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CS4000 Mini Controller with Ethernet
RS-422 (Siemens 3964R) Interface
If you encounter problems with the
Application Program Interface (API)
The Application Program Interface (API) is a software application that runs separately but concurrently to Visual Supervisor. It collects data and sends it to another software application.
If you have problems running the API, check the version number of Device Control Module (DCM) software the controller is running. You must have the DCM firmware at version 4.06 or higher to successfully run the API.
In order for the API to collect data, you must set “History=VIN” in VSMain.ini on the VS host computer. For further details about VSMain.ini, refer to the Visual Supervisor User’s Guide (part number
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