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Modbus TCP releases

Written by Benjamin Pinnerup

Updated at September 10th, 2026

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Internal Article

 

 

SIA Connect Standalone (ARM32) SIA Connect Standalone Plus (ARM64) ANY-Ware
(x86)
Changelog
Modbus_TCP-0.3.1 Modbus_TCP-arm64-0.3.1 Modbus_TCP-x86-0.3.1

2026-09-11

  • [Feature] Network device discovery.
  • [Feature] View device identity as items.
  • [Bugfix] Fixed potential crashes during concurrent communication and connector shutdown.
Modbus_TCP-0.2.9 Modbus_TCP-arm64-0.2.9 Modbus_TCP-x86-0.2.9

2025-12-17

  • Feature: Added support for INT64 and UINT64
Modbus_TCP-0.2.8   Modbus_TCP-x86-0.2.8

2024-06-04

  • Bugfix: Endianness not properly applied for int16 and uint16 data types
Modbus_TCP-0.2.7   Modbus_TCP-x86-0.2.7

2024-01-16

  • Bugfix: Floating point resolution set to 0 would remove that digit if this was 0. E.g. “120.321” would become “12” when floating point resolution was set to 0
Modbus_TCP-0.2.6   Modbus_TCP-x86-0.2.6

2023-12-11

  • Option to select between persistent or non-persistent connection
  • Endianness and byte swap implemented for strings
Modbus_TCP-0.2.5   Modbus_TCP-x86-0.2.5

2023-08-15

  • Retain connection and keep it alive throughout the whole session
Modbus_TCP-0.2.4   Modbus_TCP-x86-0.2.4

2023-08-09

  • Write preset option added to select whether to use multiple or single coils and registers when writing to slave
Modbus_TCP-0.2.3
 
  Modbus_TCP-x86-0.2.3
 

2022-16-12

  • Swapping and byte ordering implemented
  • Bugfix with "timeout" being showed on item level rather than instance level.
  • Default slave ID set to 1
Modbus_TCP-0.2.2   Modbus_TCP-x86-0.2.2

2022-07-05

  • Minor bugfixes
Modbus_TCP-0.2.1   Modbus_TCP-x86-0.2.1

2022-06-22

  • Improved accuracy for Floats and Doubles
  • Added variable Float accuracy
Modbus_TCP-0.1.9   Modbus_TCP-x86-0.1.9

2022-03-29

  • Added batched reading
Modbus_TCP-0.1.7      

 

releases modbus tcp

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