National-instruments NI 9401 Bedienungsanleitung

OPERATING INSTRUCTIONS AND SPECIFICATIONSNI 94018-Channel, TTL Digital Input/Output Moduleni.com/manualsDeutschFrançais

NI 9401 Operating Instructions and Specifications 10 ni.comOvercurrent ProtectionOvercurrent protection on the NI 9401 allows only a specified amount

© National Instruments Corp. 11 NI 9401 Operating Instructions and SpecificationsSleep ModeThis module supports a low-power sleep mode. Support for sl

NI 9401 Operating Instructions and Specifications 12 ni.comSpecificationsThe following specifications are typical for the range –40 to 70 °C unless ot

© National Instruments Corp. 13 NI 9401 Operating Instructions and SpecificationsDigital logic levelsInputVoltage ... 5.

NI 9401 Operating Instructions and Specifications 14 ni.comMaximum input signal switching frequency by number of input channels, per channel8 input ch

© National Instruments Corp. 15 NI 9401 Operating Instructions and SpecificationsMTBF ... 1,244,763 hours

NI 9401 Operating Instructions and Specifications 16 ni.comSafetyMaximum Voltage1Connect only voltages that are within the following limits.Channel-to

© National Instruments Corp. 17 NI 9401 Operating Instructions and Specificationssupply system that powers equipment. This category is for measurement

NI 9401 Operating Instructions and Specifications 18 ni.comHazardous LocationsU.S. (UL) ... Class I, Division 2

© National Instruments Corp. 19 NI 9401 Operating Instructions and SpecificationsOperating humidity(IEC 60068-2-56)... 10 t

NI 9401 Operating Instructions and Specifications 2 ni.comThis document describes how to use the National Instruments 9401 and includes specifications

NI 9401 Operating Instructions and Specifications 20 ni.comElectromagnetic CompatibilityThis product is designed to meet the requirements of the follo

© National Instruments Corp. 21 NI 9401 Operating Instructions and Specificationsni.com/certification, search by module number or product line, and cl

NI 9401 Operating Instructions and Specifications 22 ni.comWhere to Go for SupportThe National Instruments Web site is your complete resource for tech

© National Instruments Corp. 23 NI 9401 Operating Instructions and Specificationstelephone support outside the United States, contact your local branc

© 2005–2008 National Instruments Corp. All rights reserved.374068D-01 Jun08National Instruments, NI, ni.com, and LabVIEW are trademarks of National In

© National Instruments Corp. 3 NI 9401 Operating Instructions and SpecificationsSafety GuidelinesOperate the NI 9401 only as described in these operat

NI 9401 Operating Instructions and Specifications 4 ni.comCaution Substitution of components may impair suitability for Class I, Division 2.Caution Fo

© National Instruments Corp. 5 NI 9401 Operating Instructions and SpecificationsSpecial Conditions for Marine ApplicationsSome modules are Lloyd’s Reg

NI 9401 Operating Instructions and Specifications 6 ni.comConnecting the NI 9401The NI 9401 has a 25-pin DSUB connector that provides connections for

© National Instruments Corp. 7 NI 9401 Operating Instructions and SpecificationsEach channel has a DIO pin to which you can connect a digital input or

NI 9401 Operating Instructions and Specifications 8 ni.comFigure 2 illustrates how to connect an SPI device to the NI 9401. In this example, the three

© National Instruments Corp. 9 NI 9401 Operating Instructions and SpecificationsFigure 3 illustrates how to connect several types of digital devices t