1C31224G01 WESTINGHOUSE

1966 Giddings Lewis G Table Type Horizontal Manual NN

Giddings and Lewis 502-02824-00 MPX Triac Board

Giddings & Lewis 225-5613-003 Plate – Body

Giddings & Lewis 226-5613-003 Turn – Used

Description

I/O模块:

 

PLC的对外功能,主要是通过各种I/O接口模块与外界联系的,按I/O点数确定模块规格及数量,I/O模块可多可少,但其大数受所能管理的基本配置的能力,即受大的底板或机架槽数限制。I/O模块集成了PLC的I/O电路,其输入暂存器反映输入信号状态,输出点反映输出锁存器状态。

1966 Giddings Lewis G Table Type Horizontal Manual NN

Giddings and Lewis 502-02824-00 MPX Triac Board

Giddings & Lewis 225-5613-003 Plate – Body

Giddings & Lewis 226-5613-003 Turn – Used