RVC6-1/5A ABB 控制器

7CP570.60-1
3HAC024488-001
SBC8168RevB4
IC695CRU320-EG
SGM-02L3B4CL
CBL-YRC061-1
FOXBORO电源模块FPS400-24/6 24V
N5743A
1769-L31A
GMSV36-01-F91/115F/E
BAUMULLER DS56M25 Nr. 21801857
Honeywell-R4348B1057

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描述

根据PLC的安装方式,系统分为集中式、远程I/O式和多台PLC联网的分布式。集中式不需要设置驱动远程I/O硬件,系统反应快、成本低。大型系统经常采用远程I/O式,因为它们的装置分布范围很广,远程I/O可以分散安装在I/O装置附近,I/O连线比集中式的短,但需要增设驱动器和远程I/O电源。多台联网的分布式适用于多台设备分别独立控制,又要相互联系的场合,可以选用小型PLC,但必须要附加通信模块。

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