node-modbus-serial

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{"level":"info","message":"Timestamp: 2025-01-17T22:02:20.880Z, msg: \"HVAC Id: 1 Fetching HVAC mode\", correlationId: 9432, function: getHVACMode, level: info"} {"level":"error","message":"Timestamp: 2025-01-17T22:02:20.962Z, msg: \"HVAC Id: 1 Failed to get HVAC mode because of Error: Data...

harshit-malik7

It would be great if this library had some support for Modbus TCP Security. [MODBUS/TCP Security Protocol Specification](https://modbus.org/docs/MB-TCP-Security-v36_2021-07-30.pdf) KR

AlexandreFournier

If I try to get more than 123 registers using readInputRegisters() on a TcpRTUBuffered port the package do not receive valid response. On wireshark i can see this valid modus...

MarkusBeer

ModbusRTU.writeRegisters doesn't accept negative int 16 ...

1

... You get an out of range exception, when you try it. RangeError [ERR_OUT_OF_RANGE]: The value of "value" is out of range. It must be >= 0 and

volkmarnissen

如何获取串口的通信日志？TX和RX

1

如何获取串口的通信日志？TX和RX

yangyongbin89

I am not sure for this code it should be to set self.openFlag = false; at time out event or not because me compart with Modbus TCP  

zungzeny808