Siemens Sinamics G120 CU240E Operating Instructions Manual page 221

Diagnostics via alarm and fault numbers
If an alarm or fault condition occurs, the OP displays the corresponding alarm or fault
number.
● If an alarm is present, the converter continues to operate.
● If a fault occurs, the converter shuts down.
Table 7- 1
Alarm
number
A0700
A0702
A0703
A0704
A0705
A0706
A0710
A0711
F0070
Reading fault codes
The following parameters must be taken into account during troubleshooting:
● Stored in parameter r0947 under its code number (e.g. F0003 = 3)
● Associated fault value; stored in parameter r0949 (0 = no fault value)
● The time stamp of the fault is stored in r0948 and can be read
● The number of fault codes (P0952) is stored in r0947 and can be read
Frequency inverter
Operating Instructions, 08.10. 2008, t.b.d.
Alarm and fault numbers – cause and remedy
Significan
ce
Cause The parameter or configuration settings made by the PROFIBUS master are
invalid.
Remedy Correct the PROFIBUS configuration.
Cause The connection to PROFIBUS is interrupted.
Remedy Check the connector, cable, and PROFIBUS master.
Cause The PROFIBUS master is either not receiving any setpoints or is only
receiving invalid setpoints (control word = 0).
Remedy Check the setpoints of the PROFIBUS master. Switch the SIMATIC CPU to
"RUN".
Cause At least one transmitter between two nodes is not yet active or has failed.
Remedy Activate the transmitter between the two nodes.
Cause The converter is not receiving any actual values.
Remedy None (the converter is faulty).
Cause PROFIBUS DP software error.
Remedy No diagnostics parameter r2041.
Cause The converter has detected an error with the PROFIBUS data connection.
Remedy The Control Unit data interface may be interrupted.
Cause Invalid PROFIBUS parameter.
Remedy Check addresses P0918 and P2041.
Cause No communication via PROFIBUS. Initiated by A0702, A0703, and A0704.
The message frame downtime set in P2040 has elapsed. For details, see
"Faults and Alarms" in the List Manual.
Remedy Check the connection between the data transfer devices and make sure that a
valid control word is used.
Messages and fault codes
7.1 Indicators (LEDs)
221