Sucosoft S40 Programming Software Install Download |link| Jun 2026

: Archives for legacy versions such as V2.04, V3.11, V4.24, V5.02, and V5.04 can be accessed through the Eaton Asset Server .

: Originally designed for Windows 95, Windows 98, and Windows NT 4.0.

Sucosoft S40 is now considered legacy. Suco has transitioned to (based on CODESYS V3.5) for new controllers like ESX-3XL, ESX-4XL-gen2, and ESX-10x. However, if you maintain existing machinery installed before 2020, S40 remains essential. sucosoft s40 programming software install download

Suco does not publicly host the latest S40 versions on an open web server. To download the software, you have three options:

Disclaimer: Always verify software compatibility with your specific Suco device model and firmware version. : Archives for legacy versions such as V2

In the world of industrial automation, few names resonate as strongly with timer and relay programming as . The Sucosoft S40 programming software is the proprietary Integrated Development Environment (IDE) used to program Suco’s CODESYS-based control relays, specifically the S40 (K-timer) series. These devices bridge the gap between classical timer relays and full-fledged PLCs, making them ideal for small to medium-scale automation tasks—from conveyor control to HVAC systems.

Save the installer .exe to a local drive – do not run from a network location or USB stick, or you’ll get CRC errors. Suco has transitioned to (based on CODESYS V3

Ugly installation, beautiful reliability. 4 stars because it works perfectly after the nightmare ends.