Allen-Bradley 1719 Ex I/O User Manual page 72

Appendix C Additional HART Protocol Information
Table 5 - HART PV, SV, TV, and FV Status Values
HART PV, SV, TV FV Status Values
Decimal Hex Binary
0 0 00000000
1 1 00000001
2 2 00000010
3 3 00000011
4 4 00000100
5 5 00000101
6 6 00000110
7 7 00000111
8 8 00001000
9 9 00001001
10 A 00001010
11 B 00001011
12 C 00001100
13 D 00001101
14 E 00001110
15 F 00001111
16 10 00010000
17 11 00010001
18 12 00010010
19 13 00010011
20 14 00010100
21 15 00010101
22 16 00010110
23 17 00010111
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HART PVStatus, SVStatus, TVStatus, FVStatus are known as Device Variable
Status values. These Status values are composed of groups of bits that indicate the
quality of the associated device variable.
Process Data Status
11 Good
01 Poor Accuracy
10 Manual/Fixed
00 Bad
The Limit Status can be used to control windup in PID loops.
Quality Limit
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 00
00 Bad 01
00 Bad 01
00 Bad 01
00 Bad 01
00 Bad 01
00 Bad 01
00 Bad 01
00 Bad 01
Rockwell Automation Publication 1719-UM001C-EN-E - August 2018
Device Family Specific Status
More Device Variable Status Available
Limit Status
11 Constant
01 Low Limited
10 High Limited
00 Not Limited
More Status Available?
Not Limited 0
Not Limited 0
Not Limited 0
Not Limited 0
Not Limited 0
Not Limited 0
Not Limited 0
Not Limited 0
Not Limited 1
Not Limited 1
Not Limited 1
Not Limited 1
Not Limited 1
Not Limited 1
Not Limited 1
Not Limited 1
Low Limited 0
Low Limited 0
Low Limited 0
Low Limited 0
Low Limited 0
Low Limited 0
Low Limited 0
Low Limited 0
Device Family Specific
Binary Decimal
No 000 0
No 001 1
No 010 2
No 011 3
No 100 4
No 101 5
No 110 6
No 111 7
Yes 000 0
Yes 001 1
Yes 010 2
Yes 011 3
Yes 100 4
Yes 101 5
Yes 110 6
Yes 111 7
No 000 0
No 001 1
No 010 2
No 011 3
No 100 4
No 101 5
No 110 6
No 111 7