描述
人机接口故障常见的有球操作失效、控制操作失效、操作员站死机、薄膜键盘功能不正常、打印机不工作等。球标操作不正常一般是由于内部机械装置长期工作老化或污染,使触点不能可靠通断,或因电缆插接不牢固造成与主机不通信,这时只需将其更换检查即可。
National Instruments nuDrive 4-Axis Servo Amplifier
National Instruments PXI-8422 RS-232 Serial Interface
National Instruments PCI-GPIB+ Plus Analyzer *LATEST*
National Instruments SC-2050 Cable Adapter E-Series
NATIONAL INSTRUMENTS PCI-6071E DATA ACQUISITION TESTED
National Instruments PCI-7324/14 card 186357A-04
National Instruments SCB-68 Connector Block + SH68-68
National Instruments GPIB-SCSI-A Controller/Interface