Faults and alarms
9.1 Faults
SINAMICS V20 Converter
Operating Instructions, 10/2019, A5E34559884-012
337
Converter soft-
ware fault
Read failure for converter infor-
mation or invalid data.
• 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
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