Siemens SINAMICS V20 Operating Instructions Manual page 339

Fault Cause
F52 Read failure for converter infor-
mation or invalid data.
Converter soft-
ware fault
F52 (continued)
SINAMICS V20 Converter
Operating Instructions, 10/2019, A5E34559884-012
Remedy
Note:
r0949 = 1: Failed reading converter identity
•
r0949 = 2: Converter identity wrong
•
r0949 = 3: Failed reading converter version
•
r0949 = 4: Converter version wrong
•
r0949 = 5: Start of Part 1 converter data wrong
•
r0949 = 6: Converter number of temperature sensor wrong
•
r0949 = 7: Converter number of application wrong
•
r0949 = 8: Start of Part 3 converter data wrong
•
r0949 = 9: Reading converter data string wrong
•
r0949 = 10: Converter CRC failed
•
r0949 = 11: Converter is blank
•
r0949 = 15: Failed CRC of converter block 0
•
r0949 = 16: Failed CRC of converter block 1
•
r0949 = 17: Failed CRC of converter block 2
•
r0949 = 20: Converter 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
•
r0949 = 35: Block section size wrong
•
r0949 = 36: RAM size exceeded
•
r0949 = 37: Parameter size wrong
•
r0949 = 38: Device header wrong
•
r0949 = 39: Invalid file pointer
•
r0949 = 40: Scaling block version wrong
•
r0949 = 41: Calibration block version wrong
•
r0949 = 50: Wrong serial number format
•
r0949 = 51: Wrong serial number format start
•
r0949 = 52: Wrong serial number format end
•
r0949 = 53: Wrong serial number format month
•
r0949 = 54: Wrong serial number format day
•
r0949 = 1000 + addr: Converter read data failed
•
r0949 = 2000 + addr: Converter write data failed
•
r0949 = 3000 + addr: Converter read data wrong time
•
r0949 = 4000 + addr: Converter write data wrong time
•
r0949 = 5000 + addr: Converter read data invalid
•
r0949 = 6000 + addr: Converter write data invalid
•
Power-cycle converter
•
Contact service department or change converter
•
Faults and alarms
9.1 Faults
337