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Testing extended modbus with rs485 comms port

help wanted

question

Status: Open.

#611 In yaacov/node-modbus-serial;

· NGA-Caleb opened on Apr 8, 2026

Unstable connection with WinCC Unified at low polling rates (>1s)

help wanted

question

Status: Open.

#601 In yaacov/node-modbus-serial;

· agglazko opened on Feb 27, 2026

Modbus Exception 3

Status: Open.

#599 In yaacov/node-modbus-serial;

· HenriqueAurelio opened on Dec 30, 2025

error event is not triggering

Status: Open.

#595 In yaacov/node-modbus-serial;

· roddc opened on Oct 20, 2025

Upgrade serialport dependency to version 13

Status: Open.

#592 In yaacov/node-modbus-serial;

· mkrenzke opened on May 23, 2025

'close' event is not firing after v8.0.19

Status: Open.

#591 In yaacov/node-modbus-serial;

· canegru opened on May 12, 2025

no-serial-port actually requires serialport

bug

Status: Open.

#589 In yaacov/node-modbus-serial;

· IlCallo opened on Apr 18, 2025

Close not calling the callback

Status: Open.

#582 In yaacov/node-modbus-serial;

· hcraT opened on Feb 25, 2025

Compilation error with typescript

bug

Status: Open.

#581 In yaacov/node-modbus-serial;

· AuspeXeu opened on Feb 21, 2025

Unhandled exception when updating to version 8.0.18

bug

Status: Open.

#577 In yaacov/node-modbus-serial;

· hcraT opened on Feb 18, 2025

Data length error

Status: Open.

#573 In yaacov/node-modbus-serial;

· harshit-malik7 opened on Jan 20, 2025

getMultipleHoldingRegisters() in Modbus-TCP Server causes a failure when returning a Promise

Status: Open.

#572 In yaacov/node-modbus-serial;

· romor opened on Jan 9, 2025