描述
要提高PLC控制系统的可靠性,针对干扰产生的原因,必须从设计阶段就采取相应的抑制措施,常见的措施有提高装置和系统的抗干扰能力、抑制干扰源、切断或衰减电磁干扰的传播途径等,基本的抗干扰措施
Racal Instruments 5014 DUAL CHANNEL THERMAL CONTROLLER
ZEISS EPIPLAN NEOFLUAR 20X/0.50 HD DIC OBJECTIVE
Sony XC-ES50CE High Sensitivity Monochrome CCD Camera
huperVision 4000 HM6316 DSS Server Board huperlab 6316
Advanet Inc Advme1420A 32ch High Speed in/out VME Board
OPTO 22 SNAP-LCM4 SNAP LCM4 CONTROLLER
Optem 25-70-49 .5X SC50 with HITACHI KP-D20BU