欧姆龙可编程控制器 PLC模块
产品性能：输出模块，16点输出，一年质保。大量现货
标准模块:
C200H-IA221 C200H-IA222 C200H一ID211
C200H-ID212 C200H-IM212 C200HS-INT01
C200H-OV001 C200H-ID001 C200H-ID219
C200H-OC221 C200H-OC222 C200H-OC224
C200H-OC225 C200H-OD411 C200H-OD211
C200H-OD212 C200H-OD213 C200H-OD214
C200H-OD215 C200H-0D217
C200H-OD218 C200H-OD219 C200H-1D215
C200H-ID501 C200H-OD501 C200H-MD215
C200H-MD501 C200H-MD115 C200H-MC221
C200H-AD001 C200H-AD002 C200H-AD003
C200H-DA001 C200H-DA002 C200H-DA003
C200H-DA004 C200H-MAD01 C200H-TS001
C200H-TC001 C200H-TC103 C200H-NC111
C200H-NC112 C200H-NC211 C200H-NC113
C200H-NC213 C200H-NC413 C200H-IDS01
C200H-CT001 C200H-CT021 C200HW-DRM21
C200HW-CLK21 C200HW-SRM21 C200H-LK201
C200H-LK202 C200H-LK401 C200H-RM201
C200H-RM001 CS1W-CLK21 CS1W-SCU21
C200H-ASC02 C200HW-PCU01 C200HW-SLK23
C200H-SLK13 C200H-PID02 C200HW-JRM21
C200H-ME431 C200H-ME831 C200H-MR431
C200H-MR831 C200HW-COM01 C200HW-COM02
C200HW-COM03 C200HW-COM04 C200HW-COM05
C200HW-ME04K C200HW-ME08K C200HW-ME16K
C200HW-ME32K C200HW-ME64K CS1W-SCB21
PLC的构成
从结构上分，PLC分为固定式和组合式（模块式）两种。固定式PLC包括CPU板、I/O板、显示面板、内存块、电源等，这些元素组合成一个不可拆卸的整体。模块式PLC包括CPU模块、I/O模块、内存、电源模块、底板或机架，这些模块可以按照一定规则组合配置。
3 CPU的构成
可编程控制器CPU是PLC的核心，起神经中枢的作用，每套PLC至少有一个CPU，它按PLC的系统程序赋予的功能接收并存贮用户程序和数据，用扫描的方式采集由现场输入装置送来的状态或数据，并存入规定的寄存器中，同时，诊断电源和PLC内部电路的工作状态和编程过程中的语法错误等。进入运行后，从用户程序存贮器中逐条读取指令，经分析后再按指令规定的任务产生相应的控制信号，去指挥有关的控制电路。
