OPERATION: USER INTERFACE
710-03261-00D 32
MVS
Series
•
Protection Simulation
The MVS Controller allows the user to simulate activation of each protection
mechanism, in order to confirm that the soft starter is responding to each situation
correctly.
NOTE
During the simulation, no pre-start checks are made and the soft starter
must be disconnected from mains voltage. The MVS Controller must be
connected to the low voltage control supply.
The simulation is only available when the soft starter is in Ready state.
The protection simulation allows the user to confirm that protection events are
being reported correctly on the display and across the communication network.
To activate the protection simulation:
1. Open the Commissioning Menu and select Protection Simulation.
Simulation Mode
Protection sim >
2. Press
the
►
button to open the protection list. The display will indicate the first
simulation in the list.
Current Imbalance
Simulate
>
3. Use
the
▲
and
▼
buttons to select a protection to simulate. The following
protection conditions are available to simulate:
Motor overload
Undercurrent
Instantaneous overcurrent
Current imbalance
Mains frequency
Auxiliary trip A
Auxiliary trip B
Motor thermistor
Excess start time
Starter communication failure
Battery/ Clock failure
SCR temperature model
Network communication failure
Ground fault
Overvoltage
Undervoltage
Time-overcurrent
4. Hold down the
►
button to simulate the selected protection. The simulation
will continue as long as the button is held down. The soft starter's response
depends on the protection class setting (parameter group 21).
Tripped
Current
Imbalance
Release the
►
button to end the simulation. Use
▲
or
▼
to select another
simulation, or press
◄
to return to the Commissioning Menu.
NOTE
If the protection class is set to Trip, reset the soft starter before
simulating another protection. If the protection class is set to
Warning or Log, no reset is required.
Содержание MVS0080
Страница 1: ...G U I D E MVS SERIES SOFT STARTERS PRODUCT ...
Страница 22: ...INSTALLATION CONTROL CIRCUITS MVS Series 21 710 03261 00D 6 2 Internal Wiring Diagram 4 Internal Wiring ...
Страница 42: ...OPERATION OPERATION MVS Series 41 710 03261 00D Diagram 5 Slip Ring Motor Connection ...
Страница 52: ...NOTES MVS Series 51 710 03261 00D ...
Страница 53: ...NOTES 710 03261 00D 52 MVS Series ...