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Modbus protokoll rs485
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=== Modbus Rtu 4 === Specifications: * RS485 communication interface * TTL communication interface * 4 Input ( Switch to GND !!!! NO + UB !!! ) * 4 Relay Output * 2 user button * A user LED * A power indicator * A STM32F030F4 microcontroller * 4 relay status indicators LED lights * Power supply terminal interface (12V power supply) [address 1 bzw. UID 0x01]<br> Switch Single {| class="wikitable" ! colspan="8"| Hex Data !! colspan="1"| Funktion |- | Adresse || Funktion || Reghigh || Reglow || Data 1 || Data 2 || CRChigh || CRClow || Funktion |- | 01 || 05 || 00 || 00 || FF || 00 || 8C || 3A || 0 relay ON |- | 01 || 05 || 00 || 00 || 00 || 00 || CD || CA || 0 relay off |- | 01 || 05 || 00 || 01 || FF || 00 || DD || FA || 1 relay ON |- | 01 || 05 || 00 || 01 || 00 || 00 || 9C || 0A || 1 relay off |- | 01 || 05 || 00 || 02 || FF || 00 || xx || xx || 2 relay ON |- | 01 || 05 || 00 || 02 || 00 || 00 || xx || xx || 2 relay off |- | 01 || 05 || 00 || 03 || FF || 00 || xx || xx || 3 relay ON |- | 01 || 05 || 00 || 03 || 00 || 00 || xx || xx || 3 relay off |- |} all Funktion {| class="wikitable" ! colspan="8"| Hex Data !! colspan="1"| Funktion |- | Adresse || Funktion || Reghigh || Reglow || Data 1 || Data 2 || Data 3 || Data 4 || CRChigh || CRClow || Funktion |- | 01 || 0F || 00 || 00 || 00 || 08 || 01 || 00 || FE || 95 || Full Relay off |- | 01 || 0F || 00 || 00 || 00 || 08 || 01 || FF || BE || D5 || Full Relay on |- | || || || || || || || || || || |- | 01 || 02 || 00 || 00 || 00 || 08 || || || 79 || CC || Send : Read all input switch status |- | 01 || 02 || 01 || 00 || || || || || A1 || 88 || Return : 8 input states |- |} <br> [https://hacktronics.co.in/4-channel-relay-module/4-channel-relay-module-programmable-w-opto-isolated-rs485-stm8s103f3 hacktronics.co.in/4-channel-relay-module] <br> [https://github.com/TG9541/stm8ef/wiki/Board-C0135 github Board-C0135] [https://wiki.chaosdorf.de/images/1/14/Modbus_RTU_4_Way_Relay_Module.pdf Modbus_RTU_4_Way_Relay_Module.pdf]
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