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。
Welch Duo Seal Two Stage High Vacuum Pump 1397R
1397B-46 Refrigeration Absorption Chiller Servicing
Ruska Weight Set for Model 2460 Pressure Guage
100% Satisfaction Guaranteed.
Pegasus Servo Valve 160A (PLS 1769)
200(22)-15(100?0)-2000
Brown & Sharpe CNC Pendant G59606900R TU04 G59646902
Gast Pneumatic Vacuum System J2820480794 AH323