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1 Copyright This documentation and the software included with this product ar e copyrighted 2002 b y Advantech Co., Ltd. All rights are reserved. Advantech Co., Ltd. reserves the ri ght to make improvements in the products described in this manual at an y time without notice. No part of this manual may be reproduced, copied, translated o r transmit ...
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3 Contents 1. INTRODUCTION .................................................................................................................. 1 1.1 F EAT URES ........................................................................................................................ 1 1.2 A PPLI CA TIONS ................................................ ...
4 C.10 S OFTW ARE LA TCH — BASE+28H .............................................................................. 41 C.11 B OARD ID — BASE+28H.......................................................................................... 42 C.12 R ESET CO UNTER — BASE+2CH............................................................................ ...
1 1. Introd uction Thank you for bu y i ng the Advantech PCI-1784. The PC I-1784 is a 4- axis quadrature en coder and counter card for PC I bus. This card includes four 32-bit quadruple AB phase encod er counters, 8-bit timer with multi range time-base selector and four isolated di gital input and four isolated digital output. Its flexible interrup ...
2 Counters The PCI-1784 has four independent 32-bit counters. The m aximum quadrature input rate is 2 MHz, and the max imum input rate in counter mode is 8 MHz. Y ou can indivi dually configure each co unter for quadrature decoding, pulse/direction countin g or up/down counting. Digital Input and Interrupts The PCI-1784 provides four digital input ...
3 default configuration, depending on jumper setting. This practical function eliminate s dan ger c aused by miss-operation dur ing unex pected system reset. Board ID The PCI-1784 has a built-in DIP Switch that helps define each card’s ID when multiple PCI-1784 cards have been installed on the same PC chassis. The board I D settin g func tion is ...
4 1.2 Applications ❏ Motion control ❏ Position sensing, monitoring and m easuring ❏ Coordinate measuring machines ❏ X-Y table monitors ❏ Robotics ❏ Machine control 1.3 Installation Guide Before you install your PCI-1784 card, please make sure you have the following necessary components: ❏ PCI-1784 DA&C card ❏ PCI-1784 User’s M ...
5 Fig. 1-1 Installation Flow C hart Install Driver from CD-ROM, then power-off PC Install Har dwar e and pow er-on PC Use driver utility to configure h ardware Use test utility to test hardware Read exampl es & dri v er manual Start to w rite your own appl ication ...
6 1.4 Software Ov erview Advantech offers a rich set of DLL drivers, third-pa rt y driver support and application software to help full y exploit the functions of your PCI- 1784 card: ❏ Device Drivers (on th e companion CD-R OM) ❏ LabVIEW driver* ❏ Advantech ActiveDAQ ❏ Advantech GeniDAQ Programming choices for DA&C cards: Y ou may use ...
7 1.5 Device Driv ers Programm i ng Roadmap This section will provide y ou a roadmap to demonstrate how to build an application from scratch using Advantech Device Drivers with your favorite development tools such as V isual C++, V isual Basic, Delphi and C++ Builder . The step-by-step instructions on how to build your own applications using each d ...
8 For information about using other function groups or other development tools, please refer to the Cr eating W indows 95/NT/2000 Application with Device Drivers chapter and the Fun ction Over view chapter on the De vice Drivers Manual . Programming with Device Driv ers Function Library Advantech Device Drivers of fers a rich function library to be ...
9 1.6 Accessories Advantech offers a complete set of accessor y products to support the PCI-1784 card. These accesso ries include: Wiring Cable ❏ PCL-10137H The PC L -10137H shi elded cable is speciall y designed for PCI-1784 cards to provide high resistance to noise. T o achieve a bett er signal qual ity , the si gnal wires ar e twisted in such ...
10 2. Installation This chapter gives users a package item checklist, pr oper instructions about unpacking and step-b y-step procedures for both driver and card installation. 2.1 Unpacking After receiving your PCI-1784 packa ge, please inspect its contents first. The package should contain the following items: ! PCI-1784 card ! Companion CD-ROM (DL ...
11 Also pay extra caution to the following aspects to ensur e proper installation: ! A void ph y s ical contact with materials that could hold static electricit y such as plastic, vin yl and St y rofoam. ! Whenever you handle the card, grasp it only by its edges. DO NOT TOUCH the exposed metal pins of the connector or the electronic components. Not ...
12 2.2 Driver Insta llation W e recommend you to install the driver before you install the P CI - 1784 card into your system, since this will guarantee a smooth installation pr ocess. The Advantech Device Driv ers Setup program for the PC I-1784 card is included on the companion CD-ROM that is shipped with your DA&C card packag e. Please fol lo ...
