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。
GIDDINGS & LEWIS 502-02814-16 NSFP 5020281416
Giddings and Lewis Board M#501-03438-00 P#502-02959-00
G & L Giddings & Lewis Inductosyn Preamp 502 02794
Giddings & Lewis D/A Converter 501-03210-00 5020282200
GIDDINGS & LEWIS 502-02819-01 Digitizing Module
Expedited shipping available
GIDDINGS & LEWIS 503-16679-01 Pic Link
Expedited shipping available
GIDDINGS & LEWIS 502-03027-00 USPP 5020302700
GIDDINGS&LEWIS PiC900,502-03782-00R1,5020378200R1
GIDDINGS & LEWIS EIA-CL CONVERTOR BD 501 03377 00