描述
信号源接地时，屏蔽层应在信号侧接地；不接地时，应在PLC侧接地；信号线中间有接头时，屏蔽层应牢固连接并进行绝缘处理，一定要避免多点接地；多个测点信号的屏蔽双绞线与多芯对绞总屏电缆连接时，各屏蔽层应相互连接好，并经绝缘处理。选择适当的接地处单点接点。
NAIS NATIONAL PC FP3 POWER/CPU UNIT COMPELETE SET.
KLA INSTRUMENTS DUAL STEPPER DRIVER 710-663106-000
HP – AGILENT 16500A LOGIC ANALYSIS SYSYTEM W/ MODULES
UNIVERSAL WAFER HANDLING CONTROL UNIT
DADE IMMUFUGE II DIGITAL CENTRIFUGE WORKS.
Heidenhain Model: LIP 57 Linear Encoder with Optic
OHMEDA Biliblanket Plus High Output Phototherapy Unit
Omron SYSMAC C500F-CPUA1-E 3G2C3-CPUA1-E CPU W/RAM/ROM
Astro Design TEAM VG-819 DIGITAL Video Generator
SIEMENS KSP-SV501 A5E00072211 POWER UNIT GOOD CARD
IAI IS-S-Z-M-10-200-100L Intelligent Actuator
LEITZ LMW MICROSCOPE 4038AZ05 PART CARD
Acoustic calibrator and cables
