描述
变频器到电动机之间的连接线,应尽量穿入金属管内,金属管应该接地。信号线屏蔽层不论是接公共端还是接地,都只能在一端进行,切不可两端都接。
National instrument PCI-GPIB/+ interface 183617B-01
National Instruments: NI card MODEL # PCI-DIO-96
NATIONAL INSTRUMENTS PCI-MIO-16XE-50 DAQ CARD
National Instruments PCI-MIO-16E-4 (6040E) NI DAQ Card
*NATIONAL INSTRUMENT BLACK X2 763061-02 GPIB CABLE-NEW
National Instruments PCI-6534 Control Card
National Instruments PCI-1407 IMAQ Frame Grabber Card
National Instrument CB-100 Breakouts w R1005050 1meter
National Instruments MXI M4 Cable 181641-04 ++ NEW ++