光电开关通电瞬间有输出怎么办最好的办法是选择具有上电延时功能(Power up Delay)的产品避免这样的现象,例如autonics、IMS的。 用脉冲接收装置,一般plc,计数器,脉冲仪表都有,
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*启动延时(Power up Delay):在传感器上电时(POWER ON), IMS的光电传感器的输出在25ms之内不会改变状态,保证传感器输出在上电时不误动作。
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Power Up Delay Time 启机延迟时间
Device Power-up delay 设备加电延迟
Delay at Power-up 上电延迟
power up delay
上电延迟
以上为机器翻译结果,长、整句建议使用 人工翻译 。
But the company said last Tuesday that burying the main high power line would lead to a delay of up to three years and generate "significant" costs that would have to be passed onto consumers.
BBC: Stirling Council hits out at Beauly-Denny line plan
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模块上移
模块下移
不移动