USB-IDIO-16 - ACCES I/O Products, Inc.
Contents
1. 16 Erica 16 Isolated EET Outpults iin rer EE e ne Hen Do Pe o 16 Power Required a 16 Environmental 3 xx rp OE REX 17 Customer Commlints y m n peret enne deed niemals bucket Rite Na bod 18 4 Manual USB IDIO 16 Chapter 1 Introduction This 32 channel optically isolated digital I O board is an ideal solution for adding portable easy to install industrial grade I O to any computer with a supported USB port As a USB 2 0 high speed device it offers the fastest speed currently available with the USB bus while being fully compatible with both USB 1 1 and USB 2 0 ports The card is plug and play allowing for quick connect disconnect whenever you need additional on your computer Features High Speed USB 2 0 device USB 1 1 compatible 16 optically isolated inputs 16 fully protected and isolated FET 2A outputs Custom high speed function driver Internal removable screw terminal board for easy wiring Small 4 x 4 x 1 4 rugged industrial enclosure PC 104 module size and mounting compatibility Applications These boards are especially useful in applications where high common mode external voltages are present Isolation is required to guard electronics from transient voltage spikes and offers greater common mode noise rejection in electronically noisy surroundings containing industrial machinery and2. ener 7 Ordering Guide ten eem tir tenia eed a 7 M del OPON Ma 7 ACCOSSOFIGS 7 Included with your 7 Chapter 2 Installation 8 Software CD Installation sees nennen nnne sn nnns en rennen rint nnne nennen 8 WIN98 Me 2000 XP 2003 enne nennen nns nnn sitne inrer nsn en nens 8 Hardware Imstallalibi 2 eroi 8 Chapter 3 Option Selection 0000 044 0 000000 innen sn nnn inns 9 Exterrial POWOFL initia iiic y RE SS RERO IRE 9 Filter Response Jumpers 1 4412 224 47 14242 441111 nnn nrnn nne 9 Figure 3 1 Option Selection Map U a 10 Chapter 4 USB Address 11 Chapter 5 Programming 2 000000000000 s nnn nr setti inre tren si nns intent 12 Chapter 6 Connector Pin Assignments 13 Figure 6 1 FET Output Pin Assignments 13 Figure 6 2 Isolated Input Pin Assignments 14 Figure 6 3 USB STB 84 Screw Terminal 15 Chapter 7 Specification
3. FET Supply Voltage 41 OUT03 Bit 03 Switched Supply Voltage Output 42 OUT02 Bit 02 Power Supply Return or Ground 43 OUT02VBB Bit 02 FET Supply Voltage 44 OUT02 Bit 02 Switched Supply Voltage Output 45 OUT01 Bit 01 Power Supply Return or Ground 46 OUT01VBB Bit 01 FET Supply Voltage 47 OUT01 Bit 01 Switched Supply Voltage Output 48 OUT00 Bit 00 Power Supply Return or Ground 49 OUT00VBB Bit 00 FET Supply Voltage 50 OUT00 Bit 00 Switched Supply Voltage Output Figure 6 1 FET Output Pin Assignments P3 13 Manual USB IDIO 16 Isolated Inputs are connected to the board via a 34 pin HEADER type connector named P2 The mating connector is an IDC type with 0 1 inch centers or equivalent IDC 34 Pin Header Male ZN OOOO OOO OO Ooo Cc nnnenanananananon 33 PIN NAME FUNCTION 1 INOO A Isolated Input 00A 2 INOO B Isolated Input 00 B 3 INO1A Isolated Input 01 A 4 INO1B Isolated Input 01 B 5 2 Isolated Input 02 A 6 INO2 B Isolated Input 02 B 7 INOS A Isolated Input 03 A 8 INO3 B Isolated Input 03 B 9 IN04 A Isolated Input 04 A 10 INO4 B Isolated Input 04 B 11 5 Isolated Input 05 A 12 5 B Isolated Input 05 13 A Isolated Input 06 A 14 INOG B Isolated Input 06 15 INO7A Isolated Input 07 A 16 INO7 B Isolated Input 07 B 19 8 A Isolated Input 08 20 INOB B Isolated Input 0
4. Figure 1 3 Example of One Output Circuit Enclosure module and screw terminal board 16 isolated FET solid state outputs only version 8 isolated digital inputs and 8 isolated FET solid state outputs version uses ports 0 7 for inputs and outputs Board only version no enclosure and screw terminal board Economy model no screw terminal board DIN rail mounting provision External power and AC DC adapter Internal plug in screw termination board Included with your board The following components are included with your shipment Please take time now to ensure that no items are damaged or missing USB Isolated Input FET Output Board unit installed in labeled enclosure 6 USB cable Software Master CD PDF user manual installed with product package Printed USB I O Quick Start Guide Bom Manual USB IDIO 16 Chapter 2 Installation Software CD Installation These paragraphs are intended to detail the software installation steps 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 operating system Substitute the appropriate drive letter for your drive where you see d in the examples below WIN98 Me 2000 XP 2003 a Place the CD into your CD ROM drive b The CD should automatically run the install program If the install program does not click START RUN and type 11 41517 click OK or pres
