node-modbus-serial
node-modbus-serial copied to clipboard
A pure JavaScript implemetation of MODBUS-RTU (and TCP) for NodeJS
Hello, I am using the 8.0.3 package version. But the servertcp_handler.js in this package https://registry.npmjs.org/modbus-serial/-/modbus-serial-8.0.3.tgz is different from the file in master. But why?
How to organize the relaying(retransmission) of requests by modbus tcp, not found in examples?
For registers it is possible to provide a handler that is invoked if multiple registers are read from a single command. However for coils, a single command will invoke the...
Consider the following code. If the address is out of range, then it should return error code 0x02. However, when using the callback, you must added the `,values` otherwise it...
Using `connectTcpRtuBuffered` produces `modbus-tcp` format messages instead of `modbus-rtu`. ```js const modbus = require("modbus-serial"); let client = new modbus(); // open connection to a tcp line client.connectTcpRTUBuffered("192.168.0.2", { port: 25400...
Usage `connectTelnet` does not generate Telnet [(RFC-854)](https://tools.ietf.org/html/rfc854) handshake. Please, implement it or rename the method to avoid of mishaps.
I am using connectTCP in my program. Before i use connectTCP i was using connectTcpRTUBuffered. The construct for this TCP is from my Window_A(linux running modbus program to poll data)...
15/5000 After establishing a connection, I want to read data from slave station 2。
Hi Guys, I have a meter and a modbus server (I used some old npm library). The server is listening to incoming connections from the meter and upon an incoming...
Could you explain use cases ?