Coding "Response control":
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 not active
1 = SHC mode active
Bit 7: 0 = HART response
Coding "HART group error display"
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
3 Reserved Always 0
4…7 HART protocol error during re‐
sponse
0: Unspecied error
1: HMD error
2: Channel fault
3: Command error
4: Query error
5: Response error
6: Query rejected
7: Prole query rejected
8: Manufacturer-specic query rejected
9 - 15: Not used
HART operating data records
B.2 HART job and response data records
AI 4xI 2-/4-wire HART ISOL HA
76 Equipment Manual, 07/2022, A5E50101523-AB