168
EL3000
CONTINUOUS GAS ANALYZERS | OI/EL3000-EN REV. D
… 12 Diagnosis / Troubleshooting
Possible status messages
Legend for the ‘status messages’ table
Status Signals
A
‘Failure’ status
The analyzer is in a state that requires immediate user intervention.
The measured value is invalid.
W
‘Maintenance required’ status
The analyzer is in a state that will soon require user intervention.
The measured value is valid.
F
‘Function check’ status
A calibration is performed on the gas analyzer or the maintenance switch is on.
The measured value is not a process measured value and is to be discarded.
S
Overall status
The overall status is always set together with the ‘Failure’ status, as well as for individual messages, together
with the ‘Maintenance required’ status, and is not set together with the ‘Function check’ status.
Status Message Categories
a
Active status message not requiring acknowledgment
aQ
Active status message requiring acknowledgment
aL
Active status message requiring acknowledgment and troubleshooting
iQ
Inactive status message requiring acknowledgment
“Status messages” table
No.
Status
Message
Reaction/troubleshooting
110
A
S
a
The device is booting.
116
A
S
a
The PROFIBUS® module has been installed in a wrong slot!! The
interface is therefore not functional. Please install the PROFIBUS®
module in slot X20/X21.
install the PROFIBUS® module in slot X20/X21.
119
A
S
iQ
The configuration could not be loaded! This device does not
currently contain a configuration. Please load a configuration using
Optima TCT Light .
Load the configuration using Optima TCT Light .
Notify Service if this occurs again.
120
F
a
The maintenance switch is ON.
121
aL
The limit value has alarm status.
122
A
S
a
The IO module is faulty.
Replace the IO module.
123
A
S
a
Communication error while accessing the IO module.
Replace the IO module.
124
iQ
The configuration data was corrupt! The configuration has been
restored using backup data.
125
a
The limit value has alarm status.
126
W
a
The QAL3 data memory is full. Please export the data.
Export QAL3 data.
127
W
a
The drift values up-scale the QAL3 limits.
Repeat calibration. Initiate maintenance of the AMS.
250
A
S
aQ
The analyzer could not be found.
Check plug connection and wiring.
251
A
S
aQ
The connection to the analyzer was lost!
Check plug connection and wiring.
252
A
S
aL
The EEPROM data of the analyzer are faulty.
Check the configuration using Optima TCT Light .
253
A
S
aL
The communication with the analyzer is disrupted!
Check plug connection and wiring.
254
A
S
a
The boot program of the analyzer is faulty! Notify Service!
Notify Service.
255
A
S
a
The program of the analyzer is faulty! Notify Service!
Notify Service.