DIGIFAS7201

Giddings & Lewis Module MMC-SD-4.0-460, M.1302.5095
One-day shipping available

Giddings and Lewis 502-02823-00 Memory Interface No. 2

Giddings and Lewis 502-02721-00 ALU Board

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描述

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。

Giddings & Lewis Module MMC-SD-4.0-460, M.1302.5095
One-day shipping available

Giddings and Lewis 502-02823-00 Memory Interface No. 2

Giddings and Lewis 502-02721-00 ALU Board