USB-DIO-96 Digital I/O User Manual
Contents
1. 1 1 22 4 2 111 13 Chapter 4 USB Address 1022222 14 Chapter 5 Programming 15 unsigned long DIO_Configure Devicelndex bTristate pOutMask pData 15 unsigned long DIO 15 unsigned long 1 _ 15 Chapter 6 Connector Pin Assignments 16 Table 6 1 50 Pin Connector Pin Assignment 16 Chapter 7 17 Customer GOmmMents aio 18 4 Manual USB DIO 96 Chapter 1 Introduction Features 96 lines of digital I O High speed USB 2 0 device USB 1 1 backwards compatible High retention USB type B connector for a solid communication connection Twelve 12 8 bit ports independently selectable for inputs or outputs All I O lines buffered with 32 mA source 64mA sink current capabilities I O buffers can be enabled or tri stated under program control Drivers and sample application provided Jumper selectable I O pulled up to 5V via 10KQ pulled down to ground or floating Jumper selectable power provided via2. e Table 6 1 50 Pin Connector Pin Assignments 16 Manual USB DIO 96 Chapter 7 Specifications Digital Inputs TTL Compatible Logic High 2 0 VDC min 5 5 VDC max Logic Low 0 8 VDC max 0 5 VDC min Bias Resistors 10K Q Digital Outputs Logic High 2 0 VDC min source 32 mA Logic Low 0 55 VDC max sink 64 mA Bus Type USB2 0 high speed 480 Mb s Power Basic 96 bit unit 318 mA typical no load 5 VDC the USB bus or external power supply depending on user configuration The USB bus is specified to provide 500 mA to most desktop environments This gives you 182 mA available 500 mA 318mA 182 mA If using more than a total of 500 use optional regulated 5 VDC external power supply and remove VUSB jumper and place jumper on VEXT Then plug in external power before plugging into USB port 5V resettable fuse at 0 5A feeds two I O connectors each Environmental Operating 0 C to 70 Storage 40 to 85 Humidity 5 to 95 RH non condensing e Board Dimension 3 550 x 3 775 inches Box Dimension 4 00 x 4 00 x 1 25 inches 17 Manual USB DIO 96 Customer Comments If you experience any problems with this manual or just want to give us some feedback please email us at manuals accesio com Please detail any errors you find we will reply with manual up
3. DIO 96 Chapter 3 Hardware Details Refer to the setup programs on the CD provided with the board Also refer to the Block Diagram and the Option Selection Map when reading this section of the manual _ STANDARD 104 DIMENSIONS HOLES 8 0 20 0 20 Figure 3 1 96 Channel Board Option Selection USB Connector The USB connector is a Type B high retention type connector and mates with the cable provided The USB port provides communication signals along with 5 VDC power Embedded USB Connector Micro 5 pin header provides embedded devices with a compact USB interface LED The LED on the front of the enclosure is used to indicate power and data transmissions When the LED is in an illuminated steady green state this signifies that the board is successfully connected to the computer and has been detected and configured by the operating system A continuously flashing LED signifies transmitted data over the USB DC Power Jack Optional For high current applications when current sourced on outputs is anticipated to output more than a USB port can provide typically 500 mA The DC jack has a 2 00mm post and is designed to be used with the AC DC regulated 5V external power supply shipped with this option To configure for use switch the jumper located near the USB connector to VEXT please consult the option selection map for a visual reference 11 Manual USB DIO 96 ST Screw Terminals for High Retention Ext Power S
