Rockwell Automation 1794-OE8H, Series B Flex I/O Output HART Module Installation Instructions User Manual
Page 21
FLEX I/O 8 Output HART Analog Module 21
Publication
1794-IN109D-EN-P - January 2014
Chn: 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
Where
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.
HART Read Back Threshold
HART Read Back
Decimal
Bits
Value
7
6
5
4
3
15
14
13
12
11
Disabled
0
0
0
0
0
0
Not applicable
(1)
1
0
0
0
0
1
Not applicable
2
0
0
0
1
0
Not applicable
3
0
0
0
1
1
Not applicable
4
0
0
1
0
0
5%
5
0
0
1
0
1
6%
6
0
0
1
1
0
7%
7
0
0
1
1
1
8%
8
0
1
0
0
0
HART Input Data Descriptions