Rockwell Automation 1756-OF8H ControlLogix HART Analog I/O Modules User Manual
Page 200

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