ABB ICOS GLA431-MCIA User Manual page 35

USER MANUAL | ICOS | INSTRUCTIONS | UM/ICOS-EN REV. B.2
Table 7 describes fault criteria for the Temperature Alarms.
Status Sensor Read
10 Analyzer Temp
11
14 Analyzer Temp
17 Fault
19
Acceptable
20 Range
If the Alarm Status is Yellow or Red, please refer to the Maintenance section on
page 60. If issue continues, please contact Support@lgrinc.com.
Table 7: Fault Criteria for Temperature Alarms
Fault Condition
Temperature High/Low
Alarm
CROSS OVER
Temperature High/Low
Warning
NaN reading
Dead Band
No warning/alarm
Description
The temperature exceeds the operating
temperature range.
The temperature is > the high warning
set point.
The temperature is < the low warning
set point.
Occurs when there is a false or
undefined value. (NaN= not a number)
No warning/alarm
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