The above documentation is available from PUO (PROFIBUS user organization) on the
):
Table 13-33 HART data records
Data record
number
Read / write
Size in bytes
Name
148
read
13
Directory process data
DR information (data record directory): This data record contains the data record numbers (index) of all
HART data records and information on the configuration limits and for revision.
149
read
3
HMD Feature Parameter Process Data
HART feature flags: This data record describes which optional HART functions are supported.
129
Read / write
6
HMD Parameter Process Data
HART parameters: This data record contains the parameters for the HART master. The status of the pa‐
rameter assignment can be evaluated during the reading of the data record. There are no manufacturer
specific parameters for the analog modules with HART.
140
Read / write
12
HART Mapping data record
HART Mapping data record: This data record contains the assignment of the individual HART measured
values to the channels of the module.
80
Write
75
HART Request Write Process Data
Letterbox channel 0: This data record contains the transfer data for the command from the client to the
HART field device (on channel 0).
81
read
75
HART Response Read Process Data
Letterbox channel 0: This date record contains the transfer data for the response from the HART field device
(on channel 0) to the client.
82
Write
75
HART Request Write Process Data
Letterbox channel 1: This data record contains the transfer data for the command from the client to the
HART field device (on channel 1).
83
read
75
HART Response Read Process Data
Letterbox channel 1: This date record contains the transfer data for the response from the HART field device
(on channel 1) to the client.
84
read
75
HART Request Write Process Data
Letterbox channel 2: This data record contains the transfer data for the command from the client to the
HART field device (on channel 2).
85
read
75
HART Response Read Process Data
Letterbox channel 2: This date record contains the transfer data for the response from the HART field device
(on channel 2) to the client.
86
read
75
HART Request Write Process Data
Letterbox channel 3: This data record contains the transfer data for the command from the client to the
HART field device (on channel 3).
87
read
75
HART Response Read Process Data
Letterbox channel 3: This date record contains the transfer data for the response from the HART field device
(on channel 3) to the client.
Analog electronic modules
13.10 Basics of HART
ET 200iSP
316
Operating Instructions, 11/2017, A5E00247483-07