National Instruments 8-Channel, 24 V Logic, Sinking Digital Input Device - Manual
National Instruments 8-Channel, 24 V Logic, Sinking Digital Input Device – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Dimensions; Figures 2 and 3 show the NI USB-9421 device dimensions.
- Page 3 – Safety Guidelines; Specifications; Safety Guidelines for Hazardous Voltages; Assembling the High Voltage Screw Terminal Backshell
- Page 4 – Related Documentation; LabVIEW
- Page 5 – Measurement Studio
- Page 6 – ANSI C without NI Application Software; NI-DAQmx C Reference Help; .NET Languages without NI Application Software; Note
- Page 7 – Training Courses; DAQ Getting Started Guide; Installing Other Software; USB Devices Getting Started Guide; Start»All Programs»National Instruments»; Installing the NI USB-9421 Device; Installing the Software
- Page 9 – Mounting the NI USB-9421 to a Panel; Connecting the NI USB-9421 to a Computer; Devices Getting Started Guide; Start»All Programs»National Instruments»NI-DAQ; for more information.; LED Indicator
- Page 10 – Wiring the NI USB-9421 Device; Caution; LED State; Device
- Page 11 – Module; No connection
- Page 12 – Connecting Devices to the NI USB-9421; sinking inputs
- Page 13 – completing the following steps to assemble the backshell:
- Page 14 – Input Characteristics
- Page 15 – Bus Interface; NI USB-9421 with Screw Terminal Safety Voltages
- Page 16 – Safety Standards; Hazardous Locations; not; Environmental
- Page 17 – Electromagnetic Compatibility; CE Compliance; Environmental Management; NI and the
- Page 18 – Waste Electrical and Electronic Equipment (WEEE); EU Customers; Where to Go for Support; you have access to everything from; ⬉ᄤֵᙃѻક∵ᵻࠊᄣ⧚ࡲ⊩ ˄Ё; RoHS
USER GUIDE AND SPECIFICATIONS
NI USB-9421
8-Channel, 24 V Logic, Sinking Digital Input Device
This user guide describes how to use the National Instruments USB-9421
and lists the device specifications. In this user guide, the NI USB-9421 with
screw terminal and the NI USB-9421 with D-SUB are referred to
inclusively as the NI USB-9421
.
Introduction
The NI USB-9421 data acquisition device provides a USB interface with
connections for eight digital input channels. The NI USB-9421 consists
of two components: an NI 9421 module and an NI USB-9162 carrier,
as shown in Figure 1.
Figure 1.
NI USB-9421 Components
NI 9421
NI USB-9162
NI USB-9421
Hi-SP
eed USB Carrie
r
NI US
B-9162
Hi-Speed USB
Carrier
NI U
SB-9162
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Summary
NI USB-9421 User Guide and Specifications 2 ni.com Dimensions Figures 2 and 3 show the NI USB-9421 device dimensions. Figure 2. NI USB-9421 (Screw Terminal) Device in Millimeters (Inches) Figure 3. NI USB-9421 (D-SUB) Device in Millimeters (Inches) Hi- S peed U S B Carrier NI U S B-9162 140.23 mm (5...
© National Instruments Corporation 3 NI USB-9421 User Guide and Specifications Safety Guidelines Operate the NI USB-9421 only as described in these operating instructions. Note Although the NI 9421 module may have more stringent certification standards than the NI USB-9421, when used with the NI USB...
NI USB-9421 User Guide and Specifications 4 ni.com Related Documentation Each application software package and driver includes information about writing applications for taking measurements and controlling measurement devices. The following references to documents assume you have NI-DAQmx 8.7 or lat...
