Many plants still run V7.3 because their existing hardware or custom scripts (C-Script or VBS) were validated on that specific environment. Security Warning
: Once authorized, you should be able to access the download link or instructions for obtaining the software. siemens wincc 73 exclusive download
: Support for symbolic addressing and CPU-alarming with S7-1500 controllers, along with OPC UA Server enhancements. Expanded Graphics Many plants still run V7
: Support for S7-1200 and S7-1500 controllers was improved, allowing for direct tag and message uploading from the PLC into the SCADA project. Expanded Graphics : Support for S7-1200 and S7-1500
SIMATIC WinCC V7.3 is a Supervisory Control and Data Acquisition (SCADA) system used for monitoring large-scale industrial processes.
: Most updates require WinCC V7.3 SE (Second Edition) or a version including at least Update 1 to be already installed. Access Requirements To download software from the Siemens SiePortal :
platform allowed for "exclusive" digital access to the full version on the day of publication. Online Software Delivery (OSD)