4. USB cable or external power supply for higher current sourcing capabilities Resettable fused 5VDC output per I O connector Standard 50 pin IDC type shrouded connectors with key PC 104 size board 3 550 by 3 775 in Rugged industrial enclosure Compatible with Industry Standard I O Racks such as Gordos 22 Potter amp Brumfield etc Applications Automatic Test Systems Laboratory Automation Robotics Machine Control Security Systems Energy Management Relay Monitoring and Control Parallel Data Transfer to PC Sensing Switch Closures or TTL DTL CMOS Logic Driving Indicator Lights or Recorders 5 Manual USB DIO 96 Functional Description This USB board is an ideal solution for adding portable easy to install digital capabilities to any computer with a USB port The board is a USB 2 0 high speed device offering the fastest speed available with the USB bus It is fully compatible with both USB 1 1 and USB 2 0 ports The card is plug and play allowing quick connect disconnect whenever you need additional I O on your USB port The board features 96 lines of TTL compatible digital I O with high current capabilities Each digital port can be programmed to accept inputs or to drive outputs in 12 groups of 8 bit ports The I O wiring connections are via four industry standard 50 pin connectors For external circuits fused 5VDC power is available at the each connector The two resettable fuses are rated at 0 5A with
5. in the tristate mode at this time void pOutMask a pointer to the first element of an array of bytes one byte 8 ports or fraction Each 1 bit in the array indicates that the corresponding byte of the device is Output void pData a pointer to the first element of an array of bytes Each byte is copied to the digital output ports on the device before the ports are taken out of tristate Any bytes in the array associated with ports configured as input are ignored The size of the out mask and data is as follows Out Mask 2 bytes unsigned long DIO_WriteAll Devicelndex pData unsigned long DIO_ReadAll Devicelndex pData unsigned long Devicelndex number from 0 31 of the device you wish to write read all output bits on void pData pointer to the first element of an array of bytes DIO_WriteAll copies each byte to the corresponding output port bytes written to ports configured as inputs are ignored DIO_ReadAll reads each port and the reading stored in the corresponding byte the array Note that the size of all is the same as the size of the data given under DIO_Configure 15 Manual USB DIO 96 Chapter 6 Connector Pin Assignments Four 50 pin male headers are provided for I O connections designated as P2 P3 P4 and P5 which are also referred to as Groups 0 1 2 and 3 respectively IDC 50 Pin Header Male 49
6. to access the USB board This driver will allow you to determine how many supported USB devices are currently installed and each device s type This information is returned as a Vendor ID VID Product ID PID and Device Index The VID is Ox1605 while the 96 bit board PID is Ox8003 The Device Index is determined by how many of the devices you have in your system and provides a unique identifier allowing you to access a specific board 14 Manual USB DIO 96 Chapter 5 Programming The driver software provided with the board uses a 32 bit dll front end compatible with any Windows programming language Samples provided in Borland C Builder Borland Delphi Microsoft Visual Basic and Microsoft Visual C demonstrate the use of the driver The following is a list of the most common function calls provided by the driver in Windows For a complete list of available functions and details on how to use them refer to the USB Software Reference Manual located in the installation path for this board unsigned long DIO_Configure Devicelndex bTristate pOutMask pData unsigned long DIO_Configure unsigned long Devicelndex number from 0 31 of the device you want to configure unsigned char bTristate boolean value TRUE causes all bits on the device to enter tristate high impedance mode FALSE removes the tristate The tristate is changed after the remainder of the configuration has occurred All devices with this feature power on
