Messages and Diagnostic Codes
Page 74
34-ST-25-20 MC Toolkit User Manual Release
3
9/06
Table 24 STT Device Status Messages (HART)
STT25H DEVICE STATUS MESSAGES (HART)
RAM Failure
ADC Failure
Input Open
Factory Calibration Corrupted
CRITICAL
User Configuration Corrupted
Ambient Temp. Out of Range
Uncertain Input
Input Out of Spec.
Output Saturated
In Current Fixed Mode
NON CRITICAL
User Correct Active
Suspect Input
Non-Latched
4 Wires RTD/Ohm
Primary variable out of limits
Non primary variable out of limits
Loop current saturated
Loop current fixed
Cold Start
Configuration changed
INFORMATION
Device Malfunction
STT25T DEVICE STATUS MESSAGES (HART)
Hardware Failure
Input open
NVM Calibration Failed
NVM Configuration Failed
CRITICAL
XS Delta
Sensor 1 failed
Sensor 2 Failed
XS Delta
CJ Over Temp
Input out of spec
Output Saturated
NON CRITICAL
In Output Mode
