Installing the UMQUAD 08
Contents
1. 44 USB QUAD08 User s Guide Preface About this User s Guide What you will learn from this user s guide This user s guide explains how to install configure and use the UMQUAD 08 so that you get the most out of its USB data acquisition features This user s guide also refers you to related documents available on our web site and to technical support resources Conventions in this user s guide For more information on Text presented in a box signifies additional information and helpful hints related to the subject matter you are reading Caution Shaded caution statements present information to help you avoid injuring yourself and others damaging your hardware or losing your data dt Angle brackets that enclose numbers separated by a colon signify a range of numbers such as those assigned to registers bit settings etc bold text Bold text is used for the names of objects on the screen such as buttons text boxes and check boxes For example Insert the disk or CD and click the OK button italic text Italic text is used for the names of manuals and help topic titles and to emphasize a word or phrase For example nstaCal is the installation calibration and test software supplied with this hardware Where to find more information For additional information relevant to the operat2. 6PHB 7PHB 6INDX 6INDX 7PHA GND ENC OUT 5Vuser OUT 5Vuser OUT XTRIG CLMP DIO Supply XPCR ENC IN GND Supply GND DIOO DIO1 DIO2 DIO3 DIO4 DIO5 DIO6 or Timer Output 0 DIO7 or Timer Output 1 External supply when operating in encoder mode ENC IN is passed to all ENC OUT lines with optional protection diodes to prevent a reverse connection DIO6 can also function as Timer Output 0 DIO7 can also function as Timer Output 1 protection to the DIO supply it is not a source 17 USB QUADO0S User s Guide Installing the UMQUAD 08 Single ended mode Signal Name Signal Name ENC OUT GND OPHA NC NC 1INDX OPHB NC NC 1PHB OINDX NC NC 1PHA GND ENC OUT ENC OUT GND 2PHA NC NC 3INDX 2PHB NC NC 3PHB 2INDX NC NC 3PHA GND ENC OUT ENC OUT GND 4PHA NC NC 5INDX 4PHB NC NC 5PHB 4INDX NC NC 5PHA GND ENC OUT ENC OUT GND 6PHA NC NC 7INDX 6PHB NC NC 7PHB 6INDX NC NC 7PHA GND ENC OUT 5V 5V XTRIG CLMP DIO Supply Vno XPCR ENC GND Supply GND DIOO DIO1 DIO2 DIO3 DIO4 DIO5 DIO6 or Timer Output 0 DIO7 or Timer Output 1 External supply when operating in encoder mode ENC IN is passed to all ENC OUT lines with
3. Modulo N Counting up When the maximum count specified by the MAXLIMIT value is reached the counter rolls over to 0 and continues counting up Counting down When the count reaches 0 the counter rolls over to the maximum count specified by the MAXLIMIT value and continues counting down 26 USB QUAD08 User s Guide Functional Details Some Quadrature mode options are specific to the Index signal These modes are listed below Index input mode options Quadrature mode Counter mode Description Clear on Z The counter is cleared on the rising edge of the Index signal Latching Latching mode allows the count to be latched by the Index signal Totalize counter mode The UMQUAD 08 can be used as a high speed pulse counter for general counting applications The counters can concurrently monitor time periods frequencies pulses and other event driven incremental occurrences directly from pulse generators limit switches proximity switches and magnetic pick ups Each counter can be configured with software as a 16 32 or 48 bit counter The counters can accept frequency inputs up to 10 MHz In Totalize mode phase A is used as the primary counter input Phase B can be used to set the count direction in up down counting by default the counter counts up when phase B is high 1 and counts down when phase B is low 0 The Index input can be used to gate latch decrement the counter
4. USB QUAD08 User s Guide Functional Details All counter modes use the phase A input Some modes also make use of the phase B and Index inputs Each mode supports additional submodes for counter operations Refer to the discussion of each counter mode in the pages that follow for specific information Quadrature mode The UMQUAD 08 can simultaneously decode signals from up to eight encoders Quadrature encoders with 16 bit 32 bit or 48 bit counters 10 MHz maximum pulse frequency and X1 X2 and X4 count modes are supported The UMQUAD 08 provides Phase A Phase B and Index inputs for each encoder connected 0 90 and zero Phase A and Phase B are generated at a 90 phase shift with respect to each other Phase A and B signals are used to determine system position counts velocity counts per second and direction of rotation The Index signal can be programmed to gate latch the current count decrement or clear reload the counter with the MAXLIMIT value The Index signal may be used to establish an absolute reference position within one count of the encoder rotation 360 This signal can be used to reload the position counter which is useful at system startup when the incremental encoder cannot determine the starting position of the motor The Terminal count MAXLIMIT status can be output to the DIO terminals Each input can be debounced from 500 ns to 25 5 ms total of 16 selections to eliminate extran
5. 4INDX 5PHA 4INDX 5PHA GND ENC OUT Note 2 ENC OUT Note 2 GND 6PHA TINDX 6PHA 7INDX 6PHB 6PHB 7PHB 6INDX 6INDX 7PHA GND ENC OUT Note 2 5Vuser OUT 5Vuser OUT XTRIG CLMP DIO supply Note 5 XPCR ENC IN Note 2 GND Supply GND DIOO DIO1 DIO2 DIO3 DIO4 DIO5 DIO6 Note 3 DIO7 Note 4 External supply when operating in encoder mode ENC IN is passed to all ENC OUT lines with optional protection diodes to prevent reverse connection DIO6 can also function as Timer Output 0 DIO7 can also function as Timer Output 1 CEME protection to the DIO supply it is not a source 40 USB QUAD08 User s Guide Specifications Single ended mode Note 6 Note 7 Note 8 Note 9 Table 12 Single ended mode pin out Terminal signal Terminal signal ENC OUT Note 6 GND OPHA NC NC 1INDX OPHB NC NC 1PHB OINDX NC NC GND ENC OUT Note 6 ENC OUT Note 6 GND 2PHA NC NC 3INDX 2PHB NC NC 3PHB 2INDX NC NC 3PHA GND ENC OUT Note 6 ENC OUT Note 6 GND NC 5INDX 4PHB NC NC 5PHB 4INDX NC NC 5PHA GND ENC OUT Note 6 ENC OUT Note 6 GND 6PHA NC NC 7INDX 6PHB NC NC 7PHB 6INDX NC NC 7PHA GND ENC OUT Note 6 5Vuser OUT 5Vus
6. 18 ENC OUT 19 INDEX1 19 INDEX5 J12 50 Figure 3 Differential mode pin out 1 NC PHASE4A 20 1 NC 2 2 ENC OUT PHASE4B 21 2 ENC OUT NC GND 22 NC GND 22 nn 52 4 ENC OUT INDEX4 23 4 ENC OUT 2 5 NC 24 5 2 6 NC PHASE6A 25 6 NC PASEA PHASE6Bt 26 7 NC 2 2 8 ENC OUT GND 27 8 ENC OUT 25 9 NC INDEX6 28 9 NC 28 10 ENC OUT NC 29 10 ENC OUT eee NC INDEX7A 30 NC 30 12 ENC OUT INDEX7B 31 12 ENC OUT END z 13 NC GND 32 13 NC es 14 ENC OUT INDEX7 33 14 ENC OUT 15 PHASE5A 34 15 NC 16 ENC OUT 5 35 16 ENC OUT 17 NC GND 36 17 NC GND 36 M 18 ENC OUT INDEX5 37 18 ENC OUT 19 19 NC J12 50 Figure 4 Single ended mode pin out 19 USB QUAD08 User s Guide Installing the UMQUAD 08 To USB QUAD08 4 2 Cables CBL 3703 Q9 cable to 37 pin connector pin out Connections from the board s 37 pin connector to the CBL 3703 Q9 cable are shown in Figure 5 Note that power to the encoders the UMQUAD 08 passes an external supply from the ENC IN terminal to connected ENC OUT screw terminals 0 7 2 4 1 P4 J12 Ph
7. Single ended encoder connections to the screw terminal or 37 pin connector 22 USB QUAD08 User s Guide Functional Details Chapter 3 Functional Details UMQUAD 08 block diagram UMQUAD 08 functions are illustrated in the block diagram shown here Phase A Phase B E Index 4 Phase A 4 6 PHA Phase B 4 8 PHB Index i 8 4 8 INDX Quad Encoder power out 8 Differential Receiver PHA PHB SEIDiff switch select 3 0V ref on o Encoder power pass thru with ESD protection fused Phase A Phase B 4 5 Index 5 3 4 Phase B 9 A 3 Index 2 4 3 Encoder power out Screw terminal I O connectors Pull up resistors 8 per bit Digital inputs 8 8 w buffers Digital outputs 8 w buffers amp clamp Internal clamp diode Ext Pacer w buffers Ext Trigger w buffers Control Decoding Signal Routing FPGA Address CLMP Counter Indicator LEDs Power Management and Sequencing Power Activity LED USB Microcontroller USB PC Figure 10 UMQUAD 08 functional block diagram 23 USB QUAD08 User s Guide Functional Details External components The UMQUAD 08 has the following external components ON Ow 10 Screw terminal banks 37 pin I O connector J
