I switched to esp-modbus 1.0.15 from 1.0.7. Now after few days of work I get error as below: E (872259047) MB_PORT_COMMON: 872259042655:Frame send error = 5 E ...
I get the following in the terminal after running the below code for som time. I poll a slave with UID 71 (Kostal Inverter) periodically every 10 seconds. I (887486) MB_CONTROLLER_MASTER: ...