Siemens CU240B-2 - Page 420

Alarms, faults and system messages
9.5 List of alarms and faults
Converter with the CU240B-2 and CU240E-2 Control Units
420 Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
Number
Cause
Remedy
F30036 Overtemperature, inside area
•
Check the fan filter elements.
• Check whether the ambient temperature is in the permissible range.
F30037 Rectifier overtemperature See F30035 and, in addition:
• Check the motor load.
• Check the line phases
A30049
Internal fan defective
Check the internal fan and if required replace.
F30059 Internal fan defective Check the internal fan and if required replace.
A30502 DC-link overvoltage
• Check the unit supply voltage (p0210).
• Check the dimensioning of the line reactor.
A30920 Temperature sensor fault Check that the sensor is connected correctly.
A50001 PROFINET configuration error A PROFINET control is attempting to establish a connection with an in-
correct configuration telegram. Check whether "Shared Device" is activat-
ed (p8929 = 2).
A50010
PROFINET name of station invalid
Correct the name of station (p8920) and activate (p8925 = 2).
A50020 PROFINET: Second control miss-
ing
"Shared Device" is activated (p8929 = 2). However, only the connection
to a PROFINET control is available.
For further information, please refer to the List Manual.
For further information, please refer to the List Manual.
Overview of the manuals (Page 507)