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A pure JavaScript implemetation of MODBUS-RTU (and TCP) for NodeJS

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Hello, We are employing the modbus-serial library but we have some doubts: - If we perform a reading once per day is it better to close and reopen the connection...

Hi, I've been using this library to comunicate via ModbusRTU to a STM32 but everytime I use the function writeCoils, the 8th bit always return false on readCoils. The code...

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Hi, When I try to read a value of a modbus TCP/IP device directly connected to it with a ethernet cable with the following code i receive the values correctly:...

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The dangerous function, strncpy, was found in use at line 58 in node_modules/@serialport/bindings/src/serialport_win.cpp file. Such functions may expose information and allow an attacker to get full control over the host...

The dangerous function, memcpy, was found in use at line 2007 in node_modules/nan/nan.h file. Such functions may expose information and allow an attacker to get full control over the host...

Method EIO_Close at line 583 of /node_modules/@serialport/bindings/src/serialport_win.cpp loads a library whose name or location is influenced by input from the client in the "kernel32.dll" element. This element’s value then flows...

The buffer errmsg_ in node_modules/nan/nan.h at line 2007 does not have a null terminator. Any subsequent operations on this buffer that treat it as a null-terminated string will result in...

NodeJS: v14.13.1. I chased an non-consistend issue of wrong data in a communication with an Inverter down to a clear reason with this simple example code: ``` var client =...

Not sure why but it's impossible to catch `TransactionTimedOutError` errors, they always end up triggering an unhandled rejection warning no matter where you place catch clauses. After hours of debugging...

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Hi, i have a Solair 3100 (https://www.manualslib.com/manual/1732979/Lighthouse-Solair-3100.html?page=150) and wan't to communicate over usb with the device. The device uses the modbus protocol and i try the driver from the manufacturer....

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