ABB ITS2.1 - Additional Parameter Settings; ITS2 Configuration Details

ITS2.1 User Manual rev.04/1SEP622750P0001 11
4 ADDITIONAL PARAMETER SETTINGS
The parameter settings below can be set according to special requirements.
FUSE BLOWN HANDLING
Fuse blown switch open (motor
operated device only)
This function is relevant only if the switch is equipped with motor operation
.
If ENABLED the motor will open the switch if one or more fuses are blown.
PREVENTIVE OVERLOAD PROTECTION
Protection Enable
If ENABLED,
a
current and time limit ca be set. When the current limit is exceeded
the timer will start. Once both the current limit and the time limit are exceeded an
alarm will be signaled or the motorized switch will switch off. If the current level
goes back to accepted level timer will stop and no signal will be sent
Fuse protection switch open
Enable
This function is relevant only if the switch is equipped with motor operation. If
ENABLED, when the current exceeds the threshold for a preset time, the switch
will be driven to open
Threshold
Select a limit for the current, between
-
40% to +40% of the rated current
Time
Set a time limit between 0
-
180min