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。
NEW ALLEN BRADLEY 1494G-CF386 60A 600V
NEW MODICON AS-B865-001
ADEPT TECH 10330-00800 BOARD 1033000800
GE FUJI 6KG1143001X1B1 DRIVE 1HP NEW AF-300G11
HONEYWELL 620-1300 MODULE 6201300
HONEYWELL 621-0020R MODULE 6210020R
CINCINNATI MILACRON 3-531-4043A PC BOARD 35314043A
NEW HEIDENHAIN CORP 263380-30 BOX EXE 650B-025-FACH
NEW ALLEN BRADLEY 2706-D21J8 SERIES C 2706D21J8
BALDOR BTS10-5/10-24-RL-708 DRIVE BTS1051024RL708
IDC TM82-EK-4SC-FM PRESS LOAD MONITOR TM82EK4SCFM
GE MULTILIN 575 FEEDER MANAGEMENT RELAY