4.4 - HART Communication
32
SBT-2400 Operating Instructions
M2041/5en
©BTG 2006
4.4 HART Communication
This transmitter uses the
HART universal command specification, revision 5.0
.
The following universal commands are available:
HART Universal
Command
Use in SBT-2400
Comments
0
Read unique identifier
Reads device name,
HW and SW revisions,
Tag name and so on
-
1
Read primary value
Reads consistency
-
2
Read primary value
current and percent of
range
Reads analog out in
percent of range
-
3
Read dynamic
variables and primary
values current
Available, not used
String empty
4
Reserved
Not available
-
5
Reserved
Not available
-
6
Write polling address
Write polling addresses -
11
Read unique identifier
associated with tag
Same as command 0
but using tag as
identifier.
-
12
Read message
Read message
String empty
13
Read tag, descriptor,
date
Read tag, descriptor,
date
-
14
Read primary variable
sensor information
Available, not used
String empty
15
Read primary value
output information
-
16
Read final assembly
number
Available, not used
String empty
17
Write message
Available, not used.
See also command 12
String empty
18
Write tag, descriptor,
date
See also command 13
-
19
Write finally assembly
number
Available, not used.
See also command 16
String empty