Sucosoft S40 Programming Software Install Download Hot!
Moeller ZB4-303-KB1 (RS232 to PS4 programming port converter).
Locate the setup.exe file and run it. If you are on a 64-bit system, it is recommended to right-click the setup file and select "Run as Administrator."
If you are starting a new project, Eaton has transitioned from Sucosoft to and CODESYS-based environments (like e-PCC). If you are maintaining an old PS4, it is highly recommended to keep a dedicated "legacy laptop" or a backed-up VM image specifically for S40 to avoid modern OS conflicts.
If you are using a parallel port or older serial dongle, ensure the driver installation is included, or look for a driver update compatible with modern Windows. sucosoft s40 programming software install download
How to Download and Install SucoSoft S40 Programming Software
: Verify your USB-to-Serial adapter drivers are up to date. If the assigned COM port number is higher than COM4, manually reassign it to a lower, unused port (like COM1 or COM2) via Device Manager properties, as legacy software sometimes cannot scan high port numbers.
Download and apply the latest Sucosoft S40 Service Pack to update the hardware catalog. To help tailor any further assistance, please let me know: If you are maintaining an old PS4, it
To help narrow down any issues you might be facing, let me know the you are planning to install this on and the specific model of the Moeller PLC you need to communicate with. Share public link
What (Windows 10, 11, or a Virtual Machine) are you using?
: The software is lightweight by modern standards, requiring only about 50 MB of hard disk space. If the assigned COM port number is higher
Physical RS-232 serial port (COM port) or a high-quality USB-to-RS232 converter with dedicated drivers. Operating System Compatibility
Sucosoft S40 supports programming in standard languages like Instruction List (IL), Ladder Diagram (LD), and Structured Text (ST). Supported Hardware PS4-141 / PS4-151 / PS4-201 PS4-341 / PS4-401 EM4 extension modules 2. Download Requirements