Description
测量输入或输出端子板两端电压测量值正确，模块不响应，则应更换模块。若更换后仍无效，则可能是现场连接出问题了。输出设备截止，输出端间电压达到某一预定值，就表明现场连线有误。若输出器受激励，且LED指示器不亮，则应替换模块。
D-Link DES-3350SR Multilayer 48-Port 10/100 Switch
Melles Griot 05-STP-901 HeNe Laser System Power Supply
HP Agilent E1849A VME Card
Dell PE 1950 Dual QC Xeon 1.6 GHz 4 GB RAM Perc 5i SAS
