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Seeking help with issues regarding the CS3000 module in the Yokogawa DCS system

2019-05-31View Original

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1. What is the meaning of the CSV parameters of the SIO module, and what is the meaning of the CSV parameters of the PID module? What is the difference between the two? 2. How to use the 3-position switch SFC module of _SFCSW? It would be helpful to have an example to illustrate this. What are the functions of the three buttons on its faceplate? Do they correspond to the three external signal interfaces in the program? 3. Are there any resources for programming in SEBOL language? Are the instruction statements the same as in C? I’ve just started using this system and really don’t know how to understand it in depth. It’s difficult to find instructions on how to use each functional component online, and the explanations provided in the system’s built-in Online Manual are merely basic literal descriptions – things like the possible value ranges for DataItem parameters – which make it impossible to figure out how to actually use the system. I hope someone with more experience can give me some guidance.
Reply #22019-10-12
The PID CSV represents the pre-set SV value; when the conditions are met, the SV value is changed to CSV. Is SIO that module where you input something and get output after a certain number of points? The specific details have not been used for too long; you can check the help section! Open the configuration interface for this block to see what CSV defines. SFCSW is a sequential control button, right? It can be connected to internal points and used as a switch button or a conditional selection button.

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