Alarms, faults and system messages
10.3 Status LED overview
Converter with control units CU250D-2
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Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
10.3
Status LED overview
LED status indicators
The Control Unit has number of dual-colour LEDs which are designed to indicate the
operational state of the Inverter. The LEDs are used to indicate the status of the following
states:
●
General fault conditions
●
Communication status
●
Input and Output status
●
Safety-Integrated status
The location of the various LEDs on the Control Unit are shown in the figure below.
Figure 10-9 Status LED locations