Siemens SIMATIC ET 200SP HA Equipment Manual page 67

Coding "HART protocol error during response"
HART proto‐
col error dur‐
ing re‐
sponse
0
1
2
3
4
5
AQ 4xI HART ISOL HA
Equipment Manual, 07/2022, A5E50102497-AB
Meaning
Unspecified error
HMD error
Channel fault
Command error
Query error
Response error
HART operating data records
B.3 HART job and response data records
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
Bit 0 = 1: GAP timeout
Bit 1 = 1: Receive buffer overflow
Bit 2 = 1: Timeout
Bit 3 = 1: Checksum error
Bit 4 = 1: Framing error
Bit 5 = 1: Overflow error
Bit 6 = 1: Parity error
Bit 7 = 1: Reserved
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