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dcs emergency stop soft button

2018-05-12View Original

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If the emergency stop is pressed on the DCS, will this signal remain active?
Reply #22018-05-12
Clicking this button will trigger a chain reaction, which usually results in an emergency shutdown of the device; it can be restored to normal operation by resetting it
Reply #32018-05-12
After clicking the \"Emergency Stop\" soft button on the DCS, it will initiate an emergency stop in accordance with the established interlock procedures, until the relevant equipment is in a safe position. As for whether this signal remains active after pressing the soft button, it depends on the settings made during configuration; it can be either a pulse signal or a continuous signal. However, none of these factors affect the interlock status, as an RS flip-flop is used in the interlock logic, which maintains the interlock state until a reset signal is received.

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