Description
DCS整体考虑方案,操作员站都具备工程师站功能,站与站之间在运行方案程序下装后是一种紧密联合的关系,任何站、任何功能、任何被控装置间都是相互连锁控制,协调控制;而单用PLC互相连接构成的系统,其站与站(PLC与PLC)之间的联系则是一种松散连接方式,做不出协调控制的功能。
National instrument PCI-6527 interface card 185681C-01
National Instruments 181060-01 AT-GPIB ISA Card
National instrument PCI-GPIB/+ interface 183617C-01
National Instruments SC-2050 #100636
DB25 F Solder Cup & Enc for National Instruments #40059
NATIONAL INSTRUMENTS 182885E-01 PLUG/PLAY CARD
National Instruments NI AT-GPIB/TNT IEEE-488.2 ISA Card
National Instruments AT-MIO-16E-1 Multifunction I/O Dev
National Instruments AT-MIO-16X 16-Bit DAQ Board