Description
相同i/o点数的系统,用plc比用dcs,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。如果被控对象主要是设备连锁、回路相对很少,采用plc较为合适。
ALLEN BRADLEY 1336F-BRF50-AA-EN PLUS II 5 hp NICE
NEW Allen Bradley 1336F vector motor AC drive control
ALLEN BRADLEY 1336 PLUS II 1336F-BRF15-AA-EN (4)
SEALED ALLEN BRADLEY 1336-F1-SP2A FUSE BUS 100-125HP
1336F1SP6A NEW ALLEN BRADLEY 1336 F1 SP6A FREE SHIPPING
ALLEN-BRADLEY 1336F-BRF05-AA-EN-HAS1-L6E PLUS II
NEW ALLEN BRADLEY FUSE BUS 1336-F1-SP6A FOR 200HP DRIVE
ALLEN BRADLEY AC DRIVE 1336F-AQF07 0.75HP 1201-HCS2 240
Allen-Bradley 1336F-BRF15-AA-EN ser A 1336FBRF15AAEN