8. and expediency 1 Have the phone close to the product so you can conveniently and quickly take action that the Applications Engineer might suggest 2 Be prepared to open your products remove boards report back switch or jumper settings and possibly change settings before reinstalling the modules 3 Have a volt meter handy to take measurements of the signals you are trying to measure as well as the signals on the board module or power supply 4 Isolate problem areas that are not working as you expected 5 Have the source code to the program you are having trouble with available so that preceding and prerequisite modes can be referenced and discussed 6 Have the manual at hand Also have the product s utility disks and any other relevant disks nearby so programs and version numbers can be checked Preparation will facilitate the diagnosis procedure save you time and avoid repeated calls Here are a few preliminary actions you can take before you call which may solve some of the more common problems 1 Check the PC bus power and any power supply signals 2 Check the voltage level of the signal between SIGNAL HIGH and SIGNAL LOW or SIGNAL and SIGNAL It CANNOT exceed the full scale range of the board 3 Check the other boards in your PC or modules on the network for address and interrupt conflicts 4 Refer to the example programs as a baseline for comparing code USB QUAD08 User s Guide Warranty Notice Cyber
9. be triggered internally with software or externally using the xTRIG digital trigger input screw terminal The XTRIG input allows TTL level triggering with latencies guaranteed to be less than 1 us The acquisition can be triggered on a rising or falling edge or on a high or low level The trigger input is TTL logic Latency is one sample period maximum The input signal range is 0 5 to 7 maximum The logic level 1 or 0 and the rising or falling edge for the discrete trigger input are software selectable Pacing Synchronous acquisition of counter data may be paced by the onboard clock or by an external clock at the XPCR input terminal Power The total supply current at the 5Vusp terminal is 480 mA maximum including DIO The total supply current shared between the 5 OUT terminals 15 20 mA maximum You can use the 5Vuser OUT screw terminal pins to supply power to external devices or circuitry Caution The 5Vuser OUT terminals are outputs Do not connect to an external power supply or you may damage the UMQUAD 08 and possibly the computer Self powered hub or laptop with external power adaptor required The maximum total output current that can be drawn from all UMQUAD 08 connections power analog and digital outputs is 480 mA This maximum applies to most personal computers and self powered USB hubs Bus powered hubs and notebook computers may limit the maximum available output current to 100 mA The total
10. current requirement of the UMQUAD 08 is 225 mA typical For an application running on a computer or powered hub the maximum available excess current is 480 mA 225 mA 255 mA This number is the total maximum available current at the 5 screw terminals Since some laptop computers running on battery power only allow up to 100 mA the UMQUAD 08 may be above that allowed by the computer In this case you must either purchase a self powered hub or operate the laptop computer from an external power adapter Encoder power When operating in encoder mode the UMQUAD 08 passes an external supply of up to 50 VDC current rated 1 5 A 5 VDC through the ENC IN screw terminal Use the ENC OUT screw terminals to power up to eight encoders 34 USB QUADO0S User s Guide Functional Details Ground The ground GND connections provide a common ground for the digital counter and power connections Caution Ensure that the signals are connected such that there is no potential between PC ground and signal ground Mechanical Drawings 4 800 Figure 21 Housing dimensions 35 Chapter 4 Specifications All specifications are subject to change without notice Typical for 25 C unless otherwise specified Specifications in italic text are guaranteed by design Counter Table 1 Counter specifications Counter type FPGA Counters 8 Quadrature or Normal Counter input modes Q
11. high state This is the same state as the input T4 At anytime during time period T4 the input can change state When this happens the output will also change state At the end of time period T4 the input changes state going low and the output follows this action by going low T5 During time period T5 the input signal again has disturbances that cause the input to not meet the debounce time requirement The output does not change state 30 USB QUAD08 User s Guide Functional Details After time period T6 the input signal has been stable for the debounce time and therefore any edge on the input after time period T6 is immediately reflected in the output of the debounce module Debounce mode comparisons Figure 16 shows how the two modes interpret the same input signal which exhibits glitches Notice that the trigger before stable mode recognizes more glitches than the trigger afier stable mode Use the bypass option to achieve maximum glitch recognition Debounce 1 Debounce Debounce 1 o Time i Time Time 4 2 i A 1 Input i i Bypass l Figure 16 Example of two debounce modes interpreting the same signal Set the debounce time according to the amount of instability expected in the input signal Setting a debounce time that is too short may result in unwanted glitches clocking the counter Setting a debounce time that is too long may result in an input
12. max per device parallel connections for higher current needs requires external supply Output generation Counter events or timer outputs bits 6 and 7 asynchronous generation Asynchronous throughput 4000 updates second typical tested on Windows XP and Windows Vista 32 Timers Number of channels Two 16 bit DIO6 gt Timer Output 0 DIO7 gt Timer Output 1 Effective frequency range 0 01123 Hz to 5 MHz Trigger and pacer Table 4 Trigger and pacer specifications Digital type Edge level sensitive programmable Trigger types Start acquisition process Pacer Latch counter values for read back Trigger and pacer inputs Internal software External Trigger and pacer input 0 5 V to 7 0 V External pacer frequency 8 MHz maximum Indicator LEDs Table 5 LED specifications Power LED Indicates that the device s microcontroller has power and is running Status LED Indicates that the USB is configured blinks to indicate USB traffic Channel LED s Indicates that the encoder counter is receiving a valid signal on any of the inputs 37 USB QUAD08 User s Guide Specifications Power Table 6 Power specifications Vusp 5V Note 1 Connected to self powered hub 4 5 V to 5 25 V Connected to externally powered root port hub 480 mA maximum 225 mA typical Vusgn 5 current 4 5 V to 5