5. 04 FLT 12 IN12 FLT 5 05 FLT 13 IN13 FLT 6 06 FLT 14 IN14 FLT 7 INO7 FLT 15 IN15 This additional filtering provides a slower response for DC signals as described previously and must be used when AC inputs are applied Manual USB IDIO 16 0 20 FILTER Figure 3 1 Option Selection Map Manual USB IDIO 16 Chapter 4 USB Address Information Use the provided driver 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 board s VID is 0 1605 and its is 0x8018 The Device Index is determined by how many of the device you have in your system and provides a unique identifier allowing you to access a specific board at will Manual USB IDIO 16 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 functions are provided by the driver in Windows These functions will allow you to read or write individual bits bytes or the entire board worth of data In addition counter timer functionality and board level functions complete t
6. 8 B 21 INO9 A Isolated Input 09 22 INO9 B Isolated Input 09 B 23 IN10A Isolated Input 10A 24 IN10B Isolated Input 10 B 25 IN11A Isolated Input 11 A 26 IN11 B Isolated Input 11 B 27 IN12A Isolated Input 12 A 28 IN12B Isolated Input 12 B 29 IN13A Isolated Input 13A 30 INTSB Isolated Input 13 B 31 IN14A Isolated Input 14 A 32 IN14 B Isolated Input 14 B 33 IN15A Isolated Input 15A 34 IN15B Isolated Input 15 B Figure 6 2 Isolated Input Pin Assignments P2 Manual USB IDIO 16 ISOLATED INPUTS A IN15 IN14 g IN13 USB STB 84 oS n IN12 IN11 IN10 INOG ING IN06 IN05 IN04 IN03 IN02 IN 1 IN00 Figure 6 3 USB STB 84 Screw Terminal Board 15 Manual USB IDIO 16 Chapter 7 Specification Isolated Inputs Number of inputs Sixteen Type Non polarized optically isolated from each other and from the computer Voltage Range 3 to 31 DC or AC RMS 40 Hz to 10 kHz CMOS compatible Isolation 500V see note channel to ground or channel to channel Input Resistance 1 8K ohms in series with opto coupler Filter Response Rise Time 4 7 mS Fall Time 4 7 mS Non Filter Response Rise Time 10uS Fall Time 30 uS Isolated FET Outputs Number of outputs Sixteen Solid State FET s off power up Output Type High Side Power MOSFET Switch Protected against short circuit over temperature ESD can drive i
7. Ground 7 OUT13 Bit 13 Switched Supply Voltage Output 8 OUT13VBB Bit 13 FET Supply Voltage 9 OUT13 Bit 13 Power Supply Return or Ground 10 OUT12 Bit 12 Switched Supply Voltage Output 11 OUT12VBB Bit 12 FET Supply Voltage 12 OUT12 Bit 12 Power Supply Return or Ground 13 OUT11 Bit 11 Switched Supply Voltage Output 14 OUT11VBB Bit 11 FET Supply Voltage 15 OUT11 Bit 11 Power Supply Return or Ground 16 OUT10 Bit 10 Switched Supply Voltage Output 17 OUT10VBB Bit 10 FET Supply Voltage 18 OUT10 Bit 10 Power Supply Return or Ground 19 OUT09 Bit 09 Switched Supply Voltage Output 20 OUTO9VBB Bit 09 FET Supply Voltage 21 0 09 Bit 09 Power Supply Return or Ground 22 OUT08 Bit 08 Switched Supply Voltage Output 23 OUT08VBB Bit 08 FET Supply Voltage 24 OUT08 Bit 08 Power Supply Return or Ground 25 26 27 OUT07 Bit 07 Power Supply Return or Ground 28 OUT07VBB Bit 07 FET Supply Voltage 29 OUT07 Bit 07 Switched Supply Voltage Output 30 OUT06 Bit 06 Power Supply Return or Ground 31 OUT06VBB Bit 06 FET Supply Voltage 32 OUT06 Bit 06 Switched Supply Voltage Output 33 OUT05 Bit 05 Power Supply Return or Ground 34 OUT05VBB Bit 05 FET Supply Voltage 35 OUT05 Bit 05 Switched Supply Voltage Output 36 OUT04 Bit 04 Power Supply Return or Ground 37 OUT04VBB Bit 04 FET Supply Voltage 38 OUT04 Bit 04 Switched Supply Voltage Output 39 OUT03 Bit 03 Power Supply Return or Ground 40 OUT03VBB Bit 03
8. TS silk screen for cor rect pin designations USB Connector The USB connector is a Type B connector and mates with the cable provided The USB port provides communication signals along with 5 VDC power The board can be powered from the USB port or an external power supply can optionally be used if desired Simply specify the option when ordering which includes the on board DC power jack and circuitry and an external power supply adaptor 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 When the LED flashes continuously this signifies that there is data being transmitted over the USB bus JUMPER SELECTED FILTERS USB 1 1 2 0 SCHMITT INTERFACE 16 16 HIGH TRIGGER OPTO SIDE FET BUFFER WITH ISOLATORS OUTPUTS MICROCONTROLLER 5 9 2 2 o 5 Q z z Es 8 50 PIN OUTPUT CONNECTOR Figure 1 1 Block Diagram Manual USB IDIO 16 Ordering Guide USB IDIO 16 USB IDO 16 USB IDIO 8 Model Options DIN P Accessories USB STB 84 TuF 4 7K T grim JUMPER Figure 1 2 Example of One Input Circuit Output Circuit COMPLIANCE x1 VOLTAGE PWR POWER SUPPLY CONTROL FET SWITCH 5 34VDC RETURN Example Field Equipment
