Fault and warning codes
SINAMICS V20 Inverter
236 Operating Instructions, 07/2012, A5E03728167
Fault Cause Remedy
Note:
• r0949 = 1: EEPROM full
• r0949 = 1000 + block No: reading data block
failed
• r0949 = 2000 + block No: reading data block
timeout
• r0949 = 3000 + block No: reading data block
CRC failed
• r0949 = 4000 + block No: writing data block
failed
• r0949 = 5000 + block No: writing data block
timeout
• r0949 = 6000 + block No: writing data block
verify failed
• r0949 = 7000 + block No: reading data block at
wrong time
• r0949 = 8000 + block No: writing data block at
wrong time
• r0949 = 9000 + block No: factory reset did not
work because restart or power failure
F52
Inverter software fault
Read failure for inverter information or
invalid data.
Note:
• r0949 = 1: Failed reading inverter identity
• r0949 = 2: Inverter identity wrong
• r0949 = 3: Failed reading inverter version
• r0949 = 4: Inverter version wrong
• r0949 = 5: Start of Part 1 inverter data wrong
• r0949 = 6: Inverter number of temperature
sensor wrong
• r0949 = 7: Inverter number of application wrong
• r0949 = 8: Start of Part 3 inverter data wrong
• r0949 = 9: Reading inverter data string wrong
• r0949 = 10: Inverter CRC failed
• r0949 = 11: Inverter is blank
• r0949 = 15: Failed CRC of inverter block 0
• r0949 = 16: Failed CRC of inverter block 1
• r0949 = 17: Failed CRC of inverter block 2
• r0949 = 20: Inverter invalid
• r0949 = 30: Directory size wrong
• r0949 = 31: Directory ID wrong
• r0949 = 32: Invalid block
• r0949 = 33: File size wrong
• r0949 = 34: Data section size wrong
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