13. optional protection diodes to prevent a reverse connection DIO6 can also function as Timer Output 0 DIO7 can also function as Timer Output 1 protection to the DIO supply it is not a source 18 USB QUADO0S User s Guide Installing the UMQUAD 08 37 pin connectors J12 and J50 pin out The UMQUAD 08 has two 37 pin connectors One connector J12 is on the device right panel and the other connector J50 is internal to the device Pin assignments for differential mode are shown in Figure 3 Pin assignments for single ended mode are shown in Figure 4 Caution Be sure to correctly phase the encoder according to the manufacturer s Instructions O 1 PHASEOA 20 1 PHASE4A 7 2 ENC OUT PHASE4B 21 2 ENC OUT PHA 2 3 5 GND 22 3 PHASE4B aoe 25 4 ENC OUT INDEX4 23 4 ENC OUT 2 5 INDEXO INDEX6 24 5 INDEX4 0 6 NC PHASEGA 25 6 NC ee 7 PHASE2A PHASEGB _ 26 7 PHASE6A abe 8 ENC OUT GND 27 8 ENC OUT he 9 PHASE2B INDEX6 28 9 5 6 E 2 10 ENC OUT INDEX7 29 10 ENC OUT SE 2 11 INDEX7A 30 11 PHASE7A 12 ENC OUT INDEX7B 31 12 ENC OUT EE 13 GND 32 13 14 OUT INDEX7 33 14 ENC OUT 5 7 15 PHASETA 34 15 16 OUT 5 35 16 ENC OUT ENR S 17 PHASE1B GND 36 17 5 po 8 ENC OUT INDEX5 37
14. signal being rejected entirely Some experimentation may be required to find the appropriate debounce time for a particular application To see the effects of different debounce time settings view the analog waveform along with the counter output This can be done by connecting the source to an analog input Use trigger before stable mode when the input signal has groups of glitches and each group is to be counted as one The trigger before stable mode recognizes and counts the first glitch within a group but rejects the subsequent glitches within the group if the debounce time is set accordingly Set the debounce time to encompass one entire group of glitches as shown in Figure 17 Debounce Time Input LLLI Trigger Before Stable Trigger After Stable Figure 17 Optimal debounce time for trigger before stable mode Trigger after stable mode behaves more like a traditional debounce function rejecting glitches and only passing state transitions after a required period of stability Trigger after stable mode is used with electro mechanical devices like encoders and mechanical switches to reject switch bounce and disturbances due to a vibrating encoder that is not otherwise 31 USB QUAD08 User s Guide Functional Details moving The debounce time should be set short enough to accept the desired input pulse but longer than the period of the undesired disturbance as shown in Figure 18 Debounce Time
15. 12 Device Power and Status LEDs USB connector Counter encoder channel LEDs not shown below refer to Figure 2 on on page 14 for locations Q Counter input 1 connections 2 Counter input 0 connections 11 USB connector Counter input 3 connections 4 Counter input 2 connections Power and Status Counter input 5 connections 6 Counter input 4 connections LEDs device left Counter input 7 connections 8 Counter input 6 connections side see Figure 12 DIO1 3 5 7 ENC IN 10 DIO2 4 6 8 XTRIG XPCR 12 37 I O connector 5Vuser OUT connections Figure 11 UMQUAD 08 external components 5Vuser OUT connections Power Status USB connector Figure 12 Power Status LEDs USB connector device left side 24 USB QUAD08 User s Guide Functional Details Screw terminal connections The device has ten banks of detachable screw terminals that provide connections for the following Eight encoder counter inputs Eight DIO or six DIO and two timer outputs Clamp for suppression CLMP terminal reference to the V DIO supply External trigger input XTRIG terminal External pacer input XPCR External encoder power input ENC IN and encoder output ENC OUT Power outputs 5V Ground GND 37 pin connectors J12 J50 The UMQUAD 08 has two 37 pin D type connectors J12 and J50 Each connector provides Phase A B and Index connections for up to four quadrature encoder inputs Con
16. 25 V 20 mA maximum Encoder supply External supply of 1 5 5 VDC fused up to 42 4 50 02 A Protection diodes 30BQ060 0 5 Vinax drop protecting against reverse polarity Encoder supply Fuse 0452002 Littelfuse 2A Slo Blo Subminiature Surface Mount Fuse Note 1 Self powered hub refers to a USB hub with an external power supply Self powered hubs allow a connected USB device to draw up to 500 mA Root port hubs reside in the PC s USB host Controller The USB port s on your PC are root port hubs All externally powered root port hubs desktop PC s provide up to 500 mA of current for a USB device Battery powered root port hubs provide 100 mA or 500 mA depending upon the manufacturer A laptop PC that is not connected to an external power adapter is an example of a battery powered root port hub If your laptop PC is constrained to the 100 mA maximum you need to purchase a self powered hub Environmental Table 7 Environmental specifications Operating temperature range 0 to 60 C Storage temperature range 40 to 85 C Humidity 0 to 90 noncondensing Mechanical Table 8 Mechanical specifications Dimensions 245 mm L x 146 mm W x 50 mm H 9 6 x 5 7 x 2 0 USB specifications Table 9 USB specifications Parameter Specification Device type USB 2 0 high speed mode 480 Mbps if available recommended otherwise USB 1 1 full s
17. 37 pin connectors J12 J50 LED indicators USB connector Counter input modes oeste luem Pe ta i er boa bla ea baec abl t Quadrat re diode oen tee eT ie orn iO a WE Re ROTER PEE Totalize counter mode Period measurement mode Pulse width measurement mode Sytichronous asynichronous scanning css acc euo dee ete spo re dole UR kasd PURSE In apa dus 28 Synchronous scanning ius havi ettet eve due dede d id este ba tpe Gabi aes ERE eee des 28 Asynchrono sScanhihg tm 29 Debo nce MOUS anea S an ASEE A ESS 29 te d ee ED ENDE ETHER IRIS CO ERI RC EEK A E estes 29 T ggerbefore stable mode 5 5 tbe BERE Cb e a o o bile Biene tne aste Ehe 30 D bounce imode comparisons cedem aetas etatis rh deed ee LL dr 31 USB QUAD08 User s Guide Dieitalanput output 32 Digital ip ts rome tmr Re re p a ere edite a morb pe eee rito Ira rere fae meet 32 Digital outputs eee eR eee ee dette ie Herd 32 Terminal count outputs iae iet caret ecce 32 Timer OULD US E 33 Driving digital 33 RS OTD Aa as hn 34 P in ona
18. 8 56 59 54 525 52 527 516 Index 524 521 510 519 529 518 530 520 Installing hardware Install the MCC DAQ software before you install your board The driver needed to run your board is installed with the MCC DAQ software Therefore you need to install the MCC DAQ software before you install your board Connecting the UMQUAD 08 to your system To connect the UMQUAD 08 to your system turn your computer on and connect the USB cable to a USB port on your computer or to an external USB hub connected to your computer The USB cable provides power and communication to the UMQUAD 08 When you connect the UMQUAD 08 for the first time a Found New Hardware popup balloon Windows XP Windows Vista or dialog other Windows versions opens as the UMQUAD 08 is detected Two drivers will be loaded MCC USB and UMQUAD 08 The installation is complete after the drivers are loaded and the dialog closes The Status LED on the UMQUAD 08 should flash and then remain lit indicating the UMQUAD 08 is communicating with your computer The Power LED blinks during device detection and initialization and then remains solid When the board is first powered on a momentary delay may occur before the Power LED begins to blink or come on solid If the Status LED turns off If the Status LED lights up but then turns off the computer has lost communication with the UMQUAD 08 To restore communication disconnect the USB cable fr
19. ENC OUT 31 INDEX3B 13 NC 32 GND 14 ENC OUT 33 INDEX3 15 NC 34 PHASE1A 16 ENC OUT 35 PHASE1B 17 NC 36 GND 18 ENC OUT 37 INDEX1 19 NC 42 USB QUAD08 User s Guide Specifications J50 Table 15 Differential mode pin out Pin Signal Name Pin Signal Name 1 20 2 ENC OUT 21 PHASE4B 3 PHASEAB 22 GND 4 ENC OUT 23 INDEX4 5 INDEX4 24 INDEX6 6 NC 25 PHASE6A 7 PHASE6A 26 PHASE6B 8 ENC OUT 27 GND 9 PHASE6B 28 INDEX6 10 ENC OUT 29 INDEX7 11 PHASE7A 30 PHASE7A 12 ENC OUT 31 PHASE7B 13 PHASE7B 32 GND 14 ENC OUT 33 INDEX7 15 PHASE5A 34 16 35 PHASE5B 17 5 5 36 GND 18 ENC OUT 37 INDEX5 19 INDEX5 Table 16 Single ended mode pin out Pin Signal Name Pin Signal Name 1 NC 20 PHASE4A 2 ENC OUT 21 PHASE4B 3 NC 22 GND 4 ENC OUT 23 INDEX4 5 NC 24 NC 6 NC 25 PHASE6A 7 NC 26 PHASE6B 8 ENC OUT 27 GND 9 NC 28 INDEX6 10 ENC OUT 29 NC 11 NC 30 INDEX7A 12 ENC OUT 31 INDEX7B 13 NC 32 GND 14 ENC OUT 33 INDEX7 15 NC 34 16 35 PHASE5B 17 NC 36 GND 18 ENC OUT 37 INDEX5 19 NC 43 C Declaration of Conformity Category Electrical equipment for measurement control and laboratory use CyberResearch declares u
