Siemens SIMATIC ET 200iSP Operating Instructions Manual page 455

Bit number
3
4...7
"HART protocol error during response" coding
HART protocol
error during re‐
sponse
0
1
2
3
4
ET 200iSP
Operating Instructions, 11/2022, A5E00247483-AK
Meaning
Reserved
HART protocol error during re‐
sponse
Meaning
Unspecified error
HMD error
Channel fault
Command error
Query error
A.6 HART operating data records
Explanation
Always 0
0: Unspecified error
1: HMD error
2: Channel fault
3: Command error
4: Query error
5: Response error
6: Query rejected
7: Profile query rejected
8: Manufacturer-specific query rejected
9 - 15: Not used
Explanation
Always 0
0: Not specified
1: Internal communication error
2: Parameter assignment error
3: HW fault
4: Wait time expired
5: HART timer expired
6...127: Reserved
128...255: Manufacturer-specific
0: Not specified
1: Line fault
2: Short-circuit
3: Open line
4: Low current output
5: Parameter assignment error
6...127: Reserved
128...255: Manufacturer-specific
0-127: HART protocol,
Bit 7 = Always 0
Bit 0 = 0: Reserved
Bit 1 = 1: Receive buffer overflow
Bit 2 = 0: Reserved
Bit 3 = 1: Checksum error
Bit 4 = 1: Framing error
Bit 5 = 1: Overflow error
Bit 6 = 1: Parity error
Bit 7 = 1: Reserved
Appendix
455