ProSoft Technology 5228-DFNT-HART User Manual
Page 23
ProLinx-HART ♦ ProLinx Gateway
Functional Overview
HART Master with Analog I/O
Driver Manual
ProSoft Technology, Inc.
Page 23 of 104
October 13, 2011
DB Byte
Offset
Type
Description
Byte
Cnt
Data
Source
Use of Data
53
byte
Transducer limits and min span
units code
1
CMD 14
Info
54
byte
PV alarm selection code
1
CMD 15
Info
55
byte
PV transfer function code
1
CMD 15
Info
56
byte
PV upper and lower range value
units code
1
CMD 15
Info
57
byte
Write protection code
1
CMD 15
Status
58
byte
Private label distributor code
1
CMD 15
Info
59
byte
PV analogchannel flag
1
CMD 15
Info
TOTAL BYTE COUNT
60
TOTAL WORD COUNT
30
DB Byte
Offset
Type
Description
Byte
Cnt
Data
Source
Use of Data
60 to 63
float
Primary variable value
4
CMD 3
Status
64 to 67
float
Secondary variable value
4
CMD 3
Status
68 to 71
float
Tertiary variable value
4
CMD 3
Status
72 to 75
float
Quaternary variable value
4
CMD 3
Status
76 to 79
float
Upper transducer limit
4
CMD 14 Cfg
80 to 83
float
Lower transducer limit
4
CMD 14 Cfg
84 to 87
float
Minimum span
4
CMD 14 Cfg
88 to 91
float
PV upper range value
4
CMD 15 Cfg
92 to 95
float
PV lower range value
4
CMD 15 Cfg
96 to 99
float
PV damping value (in seconds)
4
CMD 15 Cfg
TOTAL FLOAT BYTE COUNT
40
TOTAL FLOAT WORD COUNT
20
DB Regs/Device
50
Max DB Regs/channel for 15 Devices
750
Max DB Regs for HART Card
3000
The following table defines the auto-polling command status bits:
Bit #
Description
0
Long Address Set (command 0 successful)
1
Command 13 successful (configuration)
2
Command 14 successful (configuration)
3
Command 15 successful (configuration)
4
Command 3 successful (data polling)
5
Reserved
6
Reserved
7
Reserved