20. Research Inc warrants that this equipment as furnished will be free from defects in material and workmanship for a period of one year from the confirmed date of purchase by the original buyer and that upon written notice of any such defect CyberResearch Inc will at its option repair or replace the defective item under the terms of this warranty subject to the provisions and specific exclusions listed herein This warranty shall not apply to equipment that has been previously repaired or altered outside our plant in any way which may in the judgment of the manufacturer affect its reliability Nor will it apply if the equipment has been used in a manner exceeding or inconsistent with its specifications or if the serial number has been removed CyberResearch Inc does not assume any liability for consequential damages as a result from our products uses and in any event our liability shall not exceed the original selling price of the equipment The equipment warranty shall constitute the sole and exclusive remedy of any Buyer of Seller equipment and the sole and exclusive liability of the Seller its successors or assigns in connection with equipment purchased and in lieu of all other warranties expressed implied or statutory including but not limited to any implied warranty of merchant ability or fitness and all other obligations or liabilities of seller its successors or assigns The equipment must be returned postage prepaid Package i
21. Trigger Before Stable Trigger After Stable Figure 18 Optimal debounce time for trigger after stable mode Digital input output The UMQUAD 08 has eight multipurpose digital bits 0100 to DIO7 on the screw terminal Each digital bit can be independently configured as a digital input a digital output or as a terminal count output for the corresponding counter channel In addition DIO6 and DIO7 can be configured as timer outputs with variable pulse width When a digital channel is configured for terminal count or timer output they cannot be used for digital I O functions Digital inputs Digital bits configured for input can accept high voltage inputs up to 42 4 or 50 VDC The digital inputs are pulled high at power up with a 10 kQ series resistor to 5V with diode protection This allows higher voltage inputs from the sourcing current to the UMQUAD 08 Digital input bits are read asynchronously Digital outputs Digital bits configured for output are open collector with an inductive diode clamped to the CLMP terminal for CEMF counter electromotive force suppression DO bits can withstand 50 volts and can operate via software control asynchronous The asynchronous digital output throughput is 4000 updates second typical Terminal count outputs When used as terminal count outputs the digital bits at DIOO DIO7 indicate the count status for each corresponding counter channel The output state will go h
22. UMQUAD 08 Eight channel Quadrature Encoder Input Device USER S MANUAL July 2011 No part of this manual may be reproduced without permission CyberResearch Inc www cyberresearch com 25 Business Park Dr Branford CT 06405 USA 203 543 5000 9am to 5pm EST FAX 203 643 5001 Copyright 2011 All Rights Reserved July 2011 The information in this document is subject to change without prior notice in order to improve reliability design and function and does not represent a commitment on the part of CyberResearch Inc In no event will CyberResearch Inc be liable for direct indirect special incidental or consequential damages arising out of the use of or inability to use the product or documentation even if advised of the possibility of such damages This document contains proprietary information protected by copyright All rights are reserved No part of this manual may be reproduced by any mechanical electronic or other means in any form without prior written permission of CyberResearch Inc Trademarks CyberResearch and UMQUAD 08 are trademarks of CyberResearch Inc Other product names mentioned herein are used for identification purposes only and may be trademarks and or registered trademarks of their respective companies NOTICE CyberResearch Inc does not authorize any CyberResearch product for use in life support systems medical equipment and or medical devices without the
23. apter 1 Introducing the UMQUAD 08 3 31122222333 11 Chapter 2 Installing the UMQUAD 08 2 12 What comes with your UMQUAD 08 shipment 12 12 8 2 22 13 Unpacking the UMOQUAD 08 13 Installing the software 13 Configuring the channel input mode sese ener 14 Installing the Ward Wate od edd po red tese qan ronds Da 15 Connecting the UMQUAD 08 to your system znana ce Nee etie ene tette eb 15 Connecting the board for I O operations esses eere enne 15 I O CODDEeCtOLs ass tte dr Ee to deg es ede ice V eee I is Screw terminal pin out 37 pin connectors J12 and J50 pin out Sis Cables nee meet Deren Field wiring signal termination and conditioning Connecting the UMQUAD 08 to an 21 Chapter 3 Functional Details inlilnuiul iAinni iniri ec ceeded Seiad 23 UMQUAD 08 o e ze am 23 ExternakcomponeniS a eoe Soo Ci e e t Screw terminal connections
24. are software selectable The 48 MHz system clock is used as the timing source Pulse widths from sub microsecond to many seconds can be measured Counter channel inputs are read synchronously using pulse width mode Synchronous asynchronous scanning Counter inputs can be read asynchronously under program control or synchronously as part of a digital scan group Synchronous scanning When read synchronously the count of each channel s counter is set to 0 and latched at the beginning of the synchronous acquisition Each clock pulse start of scan signal initiates a scan of all channels specified Each time the UMQUAD 08 receives a start of scan signal the counter values are latched and are available to the device The values returned during scan period 1 are always zero The values returned during scan period 2 reflect what happened during scan period 1 The scan period defines the timing resolution To achieve a higher timing resolution shorten the scan period Use of terminal count outputs is not recommended in conjunction with synchronous reads Counters are reset to 0 when scanning is initiated and counters are disarmed until the scan begins This has the following affects on the terminal count outputs The terminal count output timing is affected by the reset when scanning is initiated When using an external trigger to initiate the synchronous acquisition the counter is disarmed on all channels included in the scan until the tr
25. ase ENC OUT Phase OB ENC OUT Index 0 Phase Phase 0 Ground Index 0 Phase 1A ENC OUT Phase 1B ENC OUT Index 1 Phase 1A Phase 1B Ground Index 1 Phase 2A ENC OUT Phase 2B ENC OUT Index 2 Phase 2 Phase 2B Ground Index 2 Phase 3A ENC OUT Phase 3B ENC OUT Index 3 Phase Phase 3B Ground Index 3 Figure 5 37 pin connector to the CBL 3703 Q9 cable pin out J50 Phase 4A ENC OUT Phase 4B ENC OUT Index 4 Phase 4A Phase 4B Ground Index 4 Phase 5A ENC OUT Phase 5B ENC OUT Index 5 Phase 5 Phase 5B Ground Index 5 Phase 6A ENC OUT Phase 6B ENC OUT Index 6 Phase Phase 6B Ground Index 6 Phase 7A ENC OUT Phase 7B ENC OUT Index 7 Phase 7 Phase 7B Ground Index 7 20 USB QUADO0S User s Guide Installing the UMQUAD 08 CBL 3710 and CBL 3701 pin out es 20 14 HE 3 1 37 Figure 6 CBL 3710 cable The red stripe identifies pin Figure 7 CBL 3701 cable Field wiring signal termination and conditioning You can connect the UMQUAD 08 to the following accessory boards using the CBL 3701 or CBL 3710 cable CYSTP 372E Signal connection box 37 conductor shielded CYSTP 37 Universal screw terminal board 37 pin CYSTP 37L Universal screw terminal board 37 pin detachable screw termi
