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
MITUTOYO BD PLAN APO SL50 SL 50X MICROSCOPE OBJECTIVE
PTS D310 DUAL CHANNEL FREQUENCY SYNTHESIZER .1-310 MHz
OLYMPUS BH-BHM TRINOCULAR MICROSCOPE,BH2-UMA,SPlan 40PL
HP/AGILENT 86061C-001-012-052-109-212 LIGHTWAVE SWITCH
SIEMENS S5 SIMATIC 6ES5955-3LC41 6ES5 955 6ES59553LC41
ADVANCED ENERGY SPARC-LE 20 DC PULSING ARC 3152244
OLYMPUS BH-2 BH2 TRINOCULAR MICROSCOPE