For information, I deleted my Ajax scenarios and restarted the Ajax hub.
Here are the debug logs :
2023-02-20 10:10:32.836 DEBUG (MainThread) [pysiaalarm.base_server] Incoming line: B40B0039"SIA-DCS"0004L0#AAA[#AAA|Nri0/RP0000]_09:10:30,02-20-2023
2023-02-20 10:10:32.836 DEBUG (MainThread) [pysiaalarm.event] Content matches: {'account': 'AAA', 'ti': None, 'id': None, 'ri': '0', 'code': 'RP', 'message': '0000', 'xdata': None, 'timestamp': '09:10:30,02-20-2023'}
2023-02-20 10:10:32.843 DEBUG (MainThread) [homeassistant.components.sia.hub] Adding event to dispatch and bus for code RP for port 11000 and account AAA
2023-02-20 10:10:32.843 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:10:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:10:30+00:00, Length: 0039, Sequence: 0004, CRC: B40B, Calc CRC: B40B, Encrypted Content: None, Full Message: "SIA-DCS"0004L0#AAA[#AAA|Nri0/RP0000]_09:10:30,02-20-2023.
2023-02-20 10:10:32.844 DEBUG (MainThread) [homeassistant.components.sia.binary_sensor] New state will be True
2023-02-20 10:10:32.845 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:10:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:10:30+00:00, Length: 0039, Sequence: 0004, CRC: B40B, Calc CRC: B40B, Encrypted Content: None, Full Message: "SIA-DCS"0004L0#AAA[#AAA|Nri0/RP0000]_09:10:30,02-20-2023.
2023-02-20 10:10:32.845 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:10:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:10:30+00:00, Length: 0039, Sequence: 0004, CRC: B40B, Calc CRC: B40B, Encrypted Content: None, Full Message: "SIA-DCS"0004L0#AAA[#AAA|Nri0/RP0000]_09:10:30,02-20-2023.
2023-02-20 10:10:32.846 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:10:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:10:30+00:00, Length: 0039, Sequence: 0004, CRC: B40B, Calc CRC: B40B, Encrypted Content: None, Full Message: "SIA-DCS"0004L0#AAA[#AAA|Nri0/RP0000]_09:10:30,02-20-2023.
2023-02-20 10:11:32.702 DEBUG (MainThread) [pysiaalarm.base_server] Incoming line: E45B0039"SIA-DCS"0005L0#AAA[#AAA|Nri0/RP0000]_09:11:30,02-20-2023
2023-02-20 10:11:32.702 DEBUG (MainThread) [pysiaalarm.event] Content matches: {'account': 'AAA', 'ti': None, 'id': None, 'ri': '0', 'code': 'RP', 'message': '0000', 'xdata': None, 'timestamp': '09:11:30,02-20-2023'}
2023-02-20 10:11:32.707 DEBUG (MainThread) [homeassistant.components.sia.hub] Adding event to dispatch and bus for code RP for port 11000 and account AAA
2023-02-20 10:11:32.707 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:11:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:11:30+00:00, Length: 0039, Sequence: 0005, CRC: E45B, Calc CRC: E45B, Encrypted Content: None, Full Message: "SIA-DCS"0005L0#AAA[#AAA|Nri0/RP0000]_09:11:30,02-20-2023.
2023-02-20 10:11:32.707 DEBUG (MainThread) [homeassistant.components.sia.binary_sensor] New state will be True
2023-02-20 10:11:32.707 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:11:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:11:30+00:00, Length: 0039, Sequence: 0005, CRC: E45B, Calc CRC: E45B, Encrypted Content: None, Full Message: "SIA-DCS"0005L0#AAA[#AAA|Nri0/RP0000]_09:11:30,02-20-2023.
2023-02-20 10:11:32.708 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:11:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:11:30+00:00, Length: 0039, Sequence: 0005, CRC: E45B, Calc CRC: E45B, Encrypted Content: None, Full Message: "SIA-DCS"0005L0#AAA[#AAA|Nri0/RP0000]_09:11:30,02-20-2023.
2023-02-20 10:11:32.708 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:11:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:11:30+00:00, Length: 0039, Sequence: 0005, CRC: E45B, Calc CRC: E45B, Encrypted Content: None, Full Message: "SIA-DCS"0005L0#AAA[#AAA|Nri0/RP0000]_09:11:30,02-20-2023.
