Operating Manual
3KXG165002R4201_2021_04
ABB PROPRIETARY INFORMATION 61
GLA531 Series LGR-ICOS™ Gas Analyzer
Table 16 Channel 5 and AI0+ Temperature Problem Descriptions
Alarm
(mA)
Volts Detected Problem
Alarm 4 ± 0.1 0
Cavity temperature is too high or too low
Alarm 5 ± 0.1 0.312 Expansion chamber temperature is too high or too low
Alarm 6 ± 0.1 0.625 Bulkhead temperature is too high or too low (this is a tool option)
Alarm 7 ± 0.1 0.937 Filter temperature is too high or too low
Alarm 8 ± 0.1 1.25
Orifice temperature is too high or too low
Alarm 9 ± 0.1 1.56
Inlet tubing temperature is too high or too low
Alarm 10 ± 0.1 1.875
Ambient temperature is outside of alarm set-point range
Warning 12 ± 0.1 2.5
Cavity temperature is above or below normal
Warning 13 ± 0.1 2.812
Expansion chamber temperature is above or below normal
Warning 14 ± 0.1 3.125
Bulkhead temperature is above or below normal (this is a tool
option)
Warning 15 ± 0.1 3.437
Filter temperature is above or below normal
Warning 16 ± 0.1 3.75
Orifice temperature is above or below normal
Warning 17 ± 0.1 4.06
Not a Number (NaN). Faulty random number/character result
being displayed
Warning 18 ± 0.1 4.375
Inlet tubing temperature is above or below normal
No issue 20 ± 0.1 5
No warning/alarm