ABB LGR-ICOS GLA531 Series - Page 40

GLA531 Series LGR-ICOS™ Gas Analyzer Operating Manual
3KXG165002R4201_2021_04 ABB PROPRIETARY INFORMATION 40
Table 8 Channel 5 Temperature Warnings/Alarms
Warning /
Alarm
Current
(mA)
UI Display
4–20 mA Alarm Status
Detected Problem
Alarm 4 ± 0.1 Cavity Heater Cavity temperature is too high or too low
Alarm 5 ± 0.1 Expansion heater
Expansion chamber temperature is too high or
too low
Alarm 6 ± 0.1
Bulkhead temperature
(Only on Bulkhead option)
Bulkhead temperature is too high or too low
Alarm 7 ± 0.1 Filter temperature Filter temperature is too high or too low
Alarm 8 ± 0.1 Orifice temperature Orifice temperature is too high or too low
Alarm 9 ± 0.1 Inlet Tubing temperature Inlet tubing temperature is too high or too low
Alarm 10 ± 0.1 Analyzer temperature
Ambient temperature is outside of alarm set-
point range
Warning 12 ± 0.1 Cavity temperature
Cavity temperature is above or below normal
Warning 13 ± 0.1 Expansion temperature
Expansion chamber temperature is above or
below normal
Warning 14 ± 0.1
Bulkhead temperature
(Only on Bulkhead option)
Bulkhead temperature is above or below
normal
Warning 15 ± 0.1 Filter temperature Filter temperature is above or below normal
Warning 16 ± 0.1 Orifice temperature Orifice temperature is above or below normal
Warning 17 ± 0.1 NaN reading
Not a Number (NaN). Faulty random
number/character result being displayed
Warning 18 ± 0.1 Inlet Tubing temperature
Inlet tubing temperature is above or below
normal
No issue 20 ± 0.1 No warning/alarm