ProSoft Technology MVI69-HART User Manual

Page 99

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MVI69-HART ♦ CompactLogix Platform

Reference

HART Multi-drop Master Communication Module

User Manual

ProSoft Technology, Inc.

Page 99 of 169

March 29, 2012

DB Byte
Offset

Type

Description

Byte
Cnt

Data
Source

Use of Data

18

byte

Extended Field Device Status

1

CMD 0

Info

19

byte

Primary variable units code

1

CMD 3

Cfg

20

byte

Secondary variable units code

1

CMD 3

Cfg

21

byte

Tertiary variable units code

1

CMD 3

Cfg

22

byte

Quaternary variable units code

1

CMD 3

Cfg

23 to 30

byte

Tag name

8

CMD 13

Info

31 to 46

byte

Descriptor

16

CMD 13

Info

47 to 49

byte

Tag/Descriptor data

3

CMD 13

Info

50 to 52

byte

Transducer serial number

3

CMD 14

Info

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:

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