Siemens SIMATIC ET 200pro - Page 218

Alarms, faults and system messages
11.6 List of alarms and faults
SIMATIC ET 200pro FC-2 converter
218 Operating Instructions, 04/2015, FW V4.7.3, A5E34257324B AB
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.
For further information, please refer to the List Manual.