描述
PLC系统与dcs系统的结构差异不大,只是在功能的着重点上的不同,DCS着重于闭环控制及数据处理。PLC着重于逻辑控制及开关量的控制,也可实现模拟量控制。
SIEMENS I.T.E JD62F400 CIRCUIT BREAKER
ALLEN BRADLEY 1391-DES15-DI-AQB DIGITAL SERVO DRIVE
SUPERIOR ELECTRIC SS2000D6I SLO SYN WARPDRIVE
ALLEN BRADLEY 512-BJB-3-4R-6P-24R DISCONNECT NEW
SUPERIOR ELECTRIC SS20001 MOTION CONTROLLER NEW
NEW PARKER HANNIFIN A4B0231B29A HYDRAULIC ACCUMULATOR
ABB 3HAB2236-1 BOARD DSQC-321 3HAB22361
MODICON AS-B846-002 MODULE ASB846002
NEW SPARKS DURA DRIVE DD0026
NATIONAL SEMICONDUCTOR BLC80/11 BOARD