2023-02-20 10:12:32.792 DEBUG (MainThread) [pysiaalarm.base_server] Incoming line: 14AB0039"SIA-DCS"0006L0#AAA[#AAA|Nri0/RP0000]_09:12:30,02-20-2023
2023-02-20 10:12:32.792 DEBUG (MainThread) [pysiaalarm.event] Content matches: {'account': 'AAA', 'ti': None, 'id': None, 'ri': '0', 'code': 'RP', 'message': '0000', 'xdata': None, 'timestamp': '09:12:30,02-20-2023'}
2023-02-20 10:12:32.798 DEBUG (MainThread) [homeassistant.components.sia.hub] Adding event to dispatch and bus for code RP for port 11000 and account AAA
2023-02-20 10:12:32.798 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:12:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:12:30+00:00, Length: 0039, Sequence: 0006, CRC: 14AB, Calc CRC: 14AB, Encrypted Content: None, Full Message: "SIA-DCS"0006L0#AAA[#AAA|Nri0/RP0000]_09:12:30,02-20-2023.
2023-02-20 10:12:32.798 DEBUG (MainThread) [homeassistant.components.sia.binary_sensor] New state will be True
2023-02-20 10:12:32.799 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:12:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:12:30+00:00, Length: 0039, Sequence: 0006, CRC: 14AB, Calc CRC: 14AB, Encrypted Content: None, Full Message: "SIA-DCS"0006L0#AAA[#AAA|Nri0/RP0000]_09:12:30,02-20-2023.
2023-02-20 10:12:32.799 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:12:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:12:30+00:00, Length: 0039, Sequence: 0006, CRC: 14AB, Calc CRC: 14AB, Encrypted Content: None, Full Message: "SIA-DCS"0006L0#AAA[#AAA|Nri0/RP0000]_09:12:30,02-20-2023.
2023-02-20 10:12:32.799 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:12:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:12:30+00:00, Length: 0039, Sequence: 0006, CRC: 14AB, Calc CRC: 14AB, Encrypted Content: None, Full Message: "SIA-DCS"0006L0#AAA[#AAA|Nri0/RP0000]_09:12:30,02-20-2023.
2023-02-20 10:13:32.872 DEBUG (MainThread) [pysiaalarm.base_server] Incoming line: 44FB0039"SIA-DCS"0007L0#AAA[#AAA|Nri0/RP0000]_09:13:30,02-20-2023
2023-02-20 10:13:32.873 DEBUG (MainThread) [pysiaalarm.event] Content matches: {'account': 'AAA', 'ti': None, 'id': None, 'ri': '0', 'code': 'RP', 'message': '0000', 'xdata': None, 'timestamp': '09:13:30,02-20-2023'}
2023-02-20 10:13:32.878 DEBUG (MainThread) [homeassistant.components.sia.hub] Adding event to dispatch and bus for code RP for port 11000 and account AAA
2023-02-20 10:13:32.878 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:13:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:13:30+00:00, Length: 0039, Sequence: 0007, CRC: 44FB, Calc CRC: 44FB, Encrypted Content: None, Full Message: "SIA-DCS"0007L0#AAA[#AAA|Nri0/RP0000]_09:13:30,02-20-2023.
2023-02-20 10:13:32.878 DEBUG (MainThread) [homeassistant.components.sia.binary_sensor] New state will be True
2023-02-20 10:13:32.879 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:13:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:13:30+00:00, Length: 0039, Sequence: 0007, CRC: 44FB, Calc CRC: 44FB, Encrypted Content: None, Full Message: "SIA-DCS"0007L0#AAA[#AAA|Nri0/RP0000]_09:13:30,02-20-2023.
2023-02-20 10:13:32.879 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:13:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:13:30+00:00, Length: 0039, Sequence: 0007, CRC: 44FB, Calc CRC: 44FB, Encrypted Content: None, Full Message: "SIA-DCS"0007L0#AAA[#AAA|Nri0/RP0000]_09:13:30,02-20-2023.
2023-02-20 10:13:32.880 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:13:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:13:30+00:00, Length: 0039, Sequence: 0007, CRC: 44FB, Calc CRC: 44FB, Encrypted Content: None, Full Message: "SIA-DCS"0007L0#AAA[#AAA|Nri0/RP0000]_09:13:30,02-20-2023.
