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Application Manual CDA3000
2 Inverter module CDA3000
2.5 LEDs At the top right of the inverter module there are three status LEDs colored
red (H1), yellow (H2) and green (H3).
Note: The parameter-setting mode by control unit is not indicated
separately.
Error messages can be viewed in more detail using the K
EYPAD KP200
control unit or the D
RIVEMANAGER.
Device status Red LED (H1) Yellow LED (H2) Green LED (H3)
24 V DC supply voltage for con-
trol unit applied (24 V DC internal
or external), or controller in
“parameter setting” mode
Ready (ENPO set)
In service/auto-tuning active
Warning (in “ready” condition)
Warning (in “service”/“auto-
tuning active”)
Error
(flash code)
LED off
LED on
LED flashing
Table 2.9 Meanings of LEDs
Flash code of
red LED H1
KeyPad
DISPLAY
Error cause
1x E-CPU CPU errors and other rare errors
2x E-OFF Undervoltage shut-off
3x E-OC Current overload shut-off
4x E-OV Voltage overload shut-off
5x E-OLM Motor overloaded
6x E-OLI Device overloaded
7x E-OTM Motor temperature too high
8x E-OTI Cooling temperature too high
Table 2.10 Error messages
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