描述
冗余设计时,必须考虑工作、备用部件之间的故障应该做到尽可能互不影响或影响的概率相当小(0.01%),即可认为故障是隔离的。这样可以保证:处于备用状态的部件发生故障时,不会影响冗余工作部件或其他关联部件的正常运行,保证冗余的有效性。
NATIONAL INSTRUMENTS NI PCI-GPIB IEEE 488.2 TESTED G
National Instruments PCI-6033E MULTIFUNCTION I/O BOARD
National Instruments PCI-GPIB IEEE 488.2 183617K-01
NATIONAL INSTRUMENTS SCXI-1000 MAINFRAME W/ SCXI-1127
National Instruments PCI-MIO-16XE-50 Card
National Instruments PCI-6280, 18-Bit High-Accuracy DAQ
National Instruments PCMCIA-485/2, 2-Port RS485 Cables
National Instruments SCXI-1161 8 Form C Relay Module
National Instruments NI PXI-6722 8-Channel Analog Out