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The opening or closing of valves or pumps can be controlled from the control room – is this considered interlocking?

2011-12-20View Original

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== The opening or closing of valves or pumps can be controlled from the control room – is this considered interlocking?
Reply #22011-12-20
Of course not; chaining takes place in terms of control logic. No human operation is required. Operating in the control room is also human intervention.
Reply #32011-12-20
Definitely not. It’s a bit much for the super moderator of the section to ask such a question. I remember that the moderators in Haichuan seem to be really excellent
Reply #42011-12-20
Definitely not. It’s a bit much for the super moderator of the section to ask such a question. I remember that the moderators in Haichuan seem to be really excellent
Reply #52011-12-20
If it is operated manually to turn on or off, it is called remote control; if it turns on (or off) automatically, it is called interlock
Reply #62011-12-20
This is not a chain system; in a chain system, it’s when the operating data point reaches a certain set value that it triggers the operation of valves or pumps, right?
Reply #72011-12-21
This belongs to remote control, as opposed to on-site operation.
Reply #82011-12-21
Agree with the view on the sixth floor.........................................................................
Reply #92011-12-22
:Isn’t it prohibited to start mobile equipment remotely?
Reply #102011-12-22
I’m dizzy to death. . . This falls under remote control; in a chain system, one change can have an impact on the entire system. For example, if the maximum temperature setting for the reaction vessel is set at 50 degrees, the feed valve will automatically close once the temperature exceeds 50 degrees
Reply #112012-03-15
As mentioned above, it’s explained in quite detail; if the operation is done manually from the control room, it doesn’t count as interlocking, even though it’s remote-controlled; In DCS, automatic control of valves and pumps is interlocking.

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