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Latest revision | Your text | ||
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| .. || 0F || .. || .. ||.. || * Funktion noch offen | | .. || 0F || .. || .. ||.. || * Funktion noch offen | ||
|- | |- | ||
| .. || 10 || .. || .. ||.. || | | .. || 10 || .. || .. ||.. || * Funktion noch offen | ||
|- | |- | ||
| .. || 15 || .. || .. ||.. || Schreibe mehrfach Ausgangsbit | | .. || 15 || .. || .. ||.. || Schreibe mehrfach Ausgangsbit | ||
Line 30: | Line 30: | ||
|} | |} | ||
* das sind wohl noch nicht alle Modbus Funktion | * das sind wohl noch nicht alle Modbus Funktion Code | ||
<br> | |||
adr -> device Adress 1 Byte <br> | |||
fc -> Function Code 1 Byte <br> | |||
data -> n Bytes<br> | |||
* das sind wohl noch nicht alle Modbus Funktion Code | |||
=== Modbus Rtu 2 === | |||
Hardware Resources: | |||
Data register address | |||
* RS485 communication interface | |||
* TTL communication interface | |||
* 2 optocoupler isolation input | |||
* 2 way optocoupler isolation output | |||
* A user button | |||
* A user LED | |||
* A power indicator | |||
* A STM32F030F4 microcontroller | |||
* 2 relay status indicators LED lights | |||
* Power supply terminal interface (12V power supply) | |||
Modbus RTU Instructions: | Modbus RTU Instructions: | ||
Line 50: | Line 65: | ||
2. Set the address (communication using the device address, the default address is 01)<br> | 2. Set the address (communication using the device address, the default address is 01)<br> | ||
<br> | <br> | ||
Set the address from from Broadcast to | Set the address from 01 to 09 or from Broadcast to 09 | ||
{| class="wikitable" | {| class="wikitable" | ||
Line 64: | Line 80: | ||
<br> | <br> | ||
Read Address | |||
Read Address<br> | |||
{| class="wikitable" | {| class="wikitable" | ||
Line 70: | Line 87: | ||
! Hex Byte !! Funktion | ! Hex Byte !! Funktion | ||
|- | |- | ||
| 00 03 00 00 00 01 85 db || Send to Device | | 00 03 00 00 00 01 85 db || Send to Device | ||
|- | |- | ||
| 00 03 02 00 01 44 44 || Receive from Device '''01 for Address''' | | 00 03 02 00 01 44 44 || Receive from Device '''01 for Address''' | ||
Line 76: | Line 93: | ||
| 00 03 02 00 02 04 45 || Receive from Device '''02 for Address''' | | 00 03 02 00 02 04 45 || Receive from Device '''02 for Address''' | ||
|- | |- | ||
| 00 03 02 00 03 C5 85 | |00 03 02 00 03 C5 85 || Receive from Device '''03 for Address''' | ||
|- | |- | ||
|} | |} | ||
Meaning of each byte:<br> | Meaning of each byte:<br> | ||
Line 108: | Line 108: | ||
[address 1 | [address 1]<br> | ||
Switch Single | Switch Single | ||
Line 121: | Line 121: | ||
| 01 || 05 || 00 || 00 || 00 || 00 || CD || CA || 0 relay off | | 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 || FF || 00 || DD || FA || No. 1 relay ON | ||
|- | |||
| 01 || 05 || 00 || 01 || 00 || 00 || 9C || 0A || No. 1 relay off | |||
|- | |||
| 01 || 05 || 00 || 02 || FF || 00 || 2D || FA || No. 2 relay ON | |||
|- | |- | ||
| 01 || 05 || 00 || | | 01 || 05 || 00 || 02 || 00 || 00 || 6C || 0A || No. 2 relay off | ||
|- | |- | ||
|} | |} | ||
all | Switch all | ||
{| class="wikitable" | {| class="wikitable" | ||
Line 135: | Line 139: | ||
| Adresse || Funktion || Reghigh || Reglow || Data 1 || Data 2 || Data 3 || Data 4 || CRChigh || CRClow || 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 | | 01 || 0F || 00 || 00 || 00 || 08 || 01 || 00 || FE || 95 || Full off | ||
|- | |- | ||
| 01 || 0F || 00 || 00 || 00 || 08 || 01 || FF || BE || D5 || Full Relay on | | 01 || 0F || 00 || 00 || 00 || 08 || 01 || FF || BE || D5 || Full on | ||
|- | |||
| || || || || || || || || || || | |||
|- | |||
| 01 || 01 || 00 || 00 || 00 || 08 || || || BE || D5 || Send : Read all relay states | |||
|- | |||
| 01 || 01 || 01 || 00 || || || || || 51 || 88 || Return : Relay fully closed | |||
|- | |||
| 01 || 01 || 01 || 03 || || || || || 11 || 89 || Return : All relays are on | |||
