Hart Operating Data Records; Hart Directory - Siemens SIMATIC ET 200SP Manual

A.2

HART operating data records

Reading/writing data in RUN
HART operating data records are transferred to the module with the "WRREC" instruction and
read from the module with the "RDREC" instruction.
Errors during the transfer are indicated at output parameter STATUS of the "WRREC" or
"RDREC".
The following HART operating data records are available:
Data record
number
80
81
82
83
84
85
86
87
121
131
132
133
134
148
149
A.2.1

HART directory

Structure of the HART directory
Byte
0
1
2
3
4
5
6
Analog Output Module AQ 4xI HART HF
Manual, 05/2019, A5E35098013-AA
Description
HART request Channel 0
HART response Channel 0
HART request Channel 1
HART response Channel 1
HART request Channel 2
HART response Channel 2
HART request Channel 3
HART response Channel 3
HART variables
HART parameters Channel 0
HART parameters Channel 1
HART parameters Channel 2
HART parameters Channel 3
HART directory
HART feature data
Meaning
Profile Revision Number
Index of Client Management
Number of Clients
Number of Channels
Write Read Index Offset
Index of HMD Feature Parameter
A.2 HART operating data records
Length Writable
(bytes)
240 Yes
240 No
240 Yes
240 No
240 Yes
240 No
240 Yes
240 No
80 No
8 Yes
8 Yes
8 Yes
8 Yes
17 No
3 No
Comment
= 2, 0 (Revision 2.0)
= 255 (not relevant)
= 1
= 4
= 1 (The response to a request data record
is made with the data record number of the
request data record + 1)
= 149
Appendix
Readable
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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