描述
在现场就地安装控制器,不仅节省了输入输出电缆的长度,同时减少了传输信号的干扰。在功能上各控制器各自为政,各自独立完成各自的功能,使系统故障分散,从而使系统可靠性大为提高。
National Instruments NI SCKI-1162HV 32-CH Digital Input
National Instruments PCI 232/485 8ch board with cable
National Instruments NI PCI-6509 SAVE$120 FREE WW SHIP
68 Pin M w/ 3 BNC Cables +Conn for National Instruments
NATIONAL INSTRUMENTS DAQ System PCI-DIO-96 182920D-01
NEW National Instruments NI PCI-6011E – Save $1350