Specifications

Reference Manual
MHM-97408, Rev. 2
June 2008
CSI 9420
C-8
T
f_maintenance
= T
f_fault
- 10 °C
T
f_advisory
= T
f_fault
- 20 °C
Error Indications and Steady-state Determination
1. Do not use any data readings collected within 30 seconds of motor
start up
2. Check for error indications
• If T
f
> 150 °C, the sensor is shorted
• If T
f
< -40 °C, the sensor is open or wire is broken.
3. Steady State is defined to have been reached when over any 5
minute time interval, the maximum variation in temperature is less
than 2 °F.