7. All equipment originally manufactured by ACCES which is found to be defective will be repaired or replaced subject to the following considerations Terms and Conditions If a unit is suspected of failure contact ACCES Customer Service department Be prepared to give the unit model number serial number and a description of the failure symptom s We may suggest some simple tests to confirm the failure We will assign a Return Material Authorization RMA number which must appear on the outer label of the return package All units components should be properly packed for handling and returned with freight prepaid to the ACCES designated Service Center and will be returned to the customer s user s site freight prepaid and invoiced Coverage First Three Years Returned unit part will be repaired and or replaced at ACCES option with no charge for labor or parts not excluded by warranty Warranty commences with equipment shipment Following Years Throughout your equipment s lifetime ACCES stands ready to provide on site or in plant service at reasonable rates similar to those of other manufacturers in the industry Equipment Not Manufactured by ACCES Equipment provided but not manufactured by ACCES is warranted and will be repaired according to the terms and conditions of the respective equipment manufacturer s warranty General Under this Warranty liability of ACCES is limited to replacing repairing or issuing credit at ACCES discretion for a
8. EADER CONNECTOR Figure 1 1 Block Diagram USB 96 channel digital input output module Board only version with no enclosure DIN rail mounting bracket for integrating into existing DIN rail systems On board DC power circuitry and external regulated power AC DC 5V DC adapter External power components amp screw terminals for regulated 5V power input high retention See Chapter 3 Hardware Details for connecting power using STB DIO 96 optional accessory This product is available in a ROHS compliant version Please call for specific pricing then be sure to add this suffix to the model number on any hard copy or verbal purchase orders Contact factory with your special requirement Examples of special orders would be conformal coating latching I O headers 7 Manual USB DIO 96 Included with your board The following components are included with your shipment depending on options ordered Please take the time now to ensure that no items are damaged or missing 6 USB 2 0 cable Optional Accessories Software Master CD USB Quick Start Guide USB Module in labeled enclosure with an anti skid bottom e STB DIO 96 Direct connect 108 pin spring cage terminal board mounts on top of USB DIO 96 inside the enclosure Screw Terminals can be used to connect 5VDC External Power CUSB EMB X USB Type A to micro fit OEM header X 1 for 1 cable 6 for 6 cable 5 6 Six foot ribbon cable assembl
9. O B2 21 DIOBS 21 DIOBS 5 lt 29 DIOB1 29 DIOB1 19 DIOB6 19 DIO B6 31 DIOBO 31 DIO BO 17 DIO B7 1700 B7 33 DIOA7 33 DIO A7 15 DIO 15 DIO CO 35 35 DIO 13 DIOC1 13 DIO 1 37 DIOAS 37 DIOAS DIO C2 DIO C2 GND 5V GND 5V GND 5V 39 DIO A4 39 DIO A4 DIO C3 DIO C3 41 DIOA3 41 DIO A3 DIO C4 DIO C4 BIAS SELECT VIA 10K OHMS 43 DIO A2 43 DIO A2 DIO C5 DIO C5 45 DIOA1 45 DIOA1 DIO C6 pocs E 47 DIOAO 47 DIOAO DIO C7 DIO C7 0 2 1 3 49 5V 49 5V Figure 1 2 Enclosure Label 9 Manual USB DIO 96 Chapter 2 Installation Software CD Installation The software provided with this board is contained on one CD and must be installed onto your hard disk prior to use To do this perform the following steps as appropriate for your software format and operating system Substitute the appropriate drive letter for your CD ROM or disk drive where you see 2 in the examples below WIN NT 2000 XP 2003 a Place the CD into your CD ROM drive b The install program should automatically run If it does not click START RUN and type click OK or press Follow the on screen prompts to install the software for this board Hardware Installation The board can be installed any USB 2 0 or USB 1 1 port Please refer to the USB I O Quick Start Guide which can be found on the CD for specific quick steps to complete the hardware and software installation 10 Manual USB
