描述
由于出现的是oop报警,自然怀疑是信号线断,对该信号线路进行检查,结果线路完好。先判断是其DCS卡件故障,对报警点的dcs卡件进行更换,但故障仍未得到解决。这时,我们意识到一定是存在干扰,从而对该dcs信号造成影响。为减少干扰,对仪表接地进行改造,但故障仍未解决。经过对该dcs信号点排查,最后只剩下由变频器送至dcs的信号线最值得怀疑
MDD093A-N-060-N2L-110PA0 INDRAMAT
MM-PM15-414 MODICON PANELMATE PLUS *1YRWRTY*
7000-ST TOTAL CONTROL 9 IN. OPERATOR INTERFACE
A06B-0148-B177#7008 FANUC
800L-302A CONTROL GAGING
800L-300D CONTROL GAGING
800L-1020AG-R CONTROL GAGING
MDD090C-N-040-N2M-110G 3M SERVO*1YR.WRTY*
6SN1123-1AA00-0CA1 SIEMENS SIMO DRIVE
6SN1123-1AA00-0EA0 SIEMENS SIMO DRIVE*1YR.WRTY*