描述
PLC控制系统由于结构简单紧凑,基本为软件控制,因此设计、施工与调试比继电器接触器控制系统周期短。
此外,由于PLC技术是计算机控制的基础上发展而来,因此,它的软硬件设置上有着传统的继电器接触器控制无法比拟的优势,工作可靠性极高。
PLC方案的设计要点在PLC中一般都在输入输出接口处设置π形滤波器,它不仅可滤除来自外界的高频干扰,而且还可减少内部模块之间信号的相互干扰;
MOTION CONTROLLER FAULHABER MCBL2805 045 – WARRANTED
MOTION CONTROLLER FAULHABER MCBL2805 315 – TESTED
MOTION CONTROLLER FAULHABER MCBL2805 494 – TESTED
QUADRUPOL ELECTRONIC SPAN LR300 – REFURBISHED
SET OF 5 VAGO TERMINAL UNITS 750530 – REFURBISHED
SET OF 7 VAGO TERMINAL UNITS 750430 – WARRANTED
VAGO TERMINAL UNIT 750842 – TESTED
FINCOR DC MOTOR – PN 9303309TN – REFURBISHED
MECA2000 ZEOLITE FILTER WITH CHARGE – REFURBISHED
PIRANI GAUGE MAJOR BOX PA111 – PN 7977 – REFURBISHED
LEVEL SENSOR PARTS MISCELLANEOUS, ASML 4022.435.2330
HV GATE VALVE VAT F12-90691 NEW FAB SURPLUS
TURBOMOLECULAR PUMP ALCATEL 5101 – REFURBISHED
0010-00570 – CHILLER