1769-PA4 A-B

Allen Bradley Electronic Operator Interface Terminal

Allen Bradley Industrial Computer Panel View

USED VMIC VMIVME-7698-146 Celeron Socket Computer Board

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Description

其成本要低一些(大约能省40%左右)。PLC没有专用操作站,它用的软件和硬件都是通用的,所以维护成本比DCS要低很多。一个PLC的控制器,可以接收几千个I/O点(最多可达8000多个I/O)。如果被控对象主要是设备连锁、回路很少,采用PLC较为合适。PLC由于采用通用监控软件

Allen Bradley Electronic Operator Interface Terminal

Allen Bradley Electronic Operator Interface Terminal

Allen Bradley Electronic Operator Interface Terminal

Allen Bradley Electronic Operator Interface Terminal