10. cices 8 Optional 0000 8 Figure 1 2 Enclosure 14 4 2202424244 200 9 Chapter 2 10 Software CD eset eee 10 Hardware Installation 5 6 10 Chapter 3 Hardware Details 4 22222 2 11 Figure 3 1 96 Channel Board Option Selection 11 USB CO FNC COM i se pcos Bey 11 Embedded USB Connector 4444 11 DC Power Jack Optional 11 ST Screw Terminals for High Retention Ext 12 STB DIO 96 Terminal Board for High Retention Ext 12 50 Pin BOX H dersS 12 5V Resettable Fused Outputs 2 1 7 44422 12 Pull Up Pull Down Configuration 1 1 2 12 OEWM s Laying Out Your Own Mating Board 13 Figure 3 2 96 Channel Board Full Dimensions 13 Female Mating Connectors
11. dates ACCES I O PRODUCTS INC 10623 Roselle Street San Diego CA 92121 Tel 858 550 9559 FAX 858 550 7322 www accesio com 18 Manual USB DIO 96
12. e pulled up to 5V via 10KQ for dry contact monitoring or pulled down for positive control logic applications When no jumpers are installed the lines are left floating however due to the 10K resistor packs any un used input will not have suppressed cross talk For pull ups most common install these jumpers in the 5V position For pull downs install these jumpers in the GND position For neither remove these jumpers 12 Manual USB DIO 96 OEM s Laying Out Your Own Mating Board OEM customers will greatly benefit from creating their own interface board layout with application specific circuitry and connectors as part of a complete system This section is intended to assist the board designer in that task by providing detailed dimensional drawings and mating connector part number details needed when placing mating connectors on the interface board layout Components with TITLE USB DIO 96 height that need to ACCES 1 0 PRODUCTS be considered ELA 5V DOWN PULL UP GND 3 350 3 550 CND 3 575 3 775 3 200 Figure 3 2 96 Channel Board Full Dimensions Female Mating Connectors Four 50 pin female mating connectors would be part of an interface board layout Examples of manufacturer part numbers of these connectors would be ADAMTECH RSB 50 G Central Components ARS 02 P 50 GD 13 Manual USB DIO 96 Chapter 4 USB Address Information Use the provided driver
13. each fuse feeding two I O connectors All I O lines are buffered by a type 74ABT543A tristate buffer transceiver capable of sourcing 32 mA or sinking 64 mA The buffers are configured under program control for input or output I O Lines are jumper selectable with pull ups to 5 VDC 10KQ or with pull downs to ground Unlike most USB digital products which primarily use a human interface device HID driver we provide an easy to use Windows based custom function driver optimized for maximum data throughput This approach exposes the full functionality of the hardware along with maximizing the advantage of using the high speed USB 2 0 bus Power is supplied to the card via the USB cable or for higher current capabilities external power may be used Complimenting the high retention USB type B connector quickly recognized by the orange insulator is a factory option for a high retention external power screw terminal pair 6 Manual USB DIO 96 USB BUS Ordering Guide USB DIO 96 Model Options e OEM e DIN PR ST e RoHS Special Order GLOBAL TRISTATE ALL BITS DIRECTION SELECT BITS 8 BIT I O PORT A GROUP 0 USB 1 1 2 0 WITH MICRO ZO CONTROLLER j 8 BIT PORT GROUPO mag N 3 1 0 PORT GROUP 0 AS TOTAL OF 96 DIO BITS IN FOUR GROUPS OF 24 ONE GROUP PER 50 PIN CONNECTOR INDUSTRY STANDARD 50 PIN IDC H
14. ny products which are proved to be defective during the warranty period In no case is ACCES liable for consequential or special damage arriving from use or misuse of our product The customer is responsible for all charges caused by modifications or additions to ACCES equipment not approved in writing by ACCES or if in ACCES opinion the equipment has been subjected to abnormal use Abnormal use for purposes of this warranty is defined as any use to which the equipment is exposed other than that use specified or intended as evidenced by purchase or sales representation Other than the above no other warranty expressed or implied shall apply to any and all such equipment furnished or sold by ACCES 3 Manual USB DIO 96 Table of Contents Chapter 1 Introduction ede Ua 5 ia he ace eee ae ce ahaa 5 22 5 6 Figure 1 1 Block Diagram 7 Ordering Ase aA aaa aaa as 7 Li foie t BO 2 100 1 7 cha ass bg tates 7 Included With your 2 aicigtelgldlatesaituctalgidigleigiisatalaidieteigidimlatat
