AS-P892-000 SCHNEIDER

IS400TCASH1A
IS400TCATH1A
IS415UCVGH1A
IS415UCVHH1A
IS415UCVHH1A
IS420ESWBH1A
IS420ESWBH2A
IS420ESWBH3A
IS420UCSBH1A

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描述

梯形图编程语言习惯上叫梯形图。梯形图沿袭了继电器控制电路的形式,也可以说,梯形图编程语言是在电气控制系统中常用的继电器、接触器逻辑控制基础上简化了符号演变而来的,具有形象、直观、实用,电气技术人员容易接受,是目前用得最多的一种PLC编程语言。

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