J22 TDLAS Gas Analyzer
Operating Instructions
Hauser
89
9
Verification, diagnostics and troubleshooting
9.1
Diagnostic information from light emitting diodes
9.1.1
Controller
Different LEDs in the controller provide information on the device status.
A0029629
Fig 63. LED diagnotics indicators
1
Supply voltage
2
Device status
3
Not used
4
Communication
5
Service interface (CDI) active
LED
Color
Meaning
1 Supply voltage
Off
Supply voltage is off or too low
Green
Supply voltage is ok
2 Device Status
Off
Firmware error
Green
Device status is ok
Flashing green
Device is not configured
Flashing red
A device event with Warning Diagnostic behavior has occurred
Red
A device event with Alarm Diagnostic behavior has occurred
Flashing red/green
Device restart
3 Not used
—
—
4 Communication
White
Communication active
Off
Communication not active
5 Service interface (CDI)
Off
Not connected or no connection established
Yellow
Connected and connection established
Flashing yellow
Service interface active
Содержание SpectraSensors J22 TDLAS
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