9. ack please email us at manuals 2accesio com Please detail any errors you find and include your mailing address so that we can send you any manual updates 10623 Roselle Street San Diego CA 92121 Tel 858 550 9559 858 550 7322 ACCES 1 0 PRODUCTS INC www accesio com Manual USB IDIO 16
10. circuit when the jumpers are installed in position FLTO to FLT15 Outputs The solid state outputs are comprised of sixteen fully protected and isolated FET outputs The FET s have built in current limiting and are protected against short circuit over temperature ESD and inductive load transients The current limitation is activated until the thermal protection acts The FET s are all off at power on When powering the unit over the USB cable with application power connected to the FET s there is no sneak path to keep the USB module powered on when the USB cable is disconnected If the USB cable becomes disconnected during control operations the FETs will turn off immediately When the unit is externally powered VEXT in this situation and the USB cable is disconnected the FETs will remain in their last commanded state Manual USB IDIO 16 Screw Terminal Accessory Board A Screw Terminal Accessory board is included with the unit except for the Economy E and OEM versions The board provides access to all I O signals via removable screw terminals Each removable screw terminal carries 8 I O signals signal names are clearly marked on the accessory board s silk screen The screw terminal board plugs directly onto the board while fitting inside the rugged industrial enclosure NOTE Screw termination board is also designed for the USB isolated input relay output board For USB isolated input FET output board please use FET OUTPU
11. he driver package For detailed information on each function refer to the html Driver Manual located in the Win32 directory for this board unsigned long GetDevices void unsigned long QueryDevicelnfo Devicelndex pPID pName pDIOBytes pCounters unsigned long DIO Configure Devicelndex bTristate pOutMask pData unsigned long DIO Write1 Devicelndex Bitlndex bData unsigned long DIO Write8 Devicelndex Bytelndex Data unsigned long DIO WriteAll Devicelndex pData unsigned long DIO_Read8 Devicelndex Bytelndex pBuffer unsigned long DIO ReadAll Devicelndex Buffer Manual USB IDIO 16 Chapter 6 Connector Pin Assignments FET outputs are connected to the board via a 50 pin HEADER type connector named P3 The mating connector is an IDC type with 0 1 inch centers or equivalent Normally a screw terminal accessory USB STB 84 is included and installed directly on to the board headers Pin assignments follow IDC 50 Pin Header Male 2EFEEEEEEEEFEEFEEEEETEEEEEEET 1 GEEEEEEE EE EET 49 PIN NAME FUNCTION 1 OUT15 Bit 15 Switched Supply Voltage Output 2 OUT15VBB Bit 15 FET Supply Voltage 3 OUT15 Bit 15 Power Supply Return or Ground 4 OUT14 Bit 14 Switched Supply Voltage Output 5 OUT14VBB Bit FET Supply Voltage 6 OUT14 Bit 14 Power Supply Return or
12. inductive loads These applications include factory automation energy management industrial ON OFF control security systems manufacturing test and process monitoring In addition to protecting industrial applications from accidental contact with high external voltages the isolation provided eliminates troublesome ground loops Inputs The board provides sixteen optically isolated inputs These inputs can accept either AC or DC signals and are not polarity sensitive Input signals are rectified by photocoupler diodes while unused power gets dissipated through a 1 8k ohm resistor in series The inputs may be driven by either DC sources of 3 to 31 volts or AC RMS sources at frequencies of 40 Hz to 10 kHz Standard 12 24 AC control transformer outputs can be accepted as well External resistors connected in series may be used to extend the input voltage range however this will raise the input threshold range Consult with factory for available modified input ranges Each input circuit contains a switchable filter that has a 4 7 millisecond time constant Without filtering the response is less than 40 microseconds The filter must be selected for AC inputs in order to eliminate the on off response to AC The filter is also valuable for use with slow DC input signals in a noisy environment The filter may be switched out for DC inputs in order to obtain faster response Filters are individually selected by jumpers The filters are switched into the
