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There are three control modes for the Rotork electric valve via the RS485 bus; what are the differences?

2019-02-22View Original

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As the title suggests, three modes are shown in the attached diagram. What are the differences between them, and how should one choose among them when using them? What is the difference between 2-core and 3-core cables according to the manufacturer’s specifications?
Reply #22019-02-25
Yes, what is the purpose of having multiple public endpoints?

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