2023-02-20 10:14:32.704 DEBUG (MainThread) [pysiaalarm.base_server] Incoming line: B1C60039"SIA-DCS"0008L0#AAA[#AAA|Nri0/RP0000]_09:14:30,02-20-2023
2023-02-20 10:14:32.705 DEBUG (MainThread) [pysiaalarm.event] Content matches: {'account': 'AAA', 'ti': None, 'id': None, 'ri': '0', 'code': 'RP', 'message': '0000', 'xdata': None, 'timestamp': '09:14:30,02-20-2023'}
2023-02-20 10:14:32.715 DEBUG (MainThread) [homeassistant.components.sia.hub] Adding event to dispatch and bus for code RP for port 11000 and account AAA
2023-02-20 10:14:32.715 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:14:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:14:30+00:00, Length: 0039, Sequence: 0008, CRC: B1C6, Calc CRC: B1C6, Encrypted Content: None, Full Message: "SIA-DCS"0008L0#AAA[#AAA|Nri0/RP0000]_09:14:30,02-20-2023.
2023-02-20 10:14:32.715 DEBUG (MainThread) [homeassistant.components.sia.binary_sensor] New state will be True
2023-02-20 10:14:32.716 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:14:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:14:30+00:00, Length: 0039, Sequence: 0008, CRC: B1C6, Calc CRC: B1C6, Encrypted Content: None, Full Message: "SIA-DCS"0008L0#AAA[#AAA|Nri0/RP0000]_09:14:30,02-20-2023.
2023-02-20 10:14:32.716 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:14:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:14:30+00:00, Length: 0039, Sequence: 0008, CRC: B1C6, Calc CRC: B1C6, Encrypted Content: None, Full Message: "SIA-DCS"0008L0#AAA[#AAA|Nri0/RP0000]_09:14:30,02-20-2023.
2023-02-20 10:14:32.716 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:14:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:14:30+00:00, Length: 0039, Sequence: 0008, CRC: B1C6, Calc CRC: B1C6, Encrypted Content: None, Full Message: "SIA-DCS"0008L0#AAA[#AAA|Nri0/RP0000]_09:14:30,02-20-2023.
2023-02-20 10:15:32.769 DEBUG (MainThread) [pysiaalarm.base_server] Incoming line: E1960039"SIA-DCS"0009L0#AAA[#AAA|Nri0/RP0000]_09:15:30,02-20-2023
2023-02-20 10:15:32.770 DEBUG (MainThread) [pysiaalarm.event] Content matches: {'account': 'AAA', 'ti': None, 'id': None, 'ri': '0', 'code': 'RP', 'message': '0000', 'xdata': None, 'timestamp': '09:15:30,02-20-2023'}
2023-02-20 10:15:32.775 DEBUG (MainThread) [homeassistant.components.sia.hub] Adding event to dispatch and bus for code RP for port 11000 and account AAA
2023-02-20 10:15:32.775 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:15:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:15:30+00:00, Length: 0039, Sequence: 0009, CRC: E196, Calc CRC: E196, Encrypted Content: None, Full Message: "SIA-DCS"0009L0#AAA[#AAA|Nri0/RP0000]_09:15:30,02-20-2023.
2023-02-20 10:15:32.775 DEBUG (MainThread) [homeassistant.components.sia.binary_sensor] New state will be True
2023-02-20 10:15:32.776 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:15:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:15:30+00:00, Length: 0039, Sequence: 0009, CRC: E196, Calc CRC: E196, Encrypted Content: None, Full Message: "SIA-DCS"0009L0#AAA[#AAA|Nri0/RP0000]_09:15:30,02-20-2023.
2023-02-20 10:15:32.776 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:15:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:15:30+00:00, Length: 0039, Sequence: 0009, CRC: E196, Calc CRC: E196, Encrypted Content: None, Full Message: "SIA-DCS"0009L0#AAA[#AAA|Nri0/RP0000]_09:15:30,02-20-2023.
2023-02-20 10:15:32.776 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:15:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:15:30+00:00, Length: 0039, Sequence: 0009, CRC: E196, Calc CRC: E196, Encrypted Content: None, Full Message: "SIA-DCS"0009L0#AAA[#AAA|Nri0/RP0000]_09:15:30,02-20-2023.
