National instruments low-speed/fault-tolerant can module perating instructions (28 pages)
Summary of Contents for National Instruments NI 9403E
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OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9403E 32-Channel, TTL Digital Input/Output Module...
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National Instruments makes no electromagnetic Caution compatibility (EMC) or CE marking compliance claims for the NI 9403E. The end-product supplier is responsible for conformity to any and all compliance requirements. The NI 9403E must be installed inside a suitable Caution enclosure prior to use.
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Connecting the NI 9403E The NI 9403E has a 37-pin DSUB connector that provides connections for the 32 digital input/output channels. Figure 2. NI 9403E Pin Assignments NI 9403E Operating Instructions and Specifications DIO0 DIO16 DIO1 DIO17 DIO2 DIO18 DIO3...
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NI 9403E. Dev 1 +5 V Dev 2 +5 V Dev 3 Figure 3. Connecting Digital Devices to the NI 9403E NI 9403E Operating Instructions and Specifications DIO0 as Input TTL Signal DIO1 as Input DIO2 as Output NI 9403E ni.com...
The overcurrent protection allows only a specified amount of current through the output channels to protect the NI 9403E from short circuits. If the NI 9403E goes into an overcurrent state, the module sets all the DIO channels to high impedance for approximately 280 milliseconds.
The following specifications are typical for the range –40 to 85 °C unless otherwise noted. All voltages are relative to COM unless otherwise noted. Input/Output Characteristics Number of channels... 32 DIO channels Input/output type... TTL, single-ended Default power-on line direction ... Input NI 9403E Operating Instructions and Specifications ni.com...
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Channel-to-channel skew is the amount of time between the first output signal updating and the last output signal updating. NI 9403E Operating Instructions and Specifications 10 ... 10 ns min ... 60 ns min ... 330 ns max ...
Sleep mode ... 25 μW max Thermal dissipation (at 70 °C) Active mode ... 1 W max Sleep mode ... 25 μW max NI 9403E Operating Instructions and Specifications 12 Bellcore Issue 2, Method 1, Case 3, Limited Part Stress Method...
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Such voltage measurements include signal levels, special equipment, limited-energy parts of equipment, circuits powered by regulated low-voltage sources, and electronics. Do not connect the NI 9403E to signals or use Caution for measurements within Measurement Categories II, III, or IV.
Certification column. Environmental National Instruments C Series modules are intended for indoor use only but may be used outdoors if installed in a suitable enclosure. Refer to the manual for the chassis you are using for more information about meeting these specifications.
For additional environmental information, refer to the NI and the Environment Web page at . This page ni.com/environment contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document. NI 9403E Operating Instructions and Specifications 16 ni.com...
Where to Go for Support The National Instruments Web site is your complete resource for technical support. At you have access to ni.com/support everything from troubleshooting and application development self-help resources to email and phone assistance from NI Application Engineers.
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