Reference Manual
BLR-CX-R / BLR-CX-T
Rev. 07
2018-07
37
9.5
Reset defective steps respectively add aditional steps
If the controller has recognized a step as defective (3 switching operations without result), it
will be excluded for 24 hours from the regulation. After this period, the step is tested again
from the controller. If the controller can detect the step, it will be included in the control. If
not, the step is blocked for 24hours again after 3 unsuccessful switching cycles. Defect steps
are in the "INFO" menu with the step type "flty" marked and flashing in the step indication.
When a compensation system need additional capacitors to be added, proceed as described
below:
Procedure:
Select item "403" in expert menu and use the
buttons to select the corresponding step.
Confirm with
(
) button and use the
buttons to adjust step type "AUTO".
Feature:
If a step is exchanged, the nominal step size of the new step must be entered by hand. Select
the affected step in menu "402" and program the nominal step size.
If a defective contactor triggers the alarm upon the exchange took place, the accumulated
switching operation under item "404" set to "0".