26. connections are made to ten banks of detachable screw terminals or 37 pin D type connectors The 37 pin connectors are pin compatible with the CY QUAD for upgrade migration from a PCI bus although software migration is required The UMQUAD 08 is powered by the 5 volt USB supply from your computer When operating in encoder mode the UMQUAD 08 can pass an external supply connected to the ENC HIN screw terminal up to 50 VDC through the screw terminals current rated at 1 5 A 5 11 USB QUADO0089 User s Guide Installing the UMQUAD 08 Chapter 2 Installing the UMQUAD 08 What comes with your UMQUAD 08 shipment As you unpack your UMQUAD 08 verify that the following components are included Hardware UMQUAD 08 USB cable 2 meter length 12 USB QUAD08 User s Guide Installing the UMQUAD 08 Optional components If ordered the following products should be included with your shipment Cables uoo CBL 3703 09 CBL 3710 CBL 3701 The CBL 3701 is 1 in length and will be mentioned in this manual going forward It is also available in a 2 length as CBL 3702 and in a 3 length as CBL 3703 ACC 202 Din rail kit Accessory for mounting a UMQUAD 08 to a standard DIN rail Use the thread forming screws to attach the DIN rail clip to your device Thread forming Screws yw Unpacking the UMQUAD 08 As with any electronic device you shoul
27. d take care while handling to avoid damage from static electricity Before removing the UMQUAD 08 from its packaging ground yourself using a wrist strap or by simply touching the computer chassis or other grounded object to eliminate any stored static charge If your UMQUAD 08 is damaged notify CyberResearch immediately by phone fax or e mail Phone 203 643 5000 Fax 203 643 5001 Email info cyberresearch com Installing the software Before installing your board in the computer you should install and run nstaCal InstaCal is the installation calibration and test software supplied with your data acquisition IO hardware It will guide you through the hardware settings for your board These settings are also detailed in the following section The complete nstaCal package is also included with 13 USB QUADO0S User s Guide Installing the UMQUAD 08 the Universal Library If you have ordered the Universal Library use the Universal Library disk set to install nstaCal The installation will create all required files and unpack the various pieces of compressed software Be sure you are using the latest system software Before you install your UMQUAD 08 run Windows Update to update your operating system with the latest USB drivers Configuring the channel input mode The counter inputs are configurable as single ended 12 V or differential 12 V differential input 14 Vmax mode via on board switches s
28. ector effectively sinking current The UMQUAD 08 has weak 10 kQ resistors pulled up to 5V with overvoltage protection Using this default configuration may not provide adequate drive for your application If minimum current is required install a 250 resistor from digital output bit sinking from the 5 OUT terminal Do not exceed 20 mA If a stronger drive strength is required use an external supply with a series resistor up to 500 mA load per digital output pin Do not exceed 2 5 A for the device For CEMF protection attach the external supply to the CLMP terminal directly do not install the supply after the series resistor Caution Each output can sink up to 500 mA Ensure that the entire device up to 5 outputs sinks less than 2 5 A Alternately all outputs can sink 300 mA Figure 19 below shows the digital output timer output circuit CLMP CEMF suppression Q Darlington DIO6 TMRO FPGA transistor O with CEMF suppression GND Figure 19 Digital timer output channel circuit 33 USB QUAD08 User s Guide Functional Details Counter electro motive force CEMF suppression Counter electromotive force is the voltage or electromotive force that is induced into an inductor due to an alternating or pulsating current CEMF is caused by a changing electromagnetic field and is always in polarity opposite to that of the applied voltage Triggering Synchronous acquisition of counter data can
29. ee Figure 1 Figure 2 shows the locations for the counter input mode switches and the counter LEDs Using the board orientation shown in Figure 2 slide the switch to the left toward the USB connector for single ended mode or to the right towards the 37 pin connector for differential mode Note that the dot is visible on the switch when configured for differential mode regardless of the board orientation 1 4 gt Single ended 1 Differential mode default note the dot Figure 1 Channel input mode switch By default the board is shipped with the counter inputs configured for single ended operation as shown in Figure 2 Counter qep Counter Counter Counter input6 6 4 input 4 input 2 2 0 input 0 GGSSSSSS SEE j GSSSSSSS d 8898998099 j 665666 a 30 S27 S28 529 525 526 510 59 523 524 58 57 UMQUAD 08 15 516 520 53 54 519 eT 00000000 00000000 02000000 0000000 00000000 Counter gp wep Counter Counter wp Counter input 7 5 input 5 input 3 3 1 input 1 Figure 2 Switch and counter encoder LED locations USB QUADO0S User s Guide Installing the UMQUAD 08 Refer to the following table for the counter input associated with each switch Counter input channel Input 0 1 2 3 4 5 6 7 Phase A S7 S5 523 53 526 51 528 515 Phase 5
30. efore Stable Figure 13 Debounce block diagram The two debounce modes are trigger after stable and trigger before stable In either mode the selected debounce time determines how fast the signal can change and still be recognized Trigger after stable mode In the trigger after stable mode the output of the debounce module does not change state until a period of stability has been achieved This means that the input has an edge and then must be stable for a period of time equal to the debounce time Refer to Figure 14 Output Figure 14 Trigger after stable mode 29 USB QUAD08 User s Guide Functional Details T1 through T5 indicate time periods In trigger after stable mode the input signal to the debounce module is required to have a period of stability after an incoming edge in order for that edge to be accepted passed through to the counter module For this example the debounce time is equal to T2 and T5 T1 In Figure 14 the input signal goes high at the beginning of time period but never stays high for a period of time equal to the debounce time setting equal to T2 for this example T2 At the end of time period T2 the input signal has transitioned high and stayed there for the required amount of time therefore the output transitions high If the input signal does not stabilize in the high state long enough no transition would have appeared on the output and the entire disturbance on the inp
31. eous noise or to switch induced transients Encoder input signals must be within 12 to 12 V and the switching threshold is 200 mV differential or 200 mV above 3 0 V and 50 hysteresis Refer to Debounce mode on page 29 for additional information The following options are supported in Quadrature mode Quadrature counter mode options Counter mode Description Count mode Select X1 X2 or X4 Count modes provide different levels of accuracy with respect to the encoder position X1 counts rising edges on phase A 512 pulses In X1 mode the encoder position is accurate to within 360 512 X2 counts rising edges and falling edges on phase A 1024 pulses total In X2 mode the encoder position is accurate to within 360 1024 X4 count rising and falling edges on both phase A and phase B 1024 pulses on both phase A and phase B In X4 mode the encoder position is accurate to within 360 2048 Range limit When counting up The counter stops when the maximum count specified by the MAXLIMIT value is reached Counting resumes if direction is reversed or the counter is cleared When counting down The counter will count down to 0 and then stop Counting resumes if direction is reversed or the counter is cleared Nonrecycle The counter is disabled if a count overflow or underflow occurs or the MAXLIMIT value is reached A clear command via software or Index input is required to re enable the counter
