Siemens SIMATIC ET 200iSP

Byte Meaning Comment
2 Protocol error
3…239 Response data according to HART speci󹪝ca‐
tion
Only present when "Response result" = 6 =
"Error, with data"
In case of response error
Byte Meaning Comment
0 Response control
1 HART group error display
2…239 Response data according to HART speci󹪝ca‐
tion
Only present when "Response result" = 4 =
"Successful, with data"
"Response control" coding:
Bits 0-2: Response result (processing status)
0 = Inactive
1 = Inactive (reserved)
2 = Waiting
3 = Waiting, executing
4 = Successful, with data
5 = Successful, without data
6 = Error, with data
7 = Error, without data
Bit 3: 0 = Burst mode not active
Bit 4: 0 = Response data come directly from the HART device
Bit 5: 0 = Response data in transparent message format
Bit 6: 0 = SHC mode is not active
1 = SHC mode active
Bit 7: 0 = HART response
"HART group fault display" coding
Bit number Meaning Explanation
0 Additional status information
available
(2nd HART status byte) You obtain additional status in‐
formation, if required, with HART command 48.
1 HART communication error The 󹪝eld device has detected a communication error
when receiving the command. The error information is
in the 󹪝rst HART status byte
2 Parameter check 0: HMD parameters unchanged
1: Check HMD parameters
Appendix
A.6 HART operating data records
ET 200iSP
454 Operating Instructions, 11/2022, A5E00247483-AK