SOR 815PT Smart Pressure Transmitter - Manual (Page 12)

12/24 Form 1571 (10.13) ©SOR Inc.
HART
Command
Description
Command Data Command Reply Data
Byte Description Byte Description
18
Write tag,
descriptor, date
0-5 Tag 0-5 Tag
6-17 Descriptor 6-17 Descriptor
18-20
Date
(dd-mm-yyyy)
18-20 Date (dd-mm-yyyy)
19
Write final
assembly
number
0-2
Final assembly
number
0-2 Final assembly number
20 Read long tag Read only 0-31 Long tag
21
Read unique
identifier
associated with
long tag
0-31 Long tag 0 Always 254
1 Manufacturer ID
2 Device type code
3 Number of preambles
4 Universal command revision
5
Transmit-specific command
revision
6 Software revision
7 Hardware revision
8 Device function flags
9-11 Device ID number
12 Minimum number of preambles
13 Maximum number of preambles
14-15 Configuration change counter
16 Extended field device status
22 Write long tag 0-31 Long tag 0-31 Long tag
33
Read device
variables
0
Transmit variable
code slot 0
0 Transmit variable code slot 0
1
Transmit variable
code slot 1
1 Units code slot 0
2
Transmit variable
code slot 2
2-5 Variable slot 0
3
Transmit variable
code slot 3
6 Transmit variable code slot 1
7 Units code slot 1
8-11 Variable slot 1
12 Transmit variable code slot 2
13 Units code slot 2
14-17 Variable slot 2
18 Transmit variable code slot 3
19 Units code slot 3
20-23 Variable slot 3