Hallo zusammen,
ich möchte gerne Daten aus einer Wärmepumpe abfragen. Die Hauptplatine und das Schaltpanel sprechen über Modbus miteinander.
Ich habe jetzt zum Testen ein Modbus-RTU zu Modbus TCP-Gateway dazu geklemmt um die Daten zu lesen.
Der Plan war eigentlich das Schaltpanel komplett durch IPS zu ersetzen. Leider scheint das nicht zu funktionieren, da die Hauptplatine scheinbar der Master ist.
So ganz bin ich mir aber nicht sicher…
Wenn ich nur die Hauptplatine angeschlossen habe bekomme ich folgende Werte:
11.04.2022, 15:03:50 | RECEIVED | 00 10 07 D1 00 5A B4 57 46 32 31 30 36 31 30 30 36 36 30 00 00 00 00 01 01 07 D1 00 01 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 0B 00 F2 00 4B 00 37 01 0E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0F 00 8C 00 9A FF FD 00 81 01 FE 00 47 00 00 00 00 00 42 00 10 5A A5 00 0D 00 00 00 00 00 1B 02 58 00 23 00 E2 00 00 00 AE 00 00 02 58 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1B 02 39 00 00 00 00 00 00 00 00 00 00 00 00 C6 C9
11.04.2022, 15:03:51 | RECEIVED | 01 03 0B B9 00 5A 16 03
11.04.2022, 15:03:51 | RECEIVED | 02 03 0B B9 00 5A 16 03
Wenn ich jetzt das Schalterpanel dazu anschließe bekomme ich:
11.04.2022, 15:03:57 | RECEIVED | 00 10 07 D1 00 5A B4 57 46 32 31 30 36 31 30 30 36 36 30 00 00 00 00 01 01 07 D1 00 01 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 0B 00 F2 00 4B 00 37 01 0E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0F 00 8C 00 9A FF FD 00 81 01 FF 00 47 00 00 00 00 00 42 00 10 5A A5 00 0D 00 00 00 00 00 1C 02 58 00 23 00 E2 00 00 00 AE 00 00 02 5D 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1B 02 39 00 00 00 00 00 00 00 00 00 00 00 00 A9 7E
11.04.2022, 15:03:58 | RECEIVED | 01 03 0B B9 00 5A 16 30 01 03 B4 57 46 32 31 30 36 31 30 30 36 36 30 00 00 00 00 01 01 07 D1 00 00 00 00 00 00 00 00 00 14 00 04 00 41 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 A2 70
11.04.2022, 15:03:58 | RECEIVED | 02 03 0B B9 00 5A 16 03
Daher gehe ich davon aus, dass das Schalterpanel die ID 1 hat und die Hauptplatine einen Broadcast sendet (ID0)
Kennst sich da jemand aus und kann mir helfen?