Flintec FAD-30 - Manual (Page 26)

FAD-30 Technical Manual, Rev. 1.06 December 2012 Page 26 of 48
Calibration Status
Bit no.
2
nd Dword descriptions when read command is ‘Calibration Status’.
Refer to PLC Output to FAD-30Px Input 3
rd
Dword
D31…D16 Not in use
D15…D8
Calibration
error
0000 0001 Calibration timeout: - Restart calibration
0000 0010 ADC error: - Re-energize the instrument
0000 0011
Instrument cannot be calibrated
- Check load cell cable; - Re-energize the instrument
0010 0010
Instrument cannot be calibrated
- Load cell signal is very low or too high
0010 0011
Calibration Error
- Calibration test weight is too small; Increase calibration weight
value (Write test weight value from PLC Output to FAD-30Px Input
2
nd
Dword then restart the calibration)
- Check load cell connections
0010 0101
Scale unstable: - Wait until scale becomes stable
- Check ground wiring
D7...D0
Calibration
process
status
0000 0001 System ready for calibration
0000 0011 Zero calibration in process
0000 0100 Span calibration in process
0000 1001 Error (Calibration error)