Advantech iDAQ-731 User Manual

Digital i/o and relay industrial daq modules

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User Manual
iDAQ-731, iDAQ-751,
iDAQ-763D
Digital I/O and Relay Industrial
DAQ Modules

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Summary of Contents for Advantech iDAQ-731

  • Page 1 User Manual iDAQ-731, iDAQ-751, iDAQ-763D Digital I/O and Relay Industrial DAQ Modules...
  • Page 2 No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any means without the prior written permission of Advantech Co., Ltd. The information provided in this manual is intended to be accurate and reliable.
  • Page 3 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 type of cable is available from Advantech. Please contact your local supplier for ordering information.
  • Page 4 Document Feedback To assist us with improving this manual, we welcome all comments and constructive criticism. Please send all such feedback in writing to support@advantech.com. Packing List Before system installation, check that the items listed below are included and in good condition.
  • Page 5 In accordance with IEC 704-1:1982 specifications, the sound pressure level at the operator's position does not exceed 70 dB (A). DISCLAIMER: These instructions are provided according to IEC 704-1 standards. Advantech disclaims all responsibility for the accuracy of any statements contained herein. iDAQ-731_751_763D User Manual...
  • Page 6 Der arbeitsplatzbezogene Schalldruckpegel nach DIN 45 635 Teil 1000 beträgt 70dB(A) oder weiger. Haftungsausschluss: Die Bedienungsanleitungen wurden entsprechend der IEC- 704-1 erstellt. Advantech lehnt jegliche Verantwortung für die Richtigkeit der in die- sem Zusammenhang getätigten Aussagen ab. iDAQ-731_751_763D User Manual...
  • Page 7 Safety Precautions - Static Electricity Follow these simple precautions to protect yourself from harm and the products from damage. To avoid electrical shock, always disconnect the power from the PC chassis  before manual handling. Do not touch any components on the CPU card or other cards while the PC is powered on.
  • Page 8 iDAQ-731_751_763D User Manual viii...
  • Page 9: Table Of Contents

    Solid-state Relay (SSR) Output Connection ....... 14 Figure 2.9 Solid-state relay output signal connection....14 2.2.6 Pin Assignment ................15 Figure 2.10Pin assignment of iDAQ-731 ........15 Figure 2.11Pin assignment of iDAQ-751 ........15 Figure 2.12Pin assignment of iDAQ-763D........17 Chapter Function Details.........19...
  • Page 10 Device Description and Configuration............. 33 Figure 3.28Device description shown in Navigator....33 Chapter A Specifications........35 Isolated Digital Input (iDAQ-731) ............36 TTL Digital Input (iDAQ-751) ..............36 Universal Digital Output (iDAQ-731) ............37 TTL Digital Output (iDAQ-751)..............37 Solid-State Relay (SSR) Output..............
  • Page 11: Start Using Idaq-731/751/763D

    Chapter Start Using IDAQ-731/ 751/763D...
  • Page 12: Product Overview

    The iDAQ-731, iDAQ-751 and iDAQ-763D are digital I/O modules. The function for these models are isolated digital I/O, TTL I/O and solid-state relay (SSR) respec- tively.
  • Page 13: Product Features

    - the system should be in idle mode. Driver Installation The driver package could be found on Advantech Support Portal (https://www.advan- tech.com/support). Search for iDAQ on the support portal, then the corresponded driver/SDK package could be found. You’ll get the XNavi installer after the download session finishes.
  • Page 14: Software Utility

    All these software packages are available on Advantech website: http://www.advantech.com/. The Advantech Navigator is a utility that allows you to set up, configure and test your device, and later stores your settings in a proprietary database.
  • Page 15: Application Software Daqnavi Mcm

    Advantech Support Portal (https://www.advantech.com/support). FPGA Code Update The FPGA can also be updated via the interface in Navigator. However, it isn’t normal to make an FPGA update. Advantech strongly suggests you to consult your technical support before starting an FPGA update. Ordering Information...
  • Page 16 iDAQ-731_751_763D User Manual...
  • Page 17: Chapter 2 Installation And Field Application

    Chapter Installation and Field Application...
  • Page 18: Installation

    Installation This section provides guides from module installation to signal wiring for the iDAQ modules. Below are the steps to insert the iDAQ modules into the iDAQ chassis. Insert the module and follow the guide rail to the end. Fix the two screws tight onto the chassis. Figure 2.1 Installing iDAQ modules into the iDAQ chassis iDAQ-731_751_763D User Manual...
  • Page 19: Signal Connection And Pin Assignment

    ON state logic level or lower than the minimum value of OFF state logic level. The device may be damaged under such circumstance. Refer to A1. Isolated Digital Input (iDAQ-731) for OFF and ON state logic level for the device.
  • Page 20: Isolated Digital Output Connection