2023-02-20 10:16:32.840 DEBUG (MainThread) [pysiaalarm.base_server] Incoming line: 185B0039"SIA-DCS"0010L0#AAA[#AAA|Nri0/RP0000]_09:16:30,02-20-2023
2023-02-20 10:16:32.841 DEBUG (MainThread) [pysiaalarm.event] Content matches: {'account': 'AAA', 'ti': None, 'id': None, 'ri': '0', 'code': 'RP', 'message': '0000', 'xdata': None, 'timestamp': '09:16:30,02-20-2023'}
2023-02-20 10:16:32.845 DEBUG (MainThread) [homeassistant.components.sia.hub] Adding event to dispatch and bus for code RP for port 11000 and account AAA
2023-02-20 10:16:32.846 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:16:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:16:30+00:00, Length: 0039, Sequence: 0010, CRC: 185B, Calc CRC: 185B, Encrypted Content: None, Full Message: "SIA-DCS"0010L0#AAA[#AAA|Nri0/RP0000]_09:16:30,02-20-2023.
2023-02-20 10:16:32.846 DEBUG (MainThread) [homeassistant.components.sia.binary_sensor] New state will be True
2023-02-20 10:16:32.846 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:16:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:16:30+00:00, Length: 0039, Sequence: 0010, CRC: 185B, Calc CRC: 185B, Encrypted Content: None, Full Message: "SIA-DCS"0010L0#AAA[#AAA|Nri0/RP0000]_09:16:30,02-20-2023.
2023-02-20 10:16:32.847 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:16:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:16:30+00:00, Length: 0039, Sequence: 0010, CRC: 185B, Calc CRC: 185B, Encrypted Content: None, Full Message: "SIA-DCS"0010L0#AAA[#AAA|Nri0/RP0000]_09:16:30,02-20-2023.
2023-02-20 10:16:32.847 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:16:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:16:30+00:00, Length: 0039, Sequence: 0010, CRC: 185B, Calc CRC: 185B, Encrypted Content: None, Full Message: "SIA-DCS"0010L0#AAA[#AAA|Nri0/RP0000]_09:16:30,02-20-2023.
2023-02-20 10:17:32.655 DEBUG (MainThread) [pysiaalarm.base_server] Incoming line: 480B0039"SIA-DCS"0011L0#AAA[#AAA|Nri0/RP0000]_09:17:30,02-20-2023
2023-02-20 10:17:32.656 DEBUG (MainThread) [pysiaalarm.event] Content matches: {'account': 'AAA', 'ti': None, 'id': None, 'ri': '0', 'code': 'RP', 'message': '0000', 'xdata': None, 'timestamp': '09:17:30,02-20-2023'}
2023-02-20 10:17:32.664 DEBUG (MainThread) [homeassistant.components.sia.hub] Adding event to dispatch and bus for code RP for port 11000 and account AAA
2023-02-20 10:17:32.665 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:17:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:17:30+00:00, Length: 0039, Sequence: 0011, CRC: 480B, Calc CRC: 480B, Encrypted Content: None, Full Message: "SIA-DCS"0011L0#AAA[#AAA|Nri0/RP0000]_09:17:30,02-20-2023.
2023-02-20 10:17:32.665 DEBUG (MainThread) [homeassistant.components.sia.binary_sensor] New state will be True
2023-02-20 10:17:32.665 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:17:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:17:30+00:00, Length: 0039, Sequence: 0011, CRC: 480B, Calc CRC: 480B, Encrypted Content: None, Full Message: "SIA-DCS"0011L0#AAA[#AAA|Nri0/RP0000]_09:17:30,02-20-2023.
2023-02-20 10:17:32.666 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:17:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:17:30+00:00, Length: 0039, Sequence: 0011, CRC: 480B, Calc CRC: 480B, Encrypted Content: None, Full Message: "SIA-DCS"0011L0#AAA[#AAA|Nri0/RP0000]_09:17:30,02-20-2023.
2023-02-20 10:17:32.666 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:17:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:17:30+00:00, Length: 0039, Sequence: 0011, CRC: 480B, Calc CRC: 480B, Encrypted Content: None, Full Message: "SIA-DCS"0011L0#AAA[#AAA|Nri0/RP0000]_09:17:30,02-20-2023.
