描述
如接线端或导线接触不良,接线端与实际信号不一致,输入信号线接反、松动、脱落,模块与底座接插不良等。人为的错误如将拨码开关位置放错,通信线接线方向错误或终端匹配器未接等。以上问题只要加强日常维修检查,加强人的责任心是可以杜绝、发现、消除的。
Soyee SY-31-90P Portable X-Ray Unit + MORE for Vet Use
AMETEK AEI TECHNOLOGIES CD-3A CARBON DIOXIDE ANALYZER +
Allen Bradley T60 Panel Mount Controller 6160-PCD2/C
Advanced Tech Materials LDS/BC 300 Liquid Delivery Sys
Balzers BSP104A Pumping Unit Control w/ BSV202 & GA-1
Tokyo Electron Yamanaski P-12XL AQA-K09-TYP2 Chiller
Perkin-Elmer 3030 Atomic Absorption Spectrometer Zeeman