Table 24 Stt Device Status Messages (Hart) - Honeywell MC ToolKit User Manual

Messages and Diagnostic Codes

Table 24 STT Device Status Messages (HART)

CRITICAL
NON CRITICAL
INFORMATION
CRITICAL
NON CRITICAL
Page 74
STT25H DEVICE STATUS MESSAGES (HART)
RAM Failure
ADC Failure
Input Open
Factory Calibration Corrupted
User Configuration Corrupted
Ambient Temp. Out of Range
Uncertain Input
Input Out of Spec.
Output Saturated
In Current Fixed Mode
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
Device Malfunction
STT25T DEVICE STATUS MESSAGES (HART)
Hardware Failure
Input open
NVM Calibration Failed
NVM Configuration Failed
XS Delta
Sensor 1 failed
Sensor 2 Failed
XS Delta
CJ Over Temp
Input out of spec
Output Saturated
In Output Mode
34-ST-25-20 MC Toolkit User Manual Release 3
9/06