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+--- Thread: KC816-A16 ESPHome modbus. (/showthread.php?tid=1838)
KC816-A16 ESPHome modbus. - aamelkin - 04-16-2022
Hi all, i'm tring to connect r4dcb08 module (https://aliexpress.ru/item/1005002616932605.html?sku_id=12000021413511247) to the A16 board using ESPHome
Could you please share me some working config (demo config) for A16 board with some modbus device ? (Existing demo codes havn't modbus examles)
Thanks.
RE: KC816-A16 ESPHome modbus. - admin - 04-16-2022
i think you can download tasmota firmware, that support MODBUS
RE: KC816-A16 ESPHome modbus. - aamelkin - 04-17-2022
(04-16-2022, 12:48 PM)admin Wrote: i think you can download tasmota firmware, that support MOD.BUS
I use ESPHome, not tasmota.
RE: KC816-A16 ESPHome modbus. - admin - 04-17-2022
1. you should have your device's modbus protocol
2. accroding to ESPHome config: https://esphome.io/components/modbus_controller.html
RE: KC816-A16 ESPHome modbus. - aamelkin - 04-17-2022
(04-17-2022, 04:02 AM)admin Wrote: 1. you should have your device's modbus protocol
2. accroding to ESPHome config: https://esphome.io/components/modbus_controller.html
I'm trying, but not successfull (
"No response reciverd" in ESPHome log.
Could you give me 100% working config for a16 board, with correct pins, UART config, etc... Thanks
RE: KC816-A16 ESPHome modbus. - admin - 04-17-2022
when have free time, i can try.
what device you will connect by RS485? sensor?
RE: KC816-A16 ESPHome modbus. - aamelkin - 04-17-2022
(04-17-2022, 09:16 AM)admin Wrote: when have free time, i can try.
what device you will connect by RS485? sensor?
Now I try to connect r4dcb08 module:
https://aliexpress.ru/item/1005002616932605.html?spm=a2g2w.productlist.0.0.7a776505Uii9ja&sku_id=12000021413511247
Today I add on bus one more device - r4d3b16 module:
https://aliexpress.ru/item/4000834191354.html?sku_id=10000008716813242&spm=a2g0o.search.0.0.5c796cc28USe6P
Then I want add this device:
https://aliexpress.ru/item/4001341710948.html?spm=a2g2w.productlist.0.0.9c0c1827PQPX9s&sku_id=10000015750837383
But I ask for ANY config with ANY device? but 100% working. Then i'll adupt it for my devices myself.
RE: KC816-A16 ESPHome modbus. - admin - 04-17-2022
do you have your device modbus protocol document?
RE: KC816-A16 ESPHome modbus. - aamelkin - 04-17-2022
(04-17-2022, 12:19 PM)admin Wrote: do you have your device modbus protocol document?
Yes:
https://1drv.ms/u/s!AjrAGEbCBLlsgYgr1fqsxbNiFCokSA?e=8wahvO