描述
PLC和编程器公用一个CPU,编程器在编程模式时,CPU只为编程器提供服务,不对现场设备进行控制。完成编程后,编程器切换到运行模式,CPU对现场设备进行控制,不能进行编程。离线编程方式可降低系统成本,但使用和调试不方便。在线编程方式:CPU和编程器有各自的CPU,主机CPU负责现场控制,并在一个扫描周期内与编程器进行数据交换,编程器把在线编制的程序或数据发送到主机,下一扫描周
CYCLONE MICROSYSTEMS 600-2100-E FRONT END PROCESSOR
APPLIED MATERIALS ASAP BOARD 0100-A0009 0100-A0009/A
NORTEL ALTEON EB1404017 AD4 WEB SWITCH DC BRAND NEW
MOTOROLA MVME162-432 01-W3960B MVME 162-432
LIGHTSAND SAN COMMUNICATIONS S-155 BOARD 200-00002-01
DALSA CORECO iMAGING X64-AN QUAD ANALOG FRAME GRABBER
Vsecure Technologies NetProtect LG100 Enterprise
50 LOW NOISE BLOCK DOWN CONVERTER NJR2544HWN LN139100
COGNEX 4400 BLADE VM13C+ VM13B VME-4438-1MX
YASKAWA ELECTRIC ADE-4C1C CONTROLLER 4S585-872
ADVA Optical Channel Multiplexing AD-SWM-DUP-4-S-ST/ST