERVIEW MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL 1 3 Figure 1 1 Functional block diagram ...
Страница 18: ...1 10 MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL TECHNICAL SPECIFICATIONS CHAPTER 1 INTRODUCTION ...
Страница 80: ...4 18 MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL CHASSIS MOUNT UNITS CHAPTER 4 SOFTWARE ...
Страница 124: ...5 44 MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL S7 TESTING CHAPTER 5 SETPOINTS ...
Страница 198: ...8 54 MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL MODBUS MEMORY MAP CHAPTER 8 COMMUNICATIONS ...
Страница 220: ...10 14 MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL GE MULTILIN WARRANTY CHAPTER 10 MISCELLANEOUS ...