13 Step 3: Select t he Individual Drivers option. Step 4: Select the specific device then just follow the installation instructions step by step to complete your device driver setup. Fig. 2-2 Dif ferent options for Driver Setup For further information on driver-r elated issues, an online version of Device Drivers Manual is available by acce ssing t ...
14 Step 1: T urn off your computer and unplug the power cord and cables. TURN OFF your computer before installing o r removing any components on the computer . Step 2: Remove the cover of your computer . Step 3: Remove the slot cover on the back p anel of your computer . Step 4: T ouch the metal part on the surface of your computer to neutralize th ...
15 Fig. 2-3 The device name listed on the Device Manager Note: ✎ If your card is properly installed, you should see the device na me of y ou r card listed on the Device Manager tab. If you do see your device name listed on it but marked with an exclamation sign “!”, it m eans your card has no t been correctly install ed. In this case, remove ...
16 2.4 Device Setup & Configuration The PCI-1784 Utility program is a utility tha t allows you to setup, configure and test your device, and later stor es your setting s on the system reg istry . These settings will be used when you call the AP Is of Advantech Device Drivers. Board select ion After your card is properly inserted, the W indows s ...
17 Setting Up and configure the dev ice Click Setup to config ure e ach param eter . The dialog box will appear as seen below (Fig. 2-5): Fig. 2-5 The ‘Setup’ dialog box ...
18 Fig. 2-6 The “Operation” dialog box After your card is prop erly installed and confi gured, you can click the Operation button to test y our h ardware. For more detailed information, please refe r to Chapter 2 of the Device Drivers Manual . Y ou can also find the rich ex amples on the C D-ROM to speedin g up y our programming. ...
19 3. Signal Connec tions 3.1 Overvie w Maintaining signal connections is one of the most important factors in ensuring that your application system is sending and receiving data correctly. A good signal connection can avoid unnecessar y and costly damage to your PC and other hardware devices. This chapter provides useful information about how to c ...
20 Setting the time to reset the digital outputs and the counter val u e Some users will want the capabilit y of clearing each counter and the isolated digital output when the system (or PC) issues a reset signal on the PCI bus. Some users will want to clear their counter and digital output only as part of system power-on. The PCI-1784 satisfies bo ...
21 3.3 Si gnal Connections Pin A ssignment Figure 3-2 shows the pin assignments for the 37-pin I/O connector on the PCI-1784. EGND 1 20 CH 0A- CH0A + 2 21 CH0B- CH0B+ 3 22 CH 0Z- CH0Z + 4 23 CH1A - CH1A + 5 24 CH1B- CH1B+ 6 25 CH 1Z- CH1Z + 7 26 CH2A - CH2A + 8 27 CH2B- CH2B+ 9 28 CH 2Z- CH2Z + 10 29 CH3A - CH3A + 11 30 CH3B- CH3B+ 12 31 CH 3Z- CH3 ...
22 Quadrature encoder input Single ended outputs of Encoder A B I GND PCI-1784 connecto r CHnA+ CHnB+ CHnZ+ EGND Different ial outputs of Encoder or Line driv er GND A+ A- B+ B- I+ I- PCI-1784 connecto r EGND CHnA+ CHnA- CHnB+ CHnB- CHnZ+ CHnZ- Pulse/Dir ection Counter PULSE DIR GND PCI-1784 connecto r CHnA+ CHnB+ EGND Figure 3-3: Quadrature encode ...
23 Up/Down Count er UP DN GND PCI-1784 connector CHnA+ CHnB+ EGND Two_Pulse Up Count er UP DN GND PCI-1784 connector CHnA+ CHnB+ EGND Two_Pulse Down Coun te r UP DN GND PCI-1784 connector CHnA+ CHnB+ EGND Figure 3-4: Quadrature encoder (up/down counter) input connections Note: ✎ In case y ou want to connect the Up/Down counter si gnal into the PC ...
24 Isolated digital input VCC GND IDI0~IDI3 Internal External IDI COM DC (5-30V) Figure 3-4: Isolated digital input connections Isolated digital output Isolated Protection Circuit TTL level TTL level Internal IDO0~IDO3 External EGND Figure 3-5: Isolated digital output connections ...
25 Appendix A. Specifications Encoder Output Number of Axis 4 (inde pendent) Resolutio n 32-bit w/ Digital Filter 1.0 MHz Max. Quadra ture Input Freq uency w/o Digital Filter 2.0 MHz Digital Fi lter 4 stage Driv e T ype Single-e nded or dif ferential Counter Mode Quadratur e, Up/Down, C ount/Dir ection Optical Is olation 2500 V DC Max. Input Pulse ...
