Rockwell Automation 1794-OF8IH FLEX I/0 8 Isolated Output Analog Module User Manual
Page 22
22 FLEX I/O Isolated Output HART Analog Module
Publication
1794-IN120C-EN-P - April 2009
HART Input Data descriptions
CHn: HART CMD 3 Communication
Status
0: HART CMD3
Communication Disabled or
No Error
1: HART CMD3
Communication
Error between
Adapter & Module
CHn: HART Comm Status (HART CMD3
Response first status byte):
Refer to User Manual
CHn: HART Field Device Status (HART
CMD3 Response second status byte):
Refer to User Manual
HART Loop Status:
Bit 0: HART enable
Bit 1: Device Connected
Bit 2: Response Error
Bit 3: CMD 48 Update
Bit 4: HART Loop Tolerance Error
Bit 5: HART Update
Bit 6: HART message
Bit 7:
0: Disabled
0: Not Connected
0: No HART
message failure
0: CMD 48 not
updated
0: No HART Current
Fault
0: HART Device
information not
updated
0: No new message
1: Enabled
1: Connected
1: Response ended in error
1: CMD 48 updated
1:HART Current Fault
1: HART Device information
updated since last read
1: HART user message
queue has completed a
message
Reserved
PVA — The primary variable for this channel has been acquired.
SVA — The secondary variable for this channel has been acquired.
TVA — The tertiary variable for this channel has been acquired.
FVA — The fourth (quaternary) variable for this channel has been acquired.