描述
分析DCS与PLC的区别,最关键的是两点,一是DCS是分布式控制,拥有全局数据库;二是PLC是顺序扫描机制,DCS是以时间为基准的控制。我们的系统符合第一点,例如一个I/O标签的修改,在HMI也可以同步体现。
HONEYWELL 620-1633 MODULE 6201633
NEW FANUC A16B-1310-0380 BOARD A16B13100380
NEW EMI SOLA TCR 20S135 POWER SUPPLY 20S135-2-D
PROFACE TCP GP230-LG11 QUICKPANEL JR GP230LG11
NEW SAYNO DENKI P50B08100VCXS9 SERVO MOTOR
NEW MODICON AS-B827-032 MODULE
NEW KRAUSS MAFFEI TE 5088020 BOARD
NEW CUTLER HAMMER HMCP150U4B08 150A
ALLEN BRADLEY 1326AB-B530E-21 SERVO MOTOR
NEW REXROTH 0-608-701-017 ELECTRIC DRIVE 0608701017
NEW ABB 3HAB-2211-1/1 BOARD DSQC-256-A ABB3HAB221111
NEW SIEMENS 3TB54 17-0B CONTACTOR 3TB54170B