ABB LS4000 Operating Instructions Manual - page 207
LS4000, LS4060 DIODE LASER ANALYZERS | OI/LS4000/O2-EN REV. A
207
Error code
Meaning and cause
How to resolve the error
17
LINE TRACKING FAILURE
The analyzer has detected a spec-
troscopy error with one of the follow-
ing causes:
Unknown process gas in process
Incorrect wavelength
The operating temperature of the
transmitter unit is outside the
permitted range
Analyzer malfunction
Disconnect the analyzer from the
supply voltage. Apply test gas (in
the process or in a validation cell).
For the test gas, use a gas mixture
that contains the measured com-
ponent in a concentration suitable
for generating a significant
change in the measured value dis-
play. Initialize the analyzer.
If the error message occurs again,
contact the authorized service
personnel.
21
RX WRITE FAIL
Data transmission between the
transmitter unit and receiver unit is
interrupted.
Check and repair the electrical
connection between the transmit-
ter unit and receiver unit
22
RX READ FAIL
Data transmission between the
transmitter unit and receiver unit is
interrupted.
Check and repair the electrical
connection between the transmit-
ter unit and receiver unit
24
TX FIRMWARE TOO OLD
The transmitter unit has an earlier
version of the firmware that is not
compatible with the instrument
software.
Contact the authorized service
personnel.
25
TX FIRMWARE TOO NEW
The transmitter unit has a later ver-
sion of the firmware that is not com-
patible with the instrument software.
Contact the authorized service
personnel.
26
RX FIRMWARE TOO OLD
The receiver unit has an earlier ver-
sion of the firmware that is not com-
patible with the instrument software.
Contact the authorized service
personnel.
27
RX FIRMWARE TOO NEW
The receiver unit has a later version
of the firmware that is not compati-
ble with the instrument software.
Contact the authorized service
personnel.
30
DMA RAMP TRANSFER
Data transmission between the
transmitter unit and receiver unit is
interrupted.
Check and repair the electrical
connection between the transmit-
ter unit and receiver unit