Rockwell Automation 1757-ABRIO Process Remote I/O (RIO) Communication Interface Module - Manual (Page 131)

Publication 1757-UM007D-EN-P - December 2008 129
Accessing HART Data Chapter 9
HART Command status
The HART command status byte contains the following bits.
When you enter a flag offset when you create a cyclic command, this
is what gets returned at that offset.
Nothing is displayed if you monitor the block transfers to the
1770-HT1 module.
HART Command Status
Bit Meaning
0 Field device malfunction
1 Configuration changed
2 Cold start
3 More status available
4 Analog output current fixed
5 Analog output saturated
6 Non-primary variable out of limits
7 Primary variable out of limits