15. pecify ST when ordering the OEM version of this board to connect external power secure screw terminals instead of a non retained DC jack Strip your wires approximately 4mm and tin then tighten the regulated 5 VDC source leads into the labeled terminals STB DIO 96 Terminal Board for High Retention Ext Power When using our convenient breakout accessory with the USB DIO 96 you can connect your regulated 5VDC external power to one or both pairs of screw terminals on the STB DIO 96 to power up the board instead of specifying the ST factory option Remove the VUSB VEXT jumper or hook it onto only one of the posts as a jumper keeper for later use 50 Pin Box Headers The 50 pin box headers have standard 0 100 spacing between pins and are keyed to prevent improper connections It can be used with standard IDC type ribbon cables 5V Resettable Fused Outputs Two 0 5A resettable fuses each feed two I O connectors at 49 used to power external module racks or relay boards and such If an over current persists on a circuit protected by a resettable fuse it will open interrupting power to the circuit Response time depends on over current level and ambient temperature humidity etc The fuse will remain open until the bi metal elements cool sufficiently at which time the circuit will be restored Pull Up Pull Down Configuration Jumpers One configuration jumper controls two connector groups 0 amp 2 and 1 amp 3 can b
16. y with 50 pin female connectors e STB 50 Screw terminal board typically ships with standoffs but can also mount on SNAP TRACK or DIN SNAP DIN SNAP 6 Six inch length of SNAP TRACK with two clips for mounting one STB 50 screw terminal board on a DIN rail e STB 96CH 50 Pin Multi Header Universal Screw Terminal Board with steel powder coated enclosure for to 96 Digital I O Channels 24 24 Channel Optically Isolated Input Board e ROB 24 24 Channel Electromechanical Relay Board e MP104 DIN DIN rail mounting adapter plate for affixing any USB 104 module to a DIN rail Manual USB DIO 96 ACCES 5 PRODUCTS INC OPTIONAL accesio com 858 550 9559 2 USB DIO 96 1 49 5V 49 5V 96 Bits of Digital I O 1 47 47 45 DIOA1 45 1 ALL EVEN PINS GROUND Docs 5 DIOCS 43 DIOA2 43 DIOA2 7 41 DIOA3 41 39 DIO A4 39 DIO A4 y DIO C2 11 00 C2 37 DIOA5 37 DIOA5 13 DIO C1 13 DIO C1 35 35 DIO A6 U 15 DIO 15 DIO CO 33 DIO A7 33 DIO A7 17 DIOB7 1700 7 31 31 DIO 19 DIOB6 19 DIO B6 29 DIOB1 290081 2 21 DIO B5 27 DIO B2 27 DIO B2 O U 23 DIO B4 25 DIO 25 DIO B3 T 25 DIO B3 23 DIO B4 23 DIO B4 gt 27 DI
17. ya ACCES 1 0 PRODUCTS INC 10623 Roselle Street Diego 92121 858 550 9559 FAX 858 550 7322 ntactus accesio com www accesio com MODEL USB DIO 96 USB 96 CHANNEL DIGITAL INPUT OUTPUT MODULE USER MANUAL FILE MUSB DIO 96 B2 Notice The information in this document is provided for reference only ACCES does not assume any liability arising out of the application or use of the information or products described herein This document may contain or reference information and products protected by copyrights or patents and does not convey any license under the patent rights of ACCES nor the rights of others IBM PC PC XT and PC AT are registered trademarks of the International Business Machines Corporation Printed in USA Copyright 2009 by ACCES I O Products Inc 10623 Roselle Street San Diego 92121 All rights reserved WARNING ALWAYS CONNECT AND DISCONNECT YOUR FIELD CABLING WITH THE COMPUTER POWER OFF ALWAYS TURN COMPUTER POWER OFF BEFORE INSTALLING A CARD CONNECTING AND DISCONNECTING CABLES OR INSTALLING CARDS INTO A SYSTEM WITH THE COMPUTER OR FIELD POWER MAY CAUSE DAMAGE TO THE I O CARD AND WILL VOID ALL WARRANTIES IMPLIED OR EXPRESSED 2 Manual USB DIO 96 Warranty Prior to shipment ACCES equipment is thoroughly inspected and tested to applicable specifications However should equipment failure occur ACCES assures its customers that prompt service and support will be available
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