Rockwell Automation 1756-OF8H ControlLogix HART Analog I/O Modules User Manual

Page 200

Advertising
background image

200

Rockwell Automation Publication 1756-UM533C-EN-P - February 2011

Appendix C Additional HART Protocol Information

54

Read
transmitter
variable
information

Transmitter variable
code

0
1…3
4
5…8
9…12
13…16

Transmitter variable code
Transmitter variable sensor serial
Transmitter variable limits units code
Transmitter variable upper limit
Transmitter variable lower limit
Transmitter variable damping value
(seconds)

(F)
(F)
(F)

55

Write
transmitter
variable
damping value

0

1…4

Transmitter variable
code
Transmitter variable
damping value
(seconds)

As in command

56

Write
transmitter
variable
sensor serial
number

0

1…3

Transmitter variable
code
Transmitter variable
sensor

As in command

57

Read unit tag,
description,
date

None

0…5
6…17
18…20

(A)
(A)
(D)

x
x
x
x

58

Write unit tag,
descriptor,
date

0…5

6…17
18…2
0

Unit tag (8
characters)
Unit descriptor (16
characters)
Unit date

(A)

(A)
(D)

59

Write number
of response
preambles

0

Number of response
preambles

60

Read analog
output and
percent of
range

0

Analog output
number code

0
1
2…5
6…9

Analog output number code
Analog output units code
Analog output level
Analog output percent of range

61

Read dynamic
variables and
PV analog
output

None

0
1…4
5
6…9
10
11…14
15
16…19
20
21…24

PV analog output units code
PV analog output level
PV units code
Primary variable
SV units code
Secondary variable
TV units
Tertiary variable
FV units code
Fourth variable

(F)

(F)

(F)

(F)

(F)

x

x

x

x

x
x
x
x
x
x
x
x

62

Read analog
outputs

0

1

2

3

(2)

Analog output
number;
code for slot 0
Analog output
number;
code for slot 1
Analog output
number;
code for slot 2
Analog output
number;
code for slot 3

(4)

0
1
2…5
6
7
8…11
12
13
14…17
18
19
20…23

Slot 0 analog output number code
Slot 0
Slot 0 level
Slot 1
Slot 1
Slot 1 level
Slot 2
Slot 2
Slot 2 level
Slot 3
Slot 3
Slot 3 level

(8)

(F)

(F)

(F)

(F)

Table 76 - Common Practice Commands

Command

Data in Command

Data in Reply

Contained in

No.

Function

Byte

Data

Type

(6)

Byte

Data

Type

(6)

Input
Tag

CIP
MSG

Advertising