32. er OUT XTRIG CLMP DIO supply Note 9 XPCR ENC IN Note 6 GND Supply GND DIOO DIO1 DIO2 DIO3 DIO4 DIO5 DIO6 Note 7 DIO7 Note 8 External supply when operating in encoder mode ENC IN is passed to all ENC OUT lines with optional protection diodes to prevent reverse connection DIO6 can also function as Timer Output 0 DIO7 can also function as Timer Output 1 CEME protection to the DIO supply it is not a source 41 USB QUAD08 User s Guide Specifications 37 pin connectors J12 Table 13 Differential mode pin out Pin Signal Name Pin Signal Name 1 20 PHASEOA 2 ENC OUT 21 3 PHASEOB 22 GND 4 ENC OUT 23 INDEX0 5 24 INDEX2 6 NC 25 PHASE2A 7 PHASE2A 26 PHASE2B 8 ENC OUT 27 GND 9 PHASE2B 28 INDEX2 10 ENC OUT 29 11 30 PHASE3A 12 ENC OUT 31 PHASE3B 13 PHASES3B 32 GND 14 ENC OUT 33 INDEX3 15 PHASE1A 34 PHASE1A 16 ENC OUT 35 PHASE1B 17 PHASE1B 36 GND 18 ENC OUT 37 INDEX1 19 INDEX1 Table 14 Single ended mode pin out Pin Signal Name Pin Signal Name 1 NC 20 PHASEOA 2 ENC OUT 21 PHASEOB 3 NC 22 GND 4 ENC OUT 23 INDEX0 5 NC 24 NC 6 NC 25 PHASE2A 7 NC 26 PHASE2B 8 ENC OUT 27 GND 9 NC 28 INDEX2 10 ENC OUT 29 NC 11 NC 30 INDEX3A 12
33. igger occurs Reloading the MAXLIMIT register interrupts the TC outputs 28 USB QUAD08 User s Guide Functional Details Asynchronous scanning When read asynchronously counters can be configured so that they get set to 0 after each read count up or down repeatedly or count until the 16 32 48 bit or a user set limit has been reached Refer to the counter mode descriptions below Debounce mode The UMQUAD 08 has debounce circuitry which eliminates switch induced transients that are typically associated with electro mechanical devices including relays proximity switches and encoders All debounce options are software selectable You can select a debounce time debounce mode and rising edge or falling edge sensitivity Each channel can be debounced with 16 programmable debounce times in the range of 500 ns to 25 5 ms Two debounce modes trigger after stable and trigger before stable and a debounce bypass are shown in Figure 13 The signal from the buffer can be inverted before it enters the debounce circuitry The inverter is used to make the input rising edge or falling edge sensitive To Counters Edge selection is available with or without debounce In this case the debounce time setting is ignored and the input signal goes straight from the inverter or inverter bypass to the counter module Inverter Bypass Screw terminals D 37 pin connector Buffer Inverter Debounce Bypass Trigger B
34. igh for the period of time that the count is equal to the terminal count value or the values specified as the MAXLIMIT For example assume DIOO is set for terminal count output If counter 0 is configured for Range limit mode with MAXLIMIT set to 4096 the output of DIOO will go high when the count reaches 4096 counting up or reaches 0 counting down It will remain high until counting resumes either by a direction change or by a counter reload Similarly if configured for Modulo N counting the same behavior applies except that since this mode rolls over when the MAXLIMIT value is reached a reset or direction change is not required to change the output state Once the count moves off of MAXLIMIT counting up or 0 counting down the terminal count output goes low 32 USB QUADO0089 User s Guide Functional Details Timer outputs Digital bits 6 and 7 DIO6 and DIO7 can be used as 16 bit timer outputs Each timer can generate a programmable pulse width wave with a programmable frequency in the range of 0 01123 Hz to 5 MHz At higher frequencies the timer output frequency and duty cycle are dependent on the load impedance and the supply refer to Driving digital outputs below for more information The duty cycle is programmable The timer output rate and pulse width can be updated asynchronously at any time however doing so results in a pulse stream that is not seamless Driving digital outputs The outputs are open coll
35. inal Connect the supply return to a ground GND terminal Caution Ensure that the signals are connected such that there is no potential between PC ground and signal ground Make sure that the current output specification is not exceeded Figure 8 below shows the differential input connections to one encoder Encoder supply to ENC OUT ENC OUT OPHA to Encoder A OPHA to Encoder A OPHB to Encoder B OPHB to Encoder B OINDX to Encoder Z OINDX to Encoder Z GND Ground to GND pin OPHA to Encoder A OPHA to Encoder A OPHB to Encoder OPHB to Encoder B sz 7 999960990 Supply return GND Pass through OINDX to Encoder OINDX to Encoder ENC IN Supply GND External power supply USB QUAD08 Encoder Figure 8 Differential encoder connections to the screw terminal or 37 pin connector Figure 9 below shows the single ended input connections to one encoder Encoder supply to ENC OUT ENC OUT to Encoder Ground to GND pin NM to Encoder B NC OPHA to Encoder A OINDX to Encoder 7 to Encoder OINDX to Encoder 2 GND Supply return GND Pass through ENC IN Supply GND External power supply 99090999060 USB QUAD08 Encoder Figure 9
36. ion of your hardware refer to the Documents subdirectory where you installed the MCC DAQ software C Program Files Measurement Computing DAQ by default or search for your device on our website at www cyberresearch com 10 USB QUADO0S User s Guide Introducing the UMQUAD 08 Chapter 1 Introducing the UMQUAD 08 This user s guide contains all of the information you need to connect the UMQUAD 08 to your computer and to the signals you want to measure The UMQUAD 08 is a USB 2 0 high speed device supported under popular Microsoft Windows operating systems and is fully compatible with both USB 1 1 and USB 2 0 ports The UMQUAD 08 provides the following features Eight counter inputs quadrature nonquadrature mode o Simultaneous input and decoding of up to eight incremental quadrature encoders o High speed pulse counter for general counting applications multiple counting modes supported Configurable as single ended or differential 10 MHz 16 32 48 bit resolution 12 volt input range Indicator LEDs show the status of each counter encoder input OQ 16 debounce settings Eight digital I O bits o Configurable as input or output o Digital input bits accept voltage inputs up to 50 Vpc 42 4 VPK o Digital output bits are open collector with clamping diodes for CEMF counter electromotive force suppression J nternal external pacing Internal software trigger and external digital trigger I O
37. nals CYSTP 37V Universal screw terminal board 37 pin D male connector vertical CYSTP 37VL Universal screw terminal board 37 pin D male connector vertical detachable screw terminals STA 01 Universal screw terminal board prototyping area 37 terminals Details on these products are available on our web site at www cyberresearch com Connecting the UMQUAD 068 to an encoder Up to eight encoders can be connected to the screw terminals nPHA nPHB and nINDX where n is the number of the encoder 0 to 7 on the screw terminal Up to four encoders can be connected to the 37 pin connector PHASEnA PHASEnB and INDEXz where n is the number of the encoder 0 to 3 on the 37 pin connector Encoder inputs are configurable in differential or single ended mode Each A and B signal can be made as a single ended connection with respect to the 12V to common ground GND To power the encoders the UMQUAD 08 passes an external supply up to 50 VDC current rated 1 5 5 VDC through the ENC IN screw terminal Diodes protect against reverse polarity 21 USB QUADO0089 User s Guide Installing the UMQUAD 08 Make the following connections to connect the UMQUAD 08 to an encoder Connect encoder signals A and Z to the A B and Index pins on the screw terminal or 37 pin connector Connect the encoder ground to a ground GND terminal Connect encoder s power input to ENC OUT screw term
