False alarms for excessive Intake and Exhaust temperatures

Products

• XOS

Issue/Introduction

Alarms for Intake and Exhaust temperatures may show incorrect valuesIt may occur that a false alarm for Exhaust temperature and Intake temperature is triggered. These alarms show incorrect values.

Temperature alarms shown in /var/log/messages:

AlarmID 886 | Fri Jun 14 10:10:32 2013 | critical | cp1 | intakeAirTemperatureExceeded | Intake temperature (65476C) 

AlarmID 887 | Fri Jun 14 10:10:32 2013 | critical | cp1 | exhaustAirTemperatureExceeded | Exhaust temperature (65476C) 

Temperature alarms shown in GEM:

 

Cause

There is an issue when temperature returned by the sensor is incorrectly rounded up and a meaningless value is displayed.

This is just a display issue and no temperature threshold is actually exceeded.

Resolution

This issue will be corrected in XOS version 9.7.1.

Workaround

NA