Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
401
Alarms, faults and system messages
The converter has the following diagnostic types:
● LED
The LED at the front of the converter immediately informs you about the most important
converter states.
● Alarms and faults
The converter signals alarms and faults via
– the fieldbus
– the terminal strip with the appropriate setting
– a connected operator panel, or
– STARTER
Alarms and faults have a unique number.
● Identification & maintenance data (I&M)
If requested, the converter sends data to the higher-level control via PROFIBUS or
PROFINET:
– Converter-specific data
– Plant-specific data
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