This solution is more flexible than the Timer pattern, as it goes full speed if the user doesn't do anything but doesn't keep the machine from being responsive otherwise.
This article introduces the application of PLC timer for end station protection in double speed lift. The methods can improve the safety reliability of the lift.
本文介绍了PL C定时器在双速电梯端站保护中的应用。这种方法能提高电梯的安全可靠性。
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This article introduces the application of PLC timer for end station protection in double speed lift.