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English Translations » 【动设备圈】 » Why does the main fan need to use such conditions for rush r

Why does the main fan need to use such conditions for rush rotation?

2018-10-26View Original

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sea ​​friends: The attached picture shows the chain logic of our company's catalytic main fan. Could you please tell me the reason for setting the red mark part and what role it plays from the perspective of equipment expertise?
Reply #22018-10-26
The photo was too blurry to see clearly.
Reply #32018-10-30
To resubmit the PDF version, please download the attachment.
Reply #42018-10-31
Maybe it’s because I’m afraid of speeding when turning. I’m asking a question why all self-protection uses AND. It seems like OR should be used.
Reply #52018-11-02
It should be an overspeed or temperature alarm parameter

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Translated at 2026-07-26 09:35:20

Original: https://bbs.hcbbs.com/thread-2118600-1-1.html

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