HART Variables
Appendix D
10/11/18
Bedrock Secure OSA Remote User Manual - BRDOC020_001
D-3
Table D-4 Device Status Bit Descriptions
Device Status Bit
Description
Primary Value Out of Limit
PV outside of high or low limit
Non-Primary Value Out of Limit
Other value outside of high or low limit
Loop Current Saturated
Loop current past high limit
Loop Current Fixed
Loop current forced to a fixed value
More Status Available
Extra status bits are available
Cold Start
Device has restarted
Configuration Changed
Configuration has changed
Device Malfunction
Fatal error of device
Table D-5 HART Device States
Device State Values
Meaning
0
Searching
1
Initializing
2
On-scan