38. nder sole responsibility that the product UMQUAD 08 to which this declaration relates is in conformity with the relevant provisions of the following standards or other documents EC EMC Directive 2004 108 EC General Requirements EN 61326 1 2006 IEC 61326 1 2005 Emissions EN 55011 2007 CISPR 11 2003 Radiated emissions Group 1 Class A EN 55011 2007 CISPR 11 2003 Conducted emissions Group 1 Class A Immunity EN 61326 1 2006 Table 3 IEC 61000 4 2 2001 Electrostatic Discharge immunity IEC 61000 4 3 2002 Radiated Electromagnetic Field immunity To maintain compliance to the standards of this declaration the following conditions must be met host computer peripheral equipment power sources and expansion hardware must be CE compliant All I O cables must be shielded with the shields connected to ground cables must be less than 3 meters 9 75 feet in length The host computer must be properly grounded The host computer must be USB 2 0 compliant Equipment must be operated in a controlled electromagnetic environment as defined by Standards EN 61326 1 2006 or IEC 61326 1 2005 Note Data acquisition equipment may exhibit noise or increased offsets when exposed to high RF fields gt 1 V m or transients Declaration of Conformity based on tests conducted by Chomerics Test Services Woburn MA 01801 USA in May 2009 Test records are outlined in Chomerics Test Rep
39. nector J12 is on the right side of the device as shown above Connector 50 is internal remove the device from the housing for access to this connector LED indicators The left side of the device has LEDs for power and communication status see Figure 12 Additionally each encoder counter channel has an associated status LED adjacent to its screw terminal bank Refer to Figure 2 on page 14 for the location of the encoder counter channel LEDs The table below lists the behavior of each LED LED Illumination LED type Indication Power Steady green The device s microcontroller is connected to a computer or external USB hub Status Steady green communication is enabled Blinking green data is being transferred over the USB bus Channel Steady blinking green the encoder counter is receiving a valid signal on the channel input otherwise this LED is off USB connector The USB connector powers the UMQUAD 08 and provides communication between the UMQUAD 08 and computer Counter input modes The UMQUAD 08 supports the following counter input modes Counter Quadrature Totalize mode Period measurement mode Pulse width measurement mode Counter operation modes are programmable with software Some modes make use of a user configurable value called the MAXLIMIT value This value doesn t directly affect the current count but sets a limit used in some modes to determine counter behavior 25
40. om the computer and then reconnect it This should restore communication and the LED should light again Connecting the board for I O operations I O connectors The table below lists the board connectors and applicable cables Board connectors cables and accessory equipment Connector type 10 banks of detachable screw terminals Two 37 pin D type connectors J12 and J50 internal 15 USB QUADO0S User s Guide Installing the UMQUAD 08 Compatible cable with the 37 pin connector CBL 3703 Q9 CBL 3701 CBL 3710 CYSTP 372E CYSTP 37 CYSTP 37L CYSTP 37V CYSTP 37VL STA 01 Wire gauge range for screw terminals 16 AWG to 28 AWG Caution Be sure to correctly phase the encoder according to the instructions 16 USB QUAD08 User s Guide Installing the UMQUAD 08 Screw terminal pin out Differential mode Signal Name Signal Name OUT GND OPHA 1INDX 1INDX OPHB 1PHB 1PHB OINDX 1PHA OINDX 1PHA GND ENC OUT ENC OUT GND 2PHA 3INDX 2PHA 3INDX 2PHB 2PHB 3PHB 2INDX 2INDX GND ENC OUT ENC OUT GND 4PHA 5INDX 4PHA 5INDX 4PHB 5PHB 4PHB 5PHB 4INDX 4INDX 5PHA GND ENC OUT ENC OUT GND 6PHA TINDX 6PHA 7INDX 6PHB
41. onal Details Some Totalize mode options are specific to the Index signal These modes are listed below Index input mode options Totalize mode Counter mode Description Gating Gating mode allows the index input to gate the counter By default the counter is enabled when the Index signal is high When the Index signal is low the counter is disabled but holds the count value Latching Latching mode allows the count to be latched by the Index signal Clear Reload Clear Reload mode allows the Index signal to reload the counter with the MAXLIMIT value Decrement Decrement mode allows the Index signal to decrement the counter Period measurement mode Use period mode to measure the period of a signal at a counter channel s phase A input You can measure x1 x10 x100 or x1000 periods 16 bit 32 bit or 48 bit values Four resolutions are available 20 83 ns 208 3 ns 2 083 us or 20 83 us All period measurement mode options are software selectable The 48 MHz system clock is used as the timing source Periods from sub microsecond to many seconds can be measured Counter channel inputs are read synchronously using period mode Pulse width measurement mode Use pulse width mode to measure the time from the rising edge to the falling edge or vice versa on a signal on a phase A counter input Four resolutions are available 20 83 ns 208 3 ns 2 083 us or 20 83 ps All pulse width measurement mode options
42. or clear reload the counter with the MAXLIMIT value Counter inputs can be read either asynchronously or synchronously as part of a digital scan group The following options are supported in Totalize mode Totalize mode options Counter mode Description Clear on read The counter is cleared after each asynchronous read The value of the counter before it was cleared is latched and returned Range limit When counting up The counter stops when the maximum count specified by the MAXLIMIT value is reached Counting resumes if direction is reversed or the counter is reloaded When counting down The counter will count down to 0 and then stop Counting resumes if direction is reversed or the counter is reloaded Nonrecycle The counter is disabled if a count overflow or underflow occurs or the MAXLIMIT value is reached A clear command via software or Index input is required to re enable the counter Modulo N Counting up When the maximum count specified by the MAXLIMIT value is reached the counter rolls over to 0 and continues counting up Counting down When the count reaches 0 the counter rolls over to the maximum count specified by the MAXLIMIT value and continues counting down Up down Up down counting mode uses phase A as the pulse source and phase B as the direction By default the counter counts up when phase 1 high and counts down when phase 0 low 21 USB QUAD08 User s Guide Functi
43. ort EMI5334 09 We hereby declare that the equipment specified conforms to the above Directives and Standards CyberResearch Inc 25 Business Park Drive Branford CT 06405 P 203 643 5000 F 203 643 50001 www cyberresearch com
