检测PCU50连接至NCU、MCP之间的Profibs—dp总线电缆连接情况,插头上的终端电阻开关状态为:两头ON,中间OFF;检查Profibs—dp总线电缆插头有无松动,如松动将其紧固。打开总线插头检查内部接线,如松动将其紧固;测量金属屏蔽层接地是否可靠。经以上对DP通信总线一系列排查,机床正常进入到加工界面。
标准型数控系统PCU标准型数控系统PCU包括半闭环数控系统PCU和全闭环数控系统PCU
西门子PCU50主机维修型号:
6FC5210-0DF01-0AA0 PCU50 O.HMI 6FC5210-0DF01-0AA0 810D/840D
6FC5210-0DF02-0AA0 PCU 50, HMI 6FC5210-0DF02-0AA0 810D/840D
6FC5210-0DF03-0AA0 PCU 50 6FC5210-0DF03-0AA0 810D/840D
6FC5210-0DF04-0AA0 PCU 70, WIN 6FC5210-0DF04-0AA0
6FC5210-0DF05-0AA0 PCU 50, WIN 6FC5210-0DF05-0AA0 810D/840D
6FC5210-0DF20-0AA0 PCU 50 566MHZ, NT4.0 6FC5210-0DF20-0AA0
6FC5210-0DF21-0AA0 PCU 50 566MHZ, NT4.0 6FC5210-0DF21-0AA0
6FC5210-0DF21-2AA0 PCU 50 566MHZ, WIN XP 6FC5210-0DF21-2AA0
6FC5210-0DF22-0AA0 PCU 50 1,2GHZ, NT4.0 6FC5210-0DF22-0AA0
6FC5210-0DF22-1AA0 PCU50 1,2GHZ, WIN2000 6FC5210-0DF22-1AA0
6FC5210-0DF22-2AA0 PCU50 1,2GHZ, WIN XP 6FC5210-0DF22-2AA0
6FC5210-0DF23-2AA0 PCU 50 566MHZ, WIN XP 6FC5210-0DF23-2AA0 bhcavdgcjdd
西门子840DPCU50.3七段码关显示69维修欢迎来电:http://www.baixiu.org