13. nductive loads Voltage Range 5 34VDC recommended customer supplied for continuous use 40VDC absolute maximum Current Rating 2A maximum Turn on time 90 uS typical Turn off time 110 uS typical Power Required 35mA typical all FETs off add 5mA per FET 115mA typical all FETs 5VDC provided via USB cable up to 500mA optional external power supply can be ordered if desired if current use of the board is expected to be greater than what can be supplied by the USB cable Environmental Operating Temp 0 70 C Non icing Notes on Isolation Opto Isolators and connectors are rated for at least 500V but isolation voltage breakdowns will vary and is affected by factors like cabling spacing of pins spacing between traces on the PCB humidity dust and other environmental factors This is a safety issue so a careful approach is required For CE certification on the front end of the circuitry isolation was specified at 40V AC and 60V DC The design intention was to eliminate the influence of common mode Use proper wiring techniques to minimize voltage between channels and to ground For example when working with AC voltages do not connect the hot side of the line to an input Tolerance of higher isolation voltage can be obtained on request by applying a conformal coating to the board 16 Manual USB IDIO 16 Customer Comments If you experience any problems with this manual or just want to give us some feedb
14. pairing or issuing credit at ACCES discretion for any 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 Manual USB IDIO 16 TABLE OF CONTENTS Chapter 1 Introduction eerie dece deat a alain 5 FOCUS esc 5 faorel oe 5 jc 5 OUTS ene 5 Screw Terminal Accessory Board n nn nsn 6 USB GORBectoL S bot omnc d od e 6 BED EAE cU IUE la A E Me LM SRM E 6 Figure 1 1 Block Diagrami 4 0 6 Figure 1 2 Example of One Input enne 7 Figure 1 3 Example of One Output Circuit
15. rompt service and support will be available 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 re
16. s Follow the on screen prompts to install the software for this board Hardware Installation The board can be installed in 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 Manual USB IDIO 16 Chapter 3 Option Selection 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 External Power This is an option for applications that use more current than what your computer can provide on the USB port typically 500 mA The DC jack has a 2 00mm post on board and is designed to be used with the 9 VDC AC DC external power supply that ships with this option The voltage regulator on board regulates the 9 VDC and provides 5 VDC to the onboard circuitry When using external power switch the jumper located near the USB connector to VEXT otherwise when the jumper is in the VUSB position current is drawn from the USB port Filter Response Jumpers Jumpers are used to select input filtering on a channel by channel basis When jumper FLTO is installed additional filtering is introduced for input bit 0 FLT1 for bit 1 etc JUMPER SELECTION Bit Filtered JUMPER SELECTION Bit Filtered FLT 0 INOO FLT 8 08 FLT 1 INO1 FLT 9 INO9 FLT 2 INO2 FLT 10 IN10 FLT 3 INOS FLT 11 IN11 FLT 4
17. ya ACCES I O PRODUCTS INC 10623 Roselle Street San Diego CA 92121 858 550 9559 Fax 858 550 7322 contactus accesio com www accesio com MODELS USB IDIO 16 USB IDO 16 USB IDIO 8 ISOLATED DIGITAL INPUT FET OUTPUT BOARDS USER MANUAL File MUSB IDIO 16 A1g 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 and PC AT are registered trademarks of the International Business Machines Corpora tion Printed in USA Copyright 2008 by ACCES I O Products Inc 10623 Roselle Street San Diego CA 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 BOARD CONNECTING AND DISCONNECTING CABLES OR INSTALLING BOARDS INTO A SYSTEM WITH THE COMPUTER OR FIELD POWER ON MAY CAUSE DAMAGE TO THE I O BOARD AND WILL VOID ALL WARRANTIES IMPLIED OR EXPRESSED Manual USB IDIO 16 Warranty Prior to shipment ACCES equipment is thoroughly inspected and tested to applicable specifications However should equipment failure occur ACCES assures its customers that p
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