描述
PLC输入电路电源一般应采用DC24V,同时其带负载时要注意容量，并作好防短路措施，这对系统供电安全和PLC安全至关重要，因为该电源的过载或短路都将影响PLC的运行，一般选用电源的容量为输入电路功率的两倍，PLC输入电路电源支路加装适宜的熔丝，防止短路。
Agilent HP E1345A B-Size VXI 16 Channel Relay Mux
HP 75000 E1697A Optical Line Interface VXI
One-day shipping available
HP Agilent E4208C 2GB VXI SCSI Disk Drive Module
One-day shipping available
HP Agilent E1482B VXI MXI Interface Module
HP VXI E1616A 1.5/45Mb/s DS1/DS3 Line Interface, Used
HP 75000 Series C E1490B Breadboard VXI Board Module
HP/Agilent E1499A VXI, C-Size V382 Controller
Hewlett Packard 75000 VXI Board: E1364A / E1364-66201
HP E1407A VXI C-Size to VME A/B P1/P2 Adaptor Module
HP Agilent E1482B VXI – MXI Bus Extender Card *Wty
HP E1403C VXI Card
