SCADA / HMI

Version 2026.20

Raylux 0.24.7: the offline manual

Documentation ships for the first time, and three faults live on every gateway are fixed. A 19-page manual installs with the gateway and is served at /manual, with no internet required.

· Pre-release · All releases

Documentation ships for the first time, and three faults live on every gateway are fixed.

A manual, served by the gateway itself

A 19-page manual installs with the gateway and is served at /manual, with no internet required. It covers install and first run on Windows and Linux, TLS certificates, backup and restore, upgrades and uninstall, troubleshooting, and a security-hardening checklist.

Bundled rather than hosted, deliberately. The machines that need it are frequently on a network with no route off site. A page that pulls a stylesheet or font from the internet does not fail loudly on a plant network — it renders in the wrong font with the search box missing, and nobody connects that to a firewall rule.

Fixes

  • The gateway reported 0 devices on every installation ever shipped. A plant with every PLC down published "0 of 0" and read as healthy.
  • Writing to a tag that does not exist reported success — a stale binding, a typo'd path, or a tag deleted from under a running screen all reported as written. Operator screens are unaffected; they never checked.
  • A malformed automated binding edit deleted the binding it was meant to set, destroying work and reporting success.
  • The Problems panel rebuilt its whole list on every keystroke.

Next step

Run the latest release.

Every 1.0 release installs over the one before it and keeps your projects, tags, history and users. Follow new ones in a feed reader, no email needed.