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好吧问答库 > PLC梯形图0~3灯循环亮求大神？

PLC梯形图0~3灯循环亮求大神？

2025年04月04日 15:59

有1个网友回答

网友（1）：

PLC控制习题要求：3个灯依次点亮，然后循环。要求第一个灯亮10秒后再闪3下，熄灭：然后第二个灯亮5秒后熄灭：再接着第三个灯亮5秒后熄灭，以后循环。（灯额定电压为220V）画出外部接线https://www.zybang.com/question/57b7e75bbb9169c6cba81afc05f9b4eb.html

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