描述
PLC的输入与输出最好采用分开走线，开关量与模拟量也要分开敷设。模拟量信号的传送应采用屏蔽线，屏蔽层应一端或两端接地，接地电阻电阻，物质对电流的阻碍作用就叫该物质的电阻。电阻小的物质称为电导体，简称导体。电阻大的物质称为电绝缘体，简称绝缘体。应小于屏蔽层电阻的1／10。
COHERENT COMPASS YAG LASER DPY301 II WITH POWER SUPPLY
SONIX SMC870 4 Axis Motion Control Driver Card
KEYENCE LK-2001 CCD LASER DISPLACEMENT CONTROLLER
Agilent HP N2263A 32-Bit Digital Input/Output Module
Sorensen DLM8-75 M28 8V 75A 600W DC Power Supply
Allied Vision MARLIN F-131B F131B FIREWIRE CAMERA
National Instruments NI PXI-1031 4 slot PXI chassis
Agilent HP 84000-60189 3.5mm Test Port Cable
HP / Agilent 5086-7634 5063-0081 Modulator AM Option
HP / Agilent 5086-7605 Bridge Detector 3.5mm Connector
HP / Agilent 5086-7327 Diode Switch 8.4GHz
