Table 118: 6-3 - Current Imbalance
Option
Function
Selects the soft starter's response to each protection.
All protection events are written to the event log.
* Soft Trip and
Log
The soft starter stops the motor as selected in
parameter 2-9 Stop Mode
or
parameter 3-11 Stop Mode
, then
enters trip state. The trip must be reset before the soft starter can restart.
Soft Trip and
Reset
The soft starter stops the motor as selected in
parameter 2-9 Stop Mode
or
parameter 3-11 Stop Mode
, then
enters trip state. The trip resets after the auto-reset delay.
Trip Starter
The soft starter removes power and the motor coasts to stop. The trip must be reset before the soft starter
can restart.
Trip and Reset
The soft starter removes power and the motor coasts to stop. The trip resets after the auto-reset delay.
Warn and Log
The protection is written to the event log and the display shows a warning message, but the soft starter
continues to operate.
Log Only
The protection is written to the event log but the soft starter continues to operate.
Trip+Shunt Re-
lay
The soft starter removes power and the motor coasts to stop. The shunt trip relay (13, 14) activates and the
circuit breaker disconnects mains voltage from the soft starter. The circuit breaker must be manually reset
before operation can resume. This option is only effective if
parameter 20-8 Shunt Trip Mode
is set to
Enable
.
Table 119: 6-4 - Undercurrent
Option
Function
Selects the soft starter's response to the protection event.
*
Soft Trip and Log
Soft Trip and Reset
Trip Starter
Trip and Reset
Warn and Log
Log Only
Trip+Shunt Relay
Table 120: 6-5 - Overcurrent
Option
Function
Selects the soft starter's response to the protection event.
*
Soft Trip and Log
Soft Trip and Reset
Trip Starter
Trip and Reset
Warn and Log
Log Only
AQ262141844215en-000401 / 175R1174 | 95
Danfoss A/S © 2020.12
Programmable Parameters
VLT® Soft Starter MCD 600
Operating Guide