44. peed mode 12 Mbps Device compatibility USB 2 0 recommended or USB 1 1 USB cable type A B cable UL type AWM 2725 or equivalent min 24 AWG VBUS GND min 28 AWG D D USB cable length 3 meters maximum 9 84 feet 38 USB QUAD08 User s Guide Specifications Main connectors and pin out Table 10 Main connector specifications Connector type 10 banks of detachable screw terminals Two 37 pin D type connectors J12 external and J50 internal Wire gauge range for screw terminals 16 AWG to 28 AWG Compatible cable with the 37 pin connector CBL 3703 Q9 CBL 3701 CBL 3710 Compatible accessory products CYSTP 372E CYSTP 37 CYSTP 37L CYSTP 37V CYSTP 37VL STA 01 39 USB QUADO0S User s Guide Specifications Screw terminals Differential mode Note 2 Note 3 Note 4 Note 5 Table 11 Differential mode pin out Terminal signal Terminal signal ENC OUT Note 2 GND OPHA 1INDX 1INDX OPHB 1PHB 1PHB OINDX 1PHA OINDX 1PHA GND ENC OUT Note 2 ENC OUT Note 2 GND 2PHA 3INDX 2PHA 3INDX 2PHB 2PHB 3PHB 2INDX 2INDX 3PHA GND ENC OUT Note 2 ENC OUT Note 2 GND 4PHA 5INDX 4PHA 5INDX 4PHB 5PHB 4PHB 5PHB
45. ri 228 34 lus Mn 34 EncoderpowWer etr tere RR HERR Ce o 34 105 atu 35 Mechanical ds eet deb be e oe Mod eet 35 Chapter 4 Specificato HS m 36 36 AL 36 Digital I O Timer outputs Terminal count outputs sess 37 et e cu 3T Indicato LEDS ia ea 37 POW Cl acid sada me nat Raa Paes R Adee 38 OLE Sara 38 Mechanical n anao utei c LN Cei Me I EP CET M LN 38 oko Di Da Map cu es 38 Main connectors and iui teet erede dedi ded 39 Screw ree ORI Ses e edem nme mH EE enn evan ee 39 CONMECLOLS RR 42 Declaration of Conformity
46. s of differential receiver routed to 3 V reference Number of channels 8 Common mode input voltage range 2 V Differential input voltage range 12 V Input sensitivity 200 mV Input hysteresis 50 typical Input impedance 12 kQ minimum Absolute maximum input voltage 14 V maximum Miscellaneous Meets or exceeds ANSI EIA TIA 422 B EIA TIA 423 B RS 485 Meets ITU recommendations V 10 V 11 26 X 27 Designed for multipoint busses on long lines and in noisy environments 36 USB QUAD08 User s Guide Specifications Digital I O Timer outputs Terminal count outputs Table 3 Output specifications Number of I O 8 independent Configurable Timer outputs DIO6 DIO7 only Terminal count Modulo Input Output default Input Input characteristics Weak 10 resistor pulled up to 5 V with protection diode Vusg diode drop Input high 2 0 V to 42 4 50 Voc Input low 0 to 0 8 V Output Output characteristics Open collector Darlington transistors with CEMF suppression diodes ULN2803 Output logic supply User voltage supply up to 50 Vpc 42 4 Vy for strong drive Supply VCLMP Connect to logic supply positive terminal up to 50 Vpc 42 4 Output high 2 0 to 50 42 4 dependent upon logic supply Output low 0 8 V Output sink current 500 mA per pin 2 5 A
47. t securely and insure it You will be charged for parts and labor if the warranty period has expired Returns and RMAs If a CyberResearch product has been diagnosed as being non functional is visibly damaged or must be returned for any other reason please call for an assigned RMA number The RMA number is a key piece of information that lets us track and process returned merchandise with the fastest possible turnaround time PLEASE CALL FOR AN RMA NUMBER Packages returned without an RMA number will be refused In most cases a returned package will be refused at the receiving dock if its contents are not known The RMA number allows us to reference the history of returned products and determine if they are meeting your application s requirements When you call customer service for your RMA number you will be asked to provide information about the product you are returning your address and a contact person at your organization Please make sure that the RMA number is prominently displayed on the outside of the box Thank You USB QUAD08 User s Guide Table of Contents Preface About this User s 2 ioi 10 What you will learn from this user s 4 10 Conventions in this ser s guide terni 10 Where to find more information cree o acto eta ea inti ere dea UG ERO EGO Eee IRE 10 Ch
48. uadrature x1 x2 x4 Totalize Pulse width Period Mode options Non Recycle Range Limit Clear on Read Modulo N Up Down Decrement Index options Latch Clear Reload Decrement Gate mode dependent Resolution 16 32 or 48 bit counters Quadrature mode input frequency 10 5 2 5 MHz maximum in x1 x2 x4 Normal mode input frequency 10 MHz maximum De bounce times programmable 16 steps from 500 ns to 25 ms positive or negative edge sensitive glitch detect mode or de bounce mode Time base and accuracy 48 MHz 24 MHz 30 ppm with a 2xDLL delay locked loop Counter read pacer Internal or External scan pacer up to 8 MHz Period Pulse Width resolution 20 83 ns 208 3 ns 2 083 us or 20 83 us Input Table 2 Input specifications Receiver type SN75ALS175 quad differential receiver Configuration Each channel consists of PhaseA input PhaseB input and Index input each input is selectable as single ended or differential Differential PhaseA PhaseB and Index inputs at user connector routed to inputs of differential receiver PhaseA PhaseB and Index inputs at user connector routed to inputs of differential receiver Single ended PhaseA PhaseB and Index inputs at user connector routed to inputs of differential receiver PhaseA PhaseB and Index inputs at user connector routed to ground input
49. ut would have been rejected T3 During time period T3 the input signal remained steady No change in output is seen T4 During time period 4 the input signal has more disturbances and does not stabilize in any state long enough No change in the output is seen T5 At the end of time period T5 the input signal has transitioned low and stayed there for the required amount of time therefore the output goes low Trigger before stable mode In the trigger before stable mode the output of the debounce module immediately changes state but will not change state again until a period of stability has passed For this reason the mode can be used to detect glitches Refer to Figure 15 Figure 15 Trigger Before Stable mode T1 through T6 in Figure 15 indicate time periods T1 The input signal is low for the debounce time equal to T1 therefore when the input edge arrives at the end of time period 1 it is accepted and the output of the debounce module goes high Note that a period of stability must precede the edge in order for the edge to be accepted T2 During time period T2 the input signal is not stable for a length of time equal to T1 the debounce time setting for this example Therefore the output stays high and does not change state during time period T2 T3 During time period T3 the input signal is stable for a time period equal to T1 meeting the debounce requirement The output is held at the
50. written approval of the President of CyberResearch Inc Life support devices and systems are devices or systems which are intended for surgical implantation into the body or to support or sustain life and whose failure to perform can be reasonably expected to result in injury Other medical equipment includes devices used for monitoring data acquisition modification or notification purposes in relation to life support life sustaining or vital statistic recording CyberResearch products are not designed with the components required are not subject to the testing required and are not submitted to the certification required to ensure a level of reliability appropriate for the treatment and diagnosis of humans USB QUAD08 User s Guide UMQUAD 08 Revision No Description Date of Issue 1 0 Initial Release July 2011 USB QUAD08 User s Guide Product Service Diagnosis and Debug CyberResearch Inc maintains technical support lines staffed by experienced Applications Engineers and Technicians There is no charge to call and we will return your call promptly if it is received while our lines are busy Most problems encountered with data acquisition products can be solved over the phone Signal connections and programming are the two most common sources of difficulty CyberResearch support personnel can help you solve these problems especially if you are prepared for the call To ensure your call s overall success
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