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Related Manuals for Advantech 48/24-Channel Digital Input/Output USB Module USB-4751/4751L
Summary of Contents for Advantech 48/24-Channel Digital Input/Output USB Module USB-4751/4751L
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Page 1: User Manual
USB-4751/4751L 48/24-Channel Digital Input/Output USB Module User Manual... - Page 2 Copyright The documentation and the software included with this product are copy- righted 2006 by Advantech Co., Ltd. All rights are reserved. Advantech Co., Ltd. reserves the right to make improvements in the products described in this manual at any time without notice. No part of this man- ual may be reproduced, copied, translated or transmitted in any form or by any means without the prior written permission of Advantech Co., Ltd.
- Page 3 Product Warranty (2 years) Advantech warrants to you, the original purchaser, that each of its prod- ucts will be free from defects in materials and workmanship for two years from the date of purchase. This warranty does not apply to any products which have been repaired or altered by persons other than repair personnel authorized by Advantech, or which have been subject to misuse, abuse, accident or improper instal- lation.
- Page 4 This product has passed the CE test for environmental specifications when shielded cables are used for external wiring. We recommend the use of shielded cables. This kind of cable is available from Advantech. Please contact your local supplier for ordering information. Technical Support and Assistance Step 1.
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Page 5: Table Of Contents
Chapter 1 Introduction ... 2 Hardware Features... 2 Software Overview... 3 1.2.1 Chapter 2 Installation ... 6 Unpacking ... 6 Driver Installation ... 7 Hardware Installation ... 9 Hardware Uninstallation ... 9 Chapter 3 Signal Connections ... 12 Overview ... 12 I/O Connectors ... - Page 6 USB-4751/4751L User Manual...
- Page 7 Introduction Sections include: • Hardware Features • Software Overview...
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Page 8: Chapter 1 Introduction
Chapter 1 Introduction Thank you for buying the Advantech’s USB-4751/4751L data acquisition module. The Advantech USB-4751/4751L is a powerful data acquisition (DAS) module for the USB port. It features a unique circuit design and complete functions for data acquisition and control. 1.1 Hardware Features USB-4751/4751L features excellent measurement &... -
Page 9: Software Overview
1.2 Software Overview Advantech offers a rich set of DLL drivers, third-party driver support and application software on the companion CD-ROM to help fully exploit the functions of your device. Advantech’s Device Drivers feature a complete I/O function library to help boost your application performance and work seamlessly with development tools such as Visual C++, Visual Basic, Inprise C++ Builder, and Inprise Delphi. - Page 10 USB-4751/4751L User Manual...
- Page 11 Installation Sections include: • Unpacking • Driver Installation • Hardware Installation • Hardware Uninstallation...
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Page 12: Chapter 2 Installation
Chapter 2 Installation 2.1 Unpacking After receiving your USB-4751/4751L package, please inspect its con- tents first. The package should contain the following items: • USB-4751/4751L Module • Shielded USB 2.0 Cable (1.8 m) • Companion CD-ROM (DLL driver included) • User Manual The USB-4751/4751L Module harbors certain electronic components vulnerable to electrostatic discharge (ESD). -
Page 13: Driver Installation
2.2 Driver Installation We recommend you install the software driver before you install the USB-4751/4751L module into your system, since this will guarantee a smooth installation process. The 32-bit DLL driver Setup program for the USB-4751/4751L module is included on the companion CD-ROM that is shipped with your module package. - Page 14 For further information on driver-related issues, an online version of the Device Drivers Manual is available by accessing the following path: Start\Programs\Advantech Automation \Device Manager\Device Driver’s Manual USB-4751/4751L User Manual...
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Page 15: Hardware Installation
2.3 Hardware Installation Note: Make sure you have installed the software driver before you install the module (please refer to Section 2.2 Driver Installation) After the DLL driver installation is completed, you can now go on to install the USB-4751/4751L module in any USB port that supports the USB 1.1/2.0 standard, on your computer. -
Page 16: Figure 2.1:Unplug Or Eject Hardware Dialog
Figure 2.1: Unplug or Eject Hardware Dialog Step3: Select “Advantech USB-4751/L Device” and press “Stop” Button. Figure 2.2: Stop a Hardware device dialog box Step4: Unplug your USB device from the USB port. Note: Please make sure that you have closed the application before unplugging the USB device, otherwise unex- pected system error or damage may occur. - Page 17 Signal Connections Sections include: • Overview • Digital I/O Connections • Field Wiring Considerations...
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Page 18: Chapter 3 Signal Connections
Chapter 3 Signal Connections 3.1 Overview Maintaining good signal connections is one of the most important factors in ensuring that your application system is sending and receiving data correctly. A good signal connection can avoid unnecessary and costly damage to your PC and other hardware devices. 3.2 I/O Connectors USB-4751/4751L is equipped with one plug-in screw-terminal connector and two (one for USB-4751L) standard Opto-22 connectors that can be... -
Page 19: Figure 3.2:Opto-22 Cn1/Cn2
Figure 3.2: Opto-22 CN1/CN2 Opto-22 CN1 PC07 PC06 PC05 PC04 PC03 PC02 PC01 PC00 PB07 PB06 PB05 PB04 PB03 PB02 PB01 PB00 PA07 PA06 PA05 PA04 PA03 PA02 PA01 PA00 +5V_OUT Opto-22 CN2 (USB-4751 Only) PC17 PC16 PC15 PC14 PC13 PC12 PC11 PC10... -
Page 20: I/O Connector Signal Description
3.2.2 I/O Connector Signal Description Table 3.1: I/O Connector Signal Description Signal Ref. PA<0~7, GND Input/Out- 10~17> PB<0~7, GND Input/Out- 10~17> PC<0~7, GND Input/Out- 10~17> +5V_OUT GND Output C<1,2>_Out GND Output C<1,2>_Gate GND Input C<1,2>_In GND Input INT_Out GND Output 3.2.3 LED Indicator Status Description The USB Module is equipped with a LED indicator to show the current status of the device. -
Page 21: Digital I/O Connections
3.3 Digital I/O Connections 3.3.1 Dry Contact Support for Digital Input Each digital input channel accepts either dry contact or 0 ~ 5 VDC wet contact inputs. Dry contact capability allows the channel to respond to changes in external circuitry (e.g., the closing of a switch in the external circuitry) when no voltage is present in the external circuit. -
Page 22: Field Wiring Considerations
3.4 Field Wiring Considerations • When you use USB-4751/4751L to acquire data from outside, noises in the environment might significantly affect the accuracy of your mea- surements if due cautions are not taken. The following measures will be helpful to reduce possible interference running signal wires between signal sources and the USB-4751/4751L. - Page 23 Specifications...
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Page 24: Appendix A Specifications
Appendix A Specifications A.1 Digital Input/Output Channels Programming Mode Input Voltage Output Voltage +5V Output Interrupt Mode A.2 Counter Channels Resolution Compatibility Base Clock Frequency measurement PWM Generation External Input Divide A.3 General I/O Connector Type Dimensions Power Consumption Temperature Relative Humidity USB-4751/4751L User Manual 48 Bi-directional (24 for USB-4751L)