2023-02-20 10:18:32.718 DEBUG (MainThread) [pysiaalarm.base_server] Incoming line: BDF70039"SIA-DCS"0012L0#AAA[#AAA|Nri0/RP0000]_09:18:30,02-20-2023
2023-02-20 10:18:32.719 DEBUG (MainThread) [pysiaalarm.event] Content matches: {'account': 'AAA', 'ti': None, 'id': None, 'ri': '0', 'code': 'RP', 'message': '0000', 'xdata': None, 'timestamp': '09:18:30,02-20-2023'}
2023-02-20 10:18:32.724 DEBUG (MainThread) [homeassistant.components.sia.hub] Adding event to dispatch and bus for code RP for port 11000 and account AAA
2023-02-20 10:18:32.724 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:18:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:18:30+00:00, Length: 0039, Sequence: 0012, CRC: BDF7, Calc CRC: BDF7, Encrypted Content: None, Full Message: "SIA-DCS"0012L0#AAA[#AAA|Nri0/RP0000]_09:18:30,02-20-2023.
2023-02-20 10:18:32.725 DEBUG (MainThread) [homeassistant.components.sia.binary_sensor] New state will be True
2023-02-20 10:18:32.725 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:18:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:18:30+00:00, Length: 0039, Sequence: 0012, CRC: BDF7, Calc CRC: BDF7, Encrypted Content: None, Full Message: "SIA-DCS"0012L0#AAA[#AAA|Nri0/RP0000]_09:18:30,02-20-2023.
2023-02-20 10:18:32.726 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:18:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:18:30+00:00, Length: 0039, Sequence: 0012, CRC: BDF7, Calc CRC: BDF7, Encrypted Content: None, Full Message: "SIA-DCS"0012L0#AAA[#AAA|Nri0/RP0000]_09:18:30,02-20-2023.
2023-02-20 10:18:32.726 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:18:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:18:30+00:00, Length: 0039, Sequence: 0012, CRC: BDF7, Calc CRC: BDF7, Encrypted Content: None, Full Message: "SIA-DCS"0012L0#AAA[#AAA|Nri0/RP0000]_09:18:30,02-20-2023.
2023-02-20 10:19:32.787 DEBUG (MainThread) [pysiaalarm.base_server] Incoming line: EDA70039"SIA-DCS"0013L0#AAA[#AAA|Nri0/RP0000]_09:19:30,02-20-2023
2023-02-20 10:19:32.788 DEBUG (MainThread) [pysiaalarm.event] Content matches: {'account': 'AAA', 'ti': None, 'id': None, 'ri': '0', 'code': 'RP', 'message': '0000', 'xdata': None, 'timestamp': '09:19:30,02-20-2023'}
2023-02-20 10:19:32.793 DEBUG (MainThread) [homeassistant.components.sia.hub] Adding event to dispatch and bus for code RP for port 11000 and account AAA
2023-02-20 10:19:32.793 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:19:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:19:30+00:00, Length: 0039, Sequence: 0013, CRC: EDA7, Calc CRC: EDA7, Encrypted Content: None, Full Message: "SIA-DCS"0013L0#AAA[#AAA|Nri0/RP0000]_09:19:30,02-20-2023.
2023-02-20 10:19:32.794 DEBUG (MainThread) [homeassistant.components.sia.binary_sensor] New state will be True
2023-02-20 10:19:32.794 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:19:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:19:30+00:00, Length: 0039, Sequence: 0013, CRC: EDA7, Calc CRC: EDA7, Encrypted Content: None, Full Message: "SIA-DCS"0013L0#AAA[#AAA|Nri0/RP0000]_09:19:30,02-20-2023.
2023-02-20 10:19:32.795 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:19:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:19:30+00:00, Length: 0039, Sequence: 0013, CRC: EDA7, Calc CRC: EDA7, Encrypted Content: None, Full Message: "SIA-DCS"0013L0#AAA[#AAA|Nri0/RP0000]_09:19:30,02-20-2023.
2023-02-20 10:19:32.795 DEBUG (MainThread) [homeassistant.components.sia.sia_entity_base] Received event: Content: #AAA|Nri0/RP0000]_09:19:30,02-20-2023, Zone (ri): 0, Code: RP, Message: 0000, Account: AAA, Receiver: None, Line: L0, Timestamp: 2023-02-20 09:19:30+00:00, Length: 0039, Sequence: 0013, CRC: EDA7, Calc CRC: EDA7, Encrypted Content: None, Full Message: "SIA-DCS"0013L0#AAA[#AAA|Nri0/RP0000]_09:19:30,02-20-2023.
After 10 minutes, the state in HA is :
Alarm status : Unavailable
Alarm power : Unknow
Alarm connectivity : Connected
If I try to change the alarm status (armed / armed away / disarmed) it seems to work now.
So definitely, the scenario feature, with the PE code, makes trouble!