Siemens SIMATIC ET 200SP HA - Page 77

Coding "HART protocol error during response"
HART proto‐
col error dur‐
ing re‐
sponse
Meaning Explanation
0 Unspeci󹪝ed error Always 0
1 HMD error 0: Not speci󹪝ed
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-speci󹪝c
2 Channel fault 0: Not speci󹪝ed
1: Line fault
2: Short-circuit
3: Open line
4: Low current output
5: Parameter assignment error
6…127: Reserved
128…255: Manufacturer-speci󹪝c
3 Command error 0-127: HART protocol,
Bit 7 = Always 0
4 Query error Bit 0 = 0: Reserved
Bit 1 = 1: Receive bu󹪜er over󹪞ow
Bit 2 = 0: Reserved
Bit 3 = 1: Checksum error
Bit 4 = 1: Framing error
Bit 5 = 1: Over󹪞ow error
Bit 6 = 1: Parity error
Bit 7 = 1: Reserved
5 Response error Bit 0 = 1: GAP timeout
Bit 1 = 1: Receive bu󹪜er over󹪞ow
Bit 2 = 1: Timeout
Bit 3 = 1: Checksum error
Bit 4 = 1: Framing error
Bit 5 = 1: Over󹪞ow error
Bit 6 = 1: Parity error
Bit 7 = 1: Reserved
HART operating data records
B.2 HART job and response data records
AI 4xI 2-/4-wire HART ISOL HA
Equipment Manual, 07/2022, A5E50101523-AB 77