描述
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,是做不出协调控制的功能。
LAMBDA EMS 13-200-2-D 0-13V@0-200A DC LAB POWER SUPPLY
MAGNI NTSC PAL VIDEO YUV WAVEFORM VECTORSCOPE MONITOR
6KW ANALOG DIGITAL AUDIO STUDIO AC POWER LINE REGULATOR
HP 6034A 0-60V@ 0-10A DIGITAL LAB DC POWER SUPPLY GP-IB
GVG 8560 48 OUT STEREO AUDIO DISTRIBUTION AMPLIFIER DA
LAMBDA 0-60V@0-25AMPS REGULATED METERED DC POWER SUPPLY
SONY PVM-4B1U RACK MOUNT QUAD 4″ VIDEO MONITOR REBUILT!
6KW AUDIO VIDEO STUDIO AC POWER LINE VOLTAGE REGULATOR