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。
SIEMENS K-TP178 6AV6 640-0DA11-0AX0 TOUCH PANEL
NEW DEPUROIL Oil Filter and transfer unit 230V
Suunto T6C Watch SS013579010 Data cable Heart Rate NIB
Agilent 19091S-433I GC Column 30mx0.25mmx0.25um