7、丹佛斯5004变频器屏幕无显示,灯频闪
变频器无显示但灯频闪,换控制板无变化,怀疑电源部分有故障,上电查功率板的电源各输出都有明显的闪动,说明电源有短路故障,断电用手接触各元器件,当接触到IC408时,发现其温度过高,用万用表测量内部已严重短路,换新后通电测各电压正常,带电机试运行,未发现故障。
8、丹佛斯5006变频器面板显示时好时坏
变频器面板显示时好时坏,换控制板故障依旧,怀疑为电源接触不良,查各电源一切正常,测功率板到控制板之间的线排,发现有线接触不良,换新后重新上电一切正常。
Lenze EVF9321-EV- Fequenzumrichte?r EVS 9323ES TopA/D Pre-amp-- ADP-04D-M
VRPA1-50
Parker Hydraulic VRD350
Rexroth VT-VRPA1-50
BUSSMAN FWH-1000
Mitsubishi Converter--ADB-?02F10-1-H
Mitsubishi Converter -- ADB-02F11-H
MS133EX0T SWITCHING
Dynapa PM63S00
Allen-Bradley 1756-IB32 96410273-B01
Fanuc A06B-6066-H011
Vickers EEA-PAM-513-A-1?4
Automotion ALC20DE-010-101?1
Dynapar PM63S00
OMRON B7A-R6C36
Advanced 15229-0001
SICK 1015741
Copley Controls Servo Amp Model 503
Montronix TSVA2-100
GE FANUC IC800PCUB00300
Advanced 12A8E
Mitsubishi ADA-02F-11
SYSTEMS 831820
Yaskawa SGM / DR2-A5
GE FANUC IC800PCUB00300
OMRON NT600M-LK202
WARNER 6011-448-001
MAXITROL A1014
Advanced 3-Phase
FANUC A16B-1212-0030/?02B
Advanced B30A8P
DYNAMCO DCS319
SCIENTIFIC 41911-0010
BRUSH FUSES XL50F1000
zahn Servo Amp CH10090F
Texmate / Senex DL-40