    2.2.2 Isolated Digital Output Connection A digital output channel sends a signal through a galvanic isolator to control the ON/ OFF state of a MOSFET switch. The state of the MOSFET switch then decides if the load is conducting or not. The universal digital output channel supports both sink (NPN) type and source (PNP) type connection as shown in Figure 2.3.
  • Page 21 For a source type digital output, the external source is connected to the digital output common (DOCOM) terminal. The current which flows through the load is sourced from the DO terminal. This is shown in Figure 2.5. Connect the negative terminal of the external source to the DOGND terminal for a correct potential reference.
  • Page 22: Ttl Digital Input

    2.2.3 TTL Digital Input A digital input/output (DI/O) channel can be configured by software to perform digital input measurement, which is the power-on default configuration, or digital output generation. When performing digital input measurement, the voltage logic level between the digital input (DI) terminal and the digital ground (DGND) terminal is mea- sured.
  • Page 23: Ttl Digital Output

    Figure 2.7 Digital input signal connection using a switch with internally pulled- down. 2.2.4 TTL Digital Output A digital input/output (DI/O) channel can be configured by software to perform digital input measurement, which is the power-on default configuration, or digital output generation.
  • Page 24: Solid-State Relay (Ssr) Output Connection

    2.2.5 Solid-state Relay (SSR) Output Connection A solid-state relay (SSR) output channel sends a signal to control the ON/OFF state of an SSR. The state of the SSR then decides if the load is conducting or not. This is shown in Figure 2.9. Figure 2.9 Solid-state relay output signal connection.
  • Page 25: Pin Assignment

    2.2.6 Pin Assignment iDAQ-731 Figure 2.10 Pin assignment of iDAQ-731 Pin Name Description Pin Number DICOM Digital input common point 1, 2, 19, 20 DI<n> Digital input n, n = 0~15 3~18 DOCOM Digital output common point (for source/PNP type) 21, 22 DO<n>...
  • Page 26 Description Description Pin Num- Name Number Name DI/O0 Digital input/output 0 DI/O24 Digital input/output 24 DI/O1 Digital input/output 1 DI/O25 Digital input/output 25 DI/O2 Digital input/output 2 DI/O26 Digital input/output 26 DI/O3 Digital input/output 3 DI/O27 Digital input/output 27 DI/O4 Digital input/output 4 DI/O28 Digital input/output 28...
  • Page 27 iDAQ-763D Figure 2.12 Pin assignment of iDAQ-763D Pin Name Description Pin Number RLY<n>A Solid-state relay (SSR) n terminal A 3, 5, 7, … , 17 ,23 ,25, 27, … ,37 RLY<n>B Solid-state relay (SSR) n terminal B 4, 6, 8, … , 18, 24, 26, 28, … , 38 Not connected 1, 2, 19, 20, 21, 22, 39, 40 iDAQ-731_751_763D User Manual...
  • Page 28 iDAQ-731_751_763D User Manual...
  • Page 29: Chapter 3 Function Details

    Chapter Function Details...
  • Page 30: Function Details

    Function Details The iDAQ system rely on the chassis module as a platform to compromise all the sig- nals together, in order to achieve functions including synchronization, data streaming and timing control. This chapter describes all the functions that the iDAQ systems provide and how they work.
  • Page 31: Digital Input

    Digital Input Insert an iDAQ module supporting digital input function to perform digital input mea- surement. The following sections describe the digital input acquisition mechanism. For detailed specifications of the functions, refer to the document of the corre- sponded iDAQ module. 3.3.1 Digital Input Functions There are two functions, interrupt and debounce filter other than the input value read-...
  • Page 32 3.3.1.2 Digital Input Pattern Match Interrupt Digital input channels can also generate an interrupt by detecting a specific pattern. The pattern can be configured by ports, and each channel can be enabled or dis- abled the detection independently. For example, if channels 0, 1, 2, 3, 6, and 7 of a digital input port is pattern match detect enabled, and the pattern is “10xx0100”...
  • Page 33: Instant Digital Input Acquisition

    3.3.2 Instant Digital Input Acquisition With instant digital input acquisition, the software controls the sample timing. Each time the software sends a “read instant digital input sample” command, the state of all digital input channels is sampled as shown in Figure 3.8. Figure 3.8 Instant digital input acquisition.
  • Page 34: Configuration For Buffered Digital Input Acquisition

