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G&L Giddings Lewis NumeriPath 800-L Manual 532 533 535

GIDDINGS & LEWIS M.1016.9125 NSFP M10169125

Giddings & Lewis 502-02621-06 Servo Resistor Board

Giddings Lewis Instruction Parts Radial Drill Manual
One-day shipping available

GIDDINGS & LEWIS M.1300.6042R1

GIDDINGS & LEWIS 401-34209-00 *NEW*

G&L Giddings Lewis G Type Boring mill Operations Manual
Expedited shipping available

Giddings & Lewis 501 03365 00 502-02906 00 Scan

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Description

    PLC由哪几个主要部分组成?各部分的作用是什么?
PLC由中央处理器CPU、存储器、输入输出接口和编程器组成。
中央处理器CPU是核心,它的作用是接收输入的程序并存储程序。扫描现场的输入状态,执行用户程序,并自诊断,
存储器用来存放程序和数据;
输入接口采集现场各种开关接点的信号状态,并将其转化成标准的逻辑电平。

      输出接口用于输出电信号来控制对象;
编程器用于用户程序的编制、编辑、调试、检查和监视,还可以显示PLC的各种状态。

G&L Giddings Lewis NumeriPath 800-L Manual 532 533 535

GIDDINGS & LEWIS M.1016.9125 NSFP M10169125

Giddings & Lewis 502-02621-06 Servo Resistor Board

Giddings Lewis Instruction Parts Radial Drill Manual
One-day shipping available

GIDDINGS & LEWIS M.1300.6042R1

GIDDINGS & LEWIS 401-34209-00 *NEW*

G&L Giddings Lewis G Type Boring mill Operations Manual
Expedited shipping available

Giddings & Lewis 501 03365 00 502-02906 00 Scan