Alarm And Error Messages - Siemens SINAMICS G120 Operating Instructions Manual
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- List manual (1256 pages) ,
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7.2
Alarm and error messages
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 inverter continues to operate.
● If a fault occurs, the inverter shuts down.
Table 7- 10
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
CU240S and CU240E Control Units, FW 3.2
Operating Instructions, 03/2009, A5E02440075B AA
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 inverter is not receiving any actual values.
Remedy
None (the inverter is faulty).
Cause
PROFIBUS DP software error.
Remedy
No diagnostics parameter r2041.
Cause
The inverter 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 telegram 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
7.2 Alarm and error messages
225
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