西门子NCU显示灯不正常闪烁维修

 西门子NCU显示灯不正常闪烁维修，西门子驱动6SN1123/电源1145/轴卡1118、OP面板、MCP修复率，MMC、PCU20、PCU50、NCU、NCK、CCU1、CCU3、电机、直流调速器、变频器等传动系列。提供全方位的西门子自动化与驱动产品的专业售后服务，包括现场服务、备件供应、室内维修服务（西门子数控与驱动模块芯片级维修）、服务合同等。西门子自动化驱动产品,西门子数控备品备件,西门子系统技术咨询,数控备件检测维修,现场服务,,西门子PLC、变频器,西门子低压电气,自动化与驱动产品维修,电路板维修,NCU、CCU、轴卡维修,光栅尺电机维修,PCU50维修,面板、屏幕维修,直流传动维修. 西门子NCU维修故障：1.西门子840D数控系统西门子NCU开不了机，开机NCU不能启动。2.西门子840D数控系统的NCU盒7段数码管没有显示，屏幕报警提示NCPLC未连接，（ncu和PCU都有问题）。3.送电瞬间所有灯都亮，但是数码管无显示，然后所有灯瞬间变暗，POK灯熄灭，数码管不亮4.NCU板子H1,H2灯全亮的故障5.840D系统，现报2120号警（NCK风扇报警），更换了一块NCU盒后仍然出现2120报警--ncu坏了6.840D系统NCU不能启动。西门子840D/DE数控伺服系统NCU主板维修型号：NCU573.5/NCU573.4/NCU573.3/NCU573.2/NCU573.5/NCU572.5/NCU572.4/NCU572.3/NCU572.2/NCU571.5/NCU571.4/NCU571.3/NCU571.2-----------------------------NCU571.26FC5357-0BB11-0AE0NCU571.36FC5357-0BB11-0AE1NCU571.36FC5357-0BB13-0AA0NCU571.36FC5357-0BB13-0AA1-----------------------------NCU571.46FC5357-0BB14-0AA0NCU571.46FC5357-0BB12-0AE0NCU571.56FC5357-0BB15-0AA0-----------------------------NCU572.26FC5357-0BB21-0AE0NCU572.26FC5357-0BB21-0AE1NCU572.26FC5357-0BB52-0AE0-----------------------------NCU572.36FC5357-0BB22-0AE0NCU572.36FC5357-0BB23-0AA0NCU572.36FC5357-0BB23-0AA1-----------------------------NCU572.46FC5357-0BB23-0AE0NCU572.46FC5357-0BB24-0AA0NCU572.56FC5357-0BB25-0AA0------------------------------NCU573.26FC5357-0BB31-0AE0NCU573.26FC5357-0BB33-0AE0NCU573.26FC5357-0BB33-0AE1NCU573.26FC5357-0BB53-0AE1------------------------------NCU573.36FC5357-0BB33-0AE2NCU573.36FC5357-0BB33-0AE3NCU573.36FC5357-0BB33-0AA0NCU573.36FC5357-0BB33-0AA1------------------------------NCU573.46FC5357-0BB34-0AA0NCU573.46FC5357-0BB34-0AE0NCU573.46FC5357-0BB34-0AE1------------------------------NCU573.56FC5357-0BB35-0AA0NCU573.56FC5357-0BB35-0AE0NCU561.46FC5356-0BB12-0AE0NCU573.56FC5357-0BB35-0AE0 NCU573.46FC5357-0BB34-0AA0NCU573.46FC5357-0BB34-0AE0NCU573.46FC5357-0BB34-0AE1------------------------------NCU573.36FC5357-0BB33-0AE2NCU573.36FC5357-0BB33-0AE3NCU573.36FC5357-0BB33-0AA0NCU573.36FC5357-0BB33-0AA1