Mxi-express x1 multisystem extension interface for pci, pci express, compactpci/compactpci express, expresscard, and pxi/pxi express bus computers, ni pci-8361, ni pxi-8361, ni pxi-8368, ni pci-8366, ni pxi-8364, ni pxie-8360, ni pcie-8361, ni pxi-8366, n (120 pages)
Summary of Contents for National Instruments NI-9403
Note The guidelines in this document are specific to the NI-9403. The other components in the system might not meet the same safety ratings. Refer to the documentation for each component in the system to determine the safety and EMC ratings for the entire system.
Safety Guidelines for Hazardous Locations The NI-9403 is suitable for use in Class I, Division 2, Groups A, B, C, D, T4 hazardous locations; Class I, Zone 2, AEx nA IIC T4 Gc and Ex nA IIC T4 Gc hazardous locations;...
II 3G and is suitable for use in Zone 2 hazardous locations, in ambient temperatures of -40 °C ≤ Ta ≤ 70 °C. If you are using the NI-9403 in Gas Group IIC hazardous locations, you must use the device in an NI chassis that has been evaluated as Ex nC IIC T4, Ex IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.
EMC performance is attained. Preparing the Environment Ensure that the environment in which you are using the NI-9403 meets the following specifications. Operating temperature (IEC 60068-2-1, IEC 60068-2-2) -40 °C to 70 °C...
NI-9403 Getting Started Note Refer to the NI-9403 Specifications on ni.com/manuals complete specifications. Connecting the NI 9403 The NI-9403 provides connections for 32 digital input/output channels. Figure 1. NI 9403 Pinout DIO0 DIO16 DIO1 DIO17 DIO2 DIO18 DIO3 DIO19 DIO4...
The overcurrent protection allows only a specified amount of current through the output channels to protect the NI-9403 from short circuits. If the NI-9403 goes into an overcurrent state, the module sets all the DIO channels to high impedance for approximately 280 ms.