Technical documentation
Rev. 02
Reactive Factor Controller CX plus
16
In case of an alarm, an alarm message is flashing on the display in addition
to the display “ALARM” at
the CX plus. The table below offers an overview of all possible alarm messages.
In order to reset the active alarms, keep the
(ESC)
key pressed for 3 s.
Alarm messages:
Measuring voltage is out of the set tolerance.
Measuring current is less than 5 mA (short-circuit
jumper may still be present at the current
transformer (K
– L) or interruption in the current path
or current transformer ratio is too large).
Measuring current is too high.
The controller cannot reach the compensation
target.
The set limit for the THD of the voltage has been
exceeded. Steps will be or were already switched off
one by one.
The set limit for the THD of the current has been
exceeded. Steps will be or were already switched off
one by one.
/
One or several steps are defective. The step
symbols of the defective steps are flashing with the
alarm message.
The error codes
Step
and
FLty
are flashing
alternatingly.
/
The step power of one or several steps has dropped
below 75% of the initial power. Error code and step
number are flashing alternatingly. The affected steps
are switched off, set to the step type
“
FOFF
” and are
locked for the control.
Only the smallest affected step number is displayed.
