Endress+Hauser SpectraSensors J22 TDLAS Operating Instructions Manual page 124

4900002277
Diagnostic
Short Text
Number
Diagnostic of sensor
082 Data storage
083 Memory content
100 Laser off
101 Laser off
102 Laser temperature
sensor faulty
103 Laser temperature
unstable
104 Laser temperature
settling
105 Cell pressure connec-
tion defective
106 Sensor (OH) faulty
107 Dark current range
exceeded
108 DC spectrum power
range exceeded
109 Peak index out of
range
118
Remedy Instructions
Check module connections.
1.
Contact service.
2.
Restart device.
1.
Restore HistoROM S-DAT backup.
2.
('Device reset' parameter)
Replace HistoROM S-DAT.
3.
Restart device.
1.
Replace Sensor electronics.
2.
Replace sensor (OH).
3.
Wait for laser to heat up to tempera-
1.
ture.
Replace sensor (OH).
2.
Restart device.
1.
Replace Sensor electronics.
2.
Replace sensor (OH).
3.
Check ambient temperature ramp
1.
meets specification.
Replace sensor electronics.
2.
Replace sensor (OH).
3.
Wait for laser temperature to settle.
1.
Check connection to pressure cell.
1.
Replace pressure cell.
2.
Restart device.
1.
Replace sensor (OH).
2.
Check process.
1.
Check spectrum.
2.
Check process.
1.
Check spectrum.
2.
Check process.
1.
Check spectrum.
2.
Reset peak tracking.
3.
J22 TDLAS Gas Analyzer
Diagnostic
Status Signal
Behavior
(from factory)
(from factory)
F Alarm
F Alarm
F Alarm
F Alarm
C Warning
F Alarm
C Warning
F Alarm
F Alarm
M, C Warning
M, C Warning
F Alarm
SpectraSensors, Inc.