Siemens SIMATIC 6DL1 136-6AA00-0PH1 - HART Device Information and Variables

A.4 HART directory
Structure of the HART directory
Byte Meaning Comment
0 Pro󹪝le Revision Number = 2, 0 (Revision 2.0)
1
2 Index of Client Management = 255 (not relevant)
3 Number of Clients = 1
4 Number of Channels = 8
5 Write Read Index O󹪜set = 1 (The response to a job data record is
made with the data record number of the
request data record + 1)
6 Index of HMD Feature Parameter = 149
7 Index of HMD Module Parameter = 255 (not relevant)
8 Start Index of Burst Bu󹪜er Area = 255 (not relevant)
9+n Index of HMD Channel Parameter (Channel
n)
= 131+n
9+n+4 Index of HART Client Channel Message Data = 80+(2*n)
The HART request data records cannot be
con󹪝gured. Data records starting from data
record number 80 (80, 82, 84, 86, 88, 90,
92, 94) are used.
HART operating data records
A.4 HART directory
F-AI 8xI 2-/4-wire HART HA
Equipment Manual, 09/2021, A5E50557845-AA 103