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C200N-PR027-E++C200N-PR027-E
- 品牌:其他
- 规格:C200N-PR027-E
- 材质:C200N-PR027-E
- 产地:日本
- 更新时间:2014-09-10
-
联系方式
吴金孝 先生
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C200N-PR027-E
C200N-PR027-E
C200N-PR027-E
根据输出负载的特点选型
不同的负载对 PLC 的输出方式有相应的要求。例如,频繁通断的感性负载,应选择晶体管或晶闸管输出型的,而不应选用继电器输出型的。但继电器输出型的 PLC 有许多优点,如导通压降小,有隔离作用,价格相对较便宜,承受瞬时过电压和过电流的能力较强,其负载电压灵活(可交流、可直流)且电压等级范围大等。所以动作不频繁的交、直流负载可以选择继电器输出型的 PLC 。
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