Issue February 2002
Document Number: 13124
Digital display
The four-digit display indicates
actual values, faults,
and the set parameters.
Trend LEDs
"ind" and "cap":
switching steps in or out.
green lettering:
Alternate display of step
current "Ic"
number of switching
operations "Σ"
(step LEDs 1 to 12)
Step LEDs
The LEDs indicate the energized
capacitor steps.
yellow lettering:
fundamental current I fund (LED1)
root-mean-square current I eff
(LED 6)
orange lettering:
display of harmonic current
Front Panel Controls
Keyboard
LED indicators
Selected operating mode
or parameter
Connection diagram
(Rear view of the
controller)
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