    Configuration for Buffered Digital Input Acquisition According to software configurations, buffered digital input acquisition can be classi- fied into two types: One-buffered digital input acquisition  Streaming digital input acquisition  3.4.1 One-buffered Digital Input Acquisition For one-buffered acquisition, only a specified number of samples is acquired. The start or stop of acquisition can be controlled by a software command or a hardware signal.
  • Page 35 3.4.1.2 Pre-Trigger Acquisition A pre-trigger acquisition acquires a specified number of samples before the stop trig- ger. The acquisition is started by a software command and stops when a hardware stop trigger is received. Figure 3.12 shows an example of a 5-sample pre-trigger acquisition.
  • Page 36: Streaming Digital Input Acquisition

    3.4.2 Streaming Digital Input Acquisition For a streaming acquisition, the number of samples to be acquired is set to infinite. The acquisition starts when a start trigger is received and continues until a stop trig- ger is received as shown in Figure 3.14. Figure 3.14 Streaming acquisition.
  • Page 37 Figure 3.16 Pre-trigger acquisition with retrigger. Figure 3.17 About-trigger acquisition with retrigger. Figure 3.18 Streaming acquisition with retrigger iDAQ-731_751_763D User Manual...
  • Page 38: Digital Output

    Digital Output Insert an iDAQ module supporting digital output function to perform digital output update/generation. The following sections describe the digital output update/genera- tion mechanism. These output functions are applied to TTL digital output, isolated digital output and SSR/Mechanical relay output, i.e. all the digital output modules. For detailed specifications of the functions, refer to the document of the corresponding iDAQ module.
  • Page 39: Digital Output Fail-Safe Function

    The start and stop of the generation are controlled by the start trigger and stop trig- ger, respectively. When configuration is completed, the acquisition engine of the iDAQ chassis is at standby state. After receiving a start trigger, generation becomes active and each rising edge of the sample clock converts one analog output sample.
  • Page 40: Configuration For Buffered Digital Output Generation

    Configuration for Buffered Digital Output Generation According to software configurations, buffered digital output generation can be classi- fied into two types: One-buffered digital output generation  Streaming digital output generation  3.6.1 One-Buffered Digital Output Generation For one-buffered generation, only a specified number of samples is generated. The generation starts when a start trigger is received and automatically stops when the specified number of samples is generated.
  • Page 41: Streaming Digital Output Generation

    3.6.2 Streaming Digital Output Generation For a streaming generation, the number of samples to be generated is set to infinite. The generation starts when a start trigger is received and continues until a stop trig- ger is received as shown in Figure 3.25. Figure 3.25 Streaming generation.
  • Page 42 Figure 3.27 Streaming generation with retrigger. iDAQ-731_751_763D User Manual...
  • Page 43: Device Description And Configuration

    Device Description and Configuration The Device Description is used to differentiate the modules in the iDAQ system. It's given following a naming rule of combining chassis ID, model name and slot number. You can change the description in Navigator, or just leave it as default. The descrip- tion is used in your own program, in order to get control or device handler from the device.
  • Page 44 iDAQ-731_751_763D User Manual...
  • Page 45: Specifications

    Appendix Specifications...
  • Page 46: Isolated Digital Input (Idaq-731)

    Isolated Digital Input (iDAQ-731) Channels: 16  Input type: Sink (NPN)  Input logic level (referenced to DICOM)  – OFF state: 0 V ~ +3 V – ON state: +10 V ~ +40 V Input current draw  –...
  • Page 47: Universal Digital Output (Idaq-731)

    Other feature: Latch digital input states when interrupt occurs – Timing signal to chassis: From one of the digital input channels or pattern match output, software configurable Universal Digital Output (iDAQ-731) Channels: 16  Output type: Sink (NPN) or source (PNP), software configurable per port (8- ...
  • Page 48: General

    General Power consumption from chassis:  iDAQ-731: 425 mW typ./ 450 mW max. iDAQ-751: 1050 mW typ./ 1500 mW max. iDAQ-763D: 225 mW typ./ 800 mW max. Module dimensions: 100 x 80 x 25 mm (3.94 x 3.15 x 0.98 in.) ...
  • Page 49: Function Block

    Function Block iDAQ-731 iDAQ-751 iDAQ-763D iDAQ-731_751_763D User Manual...
  • Page 50 iDAQ-731_751_763D User Manual...
  • Page 51: System Dimensions

    Appendix System Dimensions...
  • Page 52: Idaq Modules

    iDAQ Modules iDAQ-731_751_763D User Manual...
  • Page 53 iDAQ-731_751_763D User Manual...
  • Page 54 No part of this publication may be reproduced in any form or by any means, such as electronically, by photocopying, recording, or otherwise, without prior written permission from the publisher. All brand and product names are trademarks or registered trademarks of their respective companies. © Advantech Co., Ltd. 2021...

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