Contact Us

If you still have questions or prefer to get help directly from an agent, please submit a request.
We’ll get back to you as soon as possible.

Please fill out the contact form below and we will reply as soon as possible.

  • Home
  • Knowledge base
  • Contact Us
  • Home

Mitsubishi MELSEC releases

Written by Benjamin Pinnerup

Updated at September 10th, 2026

Contact Us

If you still have questions or prefer to get help directly from an agent, please submit a request.
We’ll get back to you as soon as possible.

Please fill out the contact form below and we will reply as soon as possible.

  • Installation & Technical information
    Introduction SIA Connect Standalone SIA Connect Standalone Plus SIA Connect ANY-Ware Cellular & WiFi connectivity
  • Edge Portal (Next-gen)
    Getting started with the Edge Portal Workspace Configuration Instances Data Interfaces Tools
  • Connectors
    Industrial Connectors Databases Cloud Connectors
  • Scripting & Variables
    Data formatting Advanced Data Processing
  • Developers
    API documentation Shadow API
  • Tutorials & Guides
    InfluxDB AWS IoT Core - Amazon Web Services Microsoft Power BI KaaIoT Siemens S7 AVEVA Insight SIA Connect Demo Rack Grafana Notification & Messaging Azure Cumulocity MQTT MS SQL OPC-UA Server
  • General
  • Configuration in the Edge Portal (legacy)
    Getting started with the UI Connectors Instances Items Mapping Data System Network Tools & Add-ons DigiCert IoT Trust Manager Remote Access & VPN tunneling
  • Security
+ More

Internal Article

 

SIA Connect Standalone (ARM32) SIA Connect Standalone Plus (ARM64) ANY-Ware
(x86)
Changelog
MELSEC-0.4.0 MELSEC-arm64-0.4.0 MELSEC-x86-0.4.0

2026-09-11

  • [Feature] Network device discovery.
  • [Feature] View device identity as items.
  • [QoL] Clearer connection and item error messages.
  • [Bugfix] Fixed DM addresses and addresses containing spaces.
  • [Bugfix] Valid items continue processing when other items have invalid addresses.
  • [Bugfix] Improved recovery from dropped TCP connections.
  • [Bugfix] Fixed successful FX 1E reads being reported as errors.
  • [Bugfix] Connection failures no longer appear as invalid item addresses.
MELSEC-0.3.6 MELSEC-arm64-0.3.6 MELSEC-x86-0.3.6

2026-02-18

  • Bugfix: Normalizing of booleans on multiblock readings 
MELSEC-0.3.5 MELSEC-arm64-0.3.5 MELSEC-x86-0.3.5

2025-04-23

  • Improved logging and error handling
  • Bugfix: Potential race condition on a shared ressource
MELSEC-0.3.4   MELSEC-x86-0.3.4

2025-04-01

  • Floating point precision increased
  • Bugfix: Reading bits
  • Bugfix: Writing multiple values at the same time would mismatch the data types
MELSEC-0.3.3   MELSEC-x86-0.3.3

2024-12-16

  • Reading and writing of String data types
  • Bugfix: Writing 0 to float and doubles
  • Bugfix: Writing a zero as decimal e.g. 22.0
MELSEC-0.3.2   MELSEC-x86-0.3.2

2023-05-11

  • Added support for more types of PLCs
MELSEC-0.3.1   MELSEC-x86-0.3.1

2023-03-23

  • Added more data types
  • Showing device errors to GUI

 

melsec mitsubishi

Was this article helpful?

Yes
No
Give feedback about this article

Related Articles

  • Configure the Universal Robots Connector

0
0
Expand