西門子NCU電源維修西門子ncu維修故障： 西門子NCU沒有顯示 1.西門子840d數控系統西門子ncu開不了機，開機ncu不能啟動。 2.西門子840d數控系統的ncu盒7段數碼管沒有顯示，屏幕報警提示ncplc未連接，（ncu和pcu都有問題）。 3.送電瞬間所有燈都亮，但是數碼管無顯示，然后所有燈瞬間變暗，pok燈熄滅，數碼管不亮維修，公司配件齊全，當天修好，24小時技術  

西門子NCU電源維修專業維修西門子數控系統。PCU20、PCU50、PCU70、NCU.、6SN1118、6SN1112、6SN1123、6SN1145、6SN1146、觸摸屏、顯示器、MCP操作面板、手輪、伺服控制器、PLC維修
NCU 571.2; 8MB 6FC5357-0BB11-0AE0   840D
6FC5357-0BB11-0AE1  
NCU571.3   6FC5357-0BB11-0AE1
6FC5357-0BB12-0AE0
NCU571.4  6FC5357-0BB12-0AE0
6FC5357-0BB13-0AA0
NCU 571.3 400MHZ 64MB 6FC5357-0BB13-0AA0
6FC5357-0BB13-0AA1
NCU 571.3 400MHZ 64MB 6FC5357-0BB13-0AA1
6FC5357-0BB14-0AA0
NCU571.4 400MHZ 64MB  6FC5357-0BB14-0AA0
6FC5357-0BB15-0AA0
NCU 571.5 400MHZ 64MB 6FC5357-0BB15-0AA0
6FC5357-0BB21-0AE0
NCU 572.2; 2MB 6FC5357-0BB21-0AE0   840D
6FC5357-0BB21-0AE1 
NCU572.2   6FC5357-0BB21-0AE1
6FC5357-0BB22-0AE0
NCU 572.3   6FC5357-0BB22-0AE0   840D/DE
6FC5357-0BB23-0AA0
NCU 572.3 400MHZ 64MB 6FC5357-0BB23-0AA0
6FC5357-0BB23-0AA1
NCU 572.3 400MHZ 64MB 6FC5357-0BB23-0AA1
6FC5357-0BB23-0AE0
NCU 572.4 AMD 6FC5357-0BB23-0AE0 840D/DE
6FC5357-0BB24-0AA0
NCU 572.4 400MHZ 64MB 6FC5357-0BB24-0AA0
6FC5357-0BB25-0AA0
NCU 572.5 650MHZ 64MB 6FC5357-0BB25-0AA0
6FC5357-0BB31-0AE0
NCU 573.2,DIG. 6FC5357-0BB31-0AE0   840D
6FC5357-0BB33-0AA0
NCU 573.3 650MHZ 64MB 6FC5357-0BB33-0AA0
6FC5357-0BB33-0AA1
NCU 573.3 650MHZ 64MB 6FC5357-0BB33-0AA1
6FC5357-0BB33-0AE0
NCU 573.2/32   6FC5357-0BB33-0AE0   840D
6FC5357-0BB33-0AE1
NCU 573.2 PII  6FC5357-0BB33-0AE1   840D
6FC5357-0BB33-0AE2
NCU 573.3 P3 6FC5357-0BB33-0AE2     840D
6FC5357-0BB33-0AE3
NCU 573.3 650MHZ 64MB 6FC5357-0BB33-0AE3
6FC5357-0BB34-0AA0
NCU 573.4 650MHZ 64MB 6FC5357-0BB34-0AA0
6FC5357-0BB34-0AE0
NCU 573.4 P3 64MB 6FC5357-0BB34-0AE0
6FC5357-0BB34-0AE1
NCU 573.4 650MHZ 64MB 6FC5357-0BB34-0AE1
6FC5357-0BB35-0AA0
NCU 573.5 933MHZ 64MB 6FC5357-0BB35-0AA0
6FC5357-0BB35-0AE0
NCU 573.5 933MHZ 64MB 6FC5357-0BB35-0AE0
6FC5357-0BB52-0AE0
NCU572.2 STEPD 6FC5357-0BB52-0AE0   840D
6FC5357-0BB53-0AE1
NCU573.2 STEPD 6FC5357-0BB53-0AE1   840D
6FC5357-0BH00-0XE0
SINUMERIK FM-NC
6FC5357-0BH00-0XE1
NCU 570/2      6FC5357-0BH00-0XE1  FM-NC
6FC5357-0BY20-0AE0
NCU2,COM MODUL 6FC5357-0BY20-0AE0 EXPORT
6FC5357-0BY20-1AE0
NCU 572,2MB EX.6FC5357-0BY20-1AE0   840D
6FC5357-0BY21-0AE0
NCU 572,L2-DP  6FC5357-0BY21-0AE0 E 840D
6FC5357-0BY21-1AE0
NCU572,L2-DP,EX6FC5357-0BY21-1AE0   840D
6FC5357-0BY21-1AE1
NCU572.2;2MB;EX6FC5357-0BY21-1AE1   840D
6FC5357-0BY24-0AE0
SINUMERIK 840DE
6FC5357-0BY24-1AE0
NCU572.2;DI;EX.6FC5357-0BY24-1AE0 840D
6FC5357-0BY30-0AE0
SINUMERIK 840DE
6FC5357-0BY31-0AE0
SINUMERIK 840 DE
6FC5357-0BY31-1AE0
SINUMERIK 840DE
6FC5357-0BY32-0AE1
NCU 573,L2-DP  6FC5357-0BY32-0AE1 E 840D
6FC5357-0BY32-1AE0
NCU573.2;12ACH.6FC5357-0BY32-1AE0 EX840D
6FC5357-0BY33-0AE0
SINUMERIK 840DE
6FC5357-0BY33-1AE0
NCU573.2;31ACH.6FC5357-0BY33-1AE0