|- | |- | ||
| || || || || || || || || || || | | || || || || || || || || || || | ||
Line 148: | Line 160: | ||
Quelle - https://hacktronics.co.in/2-channel-relay-module/modbus-rtu-2-way-relay-output-2-way-input-switch-ttl-rs485-interface-communication | Quelle - https://hacktronics.co.in/2-channel-relay-module/modbus-rtu-2-way-relay-output-2-way-input-switch-ttl-rs485-interface-communication | ||
=== Modbus Rtu 4 === | === Modbus Rtu 4 === | ||
Line 159: | Line 167: | ||
* RS485 communication interface | * RS485 communication interface | ||
* TTL communication interface | * TTL communication interface | ||
* 4 | * 4 optocoupler isolation input | ||
* 4 | * 4 way optocoupler isolation output | ||
* | * A user button | ||
* A user LED | * A user LED | ||
* A power indicator | * A power indicator | ||
Line 169: | Line 177: | ||
Modbus RTU command | |||
Baud Rate: 9600 8 NONE 1 | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! Hex Byte !! Funktion | |||
|- | |- | ||
| | | 00 06 40 00 00 01 5c 1b || Setting address is: 01 | ||
|- | |- | ||
| | | 00 06 40 00 00 02 1c 1a || Setting address is: 02 | ||
|- | |- | ||
| | | 00 03 40 00 00 01 90 1b || Read address | ||
|- | |- | ||
| | | || Read the software version | ||
|- | |- | ||
| | | 00 03 00 04 00 01 c4 1a || [month] broadcast read (only by one device to address all practical, easy to test) | ||
|- | |- | ||
| | | ||Read the hardware version (PCB version) | ||
|- | |- | ||
| | | 00 03 00 04 00 01 c4 1a || broadcast read (only by one device to address all practical, easy to test) | ||
|- | |- | ||
|} | |||
[address 1]<br> | |||
{| class="wikitable" | |||
|- | |||
! Hex Byte !! Funktion | |||
|- | |||
| 01 05 00 01 01 00 9d 9a || No. 1 relay ON | |||
|- | |||
| 01 05 00 01 00 00 9c 0a || No. 1 relay off | |||
|- | |||
| || | |||
|- | |||
| 01 05 00 02 01 00 6d 9a || No. 2 relay ON | |||
|- | |||
| 01 05 00 02 00 00 6c 0a || No. 2 relay off | |||
|- | |||
| || | |||
|- | |||
| 01 05 00 03 01 00 3c 5a || No. 3 relay ON | |||
|- | |||
| 01 05 00 03 00 00 3d ca || No. 3 relay off | |||
|- | |||
| || | |||
|- | |||
| 01 05 00 04 01 00 8d 9b || No. 4 relay ON | |||
|- | |||
| 01 05 00 04 00 00 8c 0b || No. 4 relay off | |||
|- | |||
| || | |||
|- | |||
| 01 05 00 ff 00 00 fd fa || Quanmie | |||
|- | |||
| 01 05 00 ff ff ff fc 4a || All light | |||
|} | |||
[address 2]<br> | |||
{| class="wikitable" | |||
|- | |||
! Hex Byte !! Funktion | |||
|- | |||
| 02 05 00 01 01 00 9d a9 || No. 1 relay ON | |||
|-No. 1 relay 1 channel status | |||
| 02 05 00 01 00 00 9c 39 || No. 1 relay off | |||
|- | |||
| || | |||
|- | |||
| 02 05 00 02 01 00 6d a9 || No. 2 relay ON | |||
|- | |||
| 02 05 00 02 00 00 6c 39 || No. 2 relay off | |||
|- | |||
| || | |||
|- | |||
| 02 05 00 03 01 00 3c 69 || No. 3 relay ON | |||
|- | |||
| 02 05 00 03 00 00 3d f9 || No. 3 relay off | |||
|- | |||
| || | |||
|- | |||
| 02 05 00 04 01 00 8d a8 || No. 4 relay ON | |||
|- | |||
| 02 05 00 04 00 00 8c 38 || No. 4 relay off | |||
|- | |||
| || | |||
|- | |||
| 02 05 00 ff 00 00 fd c9 || Quanmie | |||
|- | |||
| 02 05 00 ff ff ff fc 79 || All light | |||
|} | |} | ||
<br> | |||
[address 1]<br> | |||
{| class="wikitable" | {| class="wikitable" | ||
! | |-<gallery> | ||
<small>Small text</small | |||
! Hex Byte !! Funktion | |||
|- | |- | ||
| | | 01 01 00 01 00 04 6c 09 || Send : No. 1 relay 1 channel status | ||
|- | |- | ||
| | | || Return ...... | ||
|- | |- | ||
| 01 | | 01 01 00 02 00 04 9c 09 || Send : No. 1 Relay 2 channel status | ||
|- | |- | ||
| | | || Return ...... | ||
|- | |- | ||
| | | 01 01 00 03 00 04 CD C9 || Send : No. 1 Relay 3 channel status | ||
|- | |- | ||
| | | || Return ...... | ||
|- | |- | ||
| 01 01 00 04 00 04 7C 08 || Send : No. 1 Relay 4 channel status | |||
|} | |} | ||
<br> | <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] | [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] |