Hart Directory - Siemens SIMATIC ET 200SP HA Manual

B.3

HART directory

Structure of the HART directory
Byte
0
1
2
3
4
5
6
7
8
9+n
9+n+4
Analog Input Module AI 16xI 2-wire HART HA ( 6DL1134-6TH00-0PH1)
Manual, 11/2017, A5E39408968-AB
Meaning
Profile Revision Number
Index of Client Management
Number of Clients
Number of Channels
Write Read Index Offset
Index of HMD Feature Parameter
Index of HMD Module Parameter
Start Index of Burst Buffer Area
Index of HMD Channel Parameter (Channel
n)
Index of HART Client Channel Message
Data
HART operating data records
B.3 HART directory
Comment
= 2, 0 (Revision 2.0)
= 255 (not relevant)
= 1
= 16
= 1 (The response to a job data record is
made with the data record number of the
request data record + 1)
= 149
= 255 (not relevant)
= 255 (not relevant)
= 131+n
= 80+(2*n)
The HART request data sets are not config‐
urable. Data sets starting from data set num‐
ber 80 (80, 82, 84, 86,...) are always used.
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