描述
PLC一般使用220V交流电源或24V直流电源。内部的开关电源为各模块提供DC5V，±12V，24V等直流电源。小型PLC一般都可以为输入电路和外部的电子传感器(如接近开关)提供24V直流电源，驱动PLC负载的直流电源一般由用户提供。
National Instruments NI PCI-6052E Tested
National Instruments NI PCI6024-E Great Deal FREE SHIP
National Instruments NI PCI-6071E Card TESTED
NATIONAL INSTRUMENT SCXI-1162 USPP SCXI1162
NATIONAL INSTRUMENT SCXI-1163 USPP SCXI1163
NATIONAL INSTRUMENT 183617K-01 NSFP 183617K01
National Instruments GPIB-1014 VMEbus Interface, New
National Instruments PCI-4552
National Instruments GPIB-USB-HS IEEE 488.2
National Instruments NI GPIB-USB-HS GPIB Controller
Brand new in box. Never opened.