26 Interrupt Source Count er overflow , Counter un derflow , Index inp ut, Compare, T imer , Digital in put Counter Latch Source Software, T imer , Index inp u t, Digital inp u t General I/O Connect or T ype 37-pin D- sub femal e Dimensions 175 mm x 100 m m (6.9" x 3.9") Ty p i c a l +5 V @ 200 mA Power Cons umption Max. +5 V @ 450 mA Ope ...
27 Appendix B. Blo ck Diagram PCI BU S ADDRESS , CONTROL AND DATA BUS PCI INTERF A CE 32- B I T MU LTI -MOD E UP/ DOWN COUNTE R 32- B I T MU LTI -MOD E UP/ DOWN COUNTE R CONT ROL UNI T 32- B I T MU LTI -MOD E UP/ DOWN COUNTE R 32- B I T UP/ DO WN COUNTE R COU NTER MODE CON TROL DI G I TAL FI LT ER PROG RAM MABLE TI ME-BASE GENERA TOR D IF F /S E IS ...
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29 Appendix C. Reg ister Struc ture and For mat C.1 Overvie w The PCI-1784 is delivered with an eas y-to-use 32-bit DLL driver for user programming under the W indows 2000/95/98/NT/ME/XP operating system. W e advise users to program the PCI-1784 using the 32-bit DLL driver provided b y Advantech to avoid the complex ity of low-level prog ramming by ...
30 T able C-1 PCI-1784 r egister format (Part 1) PCI-1784 Register Format 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base A d dress + HEX 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Counter 0 Mode DI3 DI2 DI 1 DI0 TM IX SW DF UL OL RF M2 M1 M0 W Counter 0 Latc h Data D15 D14 D13 D12 D1 1 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 00H R D31 D30 D29 D28 D27 D26 ...
31 T able C-1 PCI-1784 r egister format (Part 2) PCI-1784 Register Format 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base A d dress + HEX 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Counter 0 Compare Data D15 D14 D13 D12 D1 1 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 W D31 D30 D29 D28 D27 D26 D25 D24 D23 D22 D21 D20 D19 D18 D17 D16 Counter 0 Compare Data D15 ...
32 T able C-1 PCI-1784 r egister format (Part 3) PCI-1784 Register Format 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base A d dress + HEX 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Interrupt C ontrol DI3 DI2 DI1 DI0 IX3 IX2 IX1 IX0 UN3 UN2 UN1 UN0 OV3 OV2 OV1 OV0 W IE TM UC3 UC2 UC1 UC0 OC3 O C2 OC1 OC0 Interrupt Status DI3 DI2 DI1 DI0 IX3 IX2 IX1 IX ...
33 C.3 Counter 0/1/2/3 mode — BA SE+00/04/ 08/0CH T able C-2 PCI-1784 Register for counter 0/1/2/3 mode 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Counter 0 Mode DI3 DI2 DI 1 DI0 TM IX SW DF UL OL RF M2 M1 M0 00H W Counter 1 Mode DI3 DI2 DI 1 DI0 TM IX SW DF UL OL RF M2 M1 M0 04H W Counter 2 Mo ...
34 UL Counter un derfl ow lock con tr o l 0 Counter continues counting (wraps over) when counter underflow 1 Counter locked when counter underflow DF Digital Filt er 0 Quadrature input frequenc y without digital filter 1 Quadrature input frequenc y with digital filter SW Soft war e latch count er data 0 Disable software latch 1 Enable software latc ...
35 C.4 Counter 0/1/2/3 latch data — BA SE+00/ 04/ 08/ 0CH T able C-3 PCI-1784 Register for counter 0/1/2/3 latch data 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Counter 0 Latc h Data D15 D14 D13 D12 D1 1 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 00H R D31 D30 D29 D28 D27 D26 D25 D24 D23 D22 D21 D20 D19 ...
36 C.5 Counter 0/1/2/3 compare data — BA SE+10/14/18/1CH T able C-4 PCI-1784 Register for counter 0/1/2/3 compar e data 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Counter 0 Compare Data D15 D14 D13 D12 D1 1 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 W D31 D30 D29 D28 D27 D26 D25 D24 D23 D22 D21 D20 D19 ...
37 C.6 Interrupt control reg ister — BA SE+20H T able C-5 PCI-1784 Register for interrupt contr ol 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Interrupt c ontrol DI3 DI2 DI1 DI0 IX3 IX2 IX1 IX0 UN3 UN2 UN1 UN0 OV3 OV2 OV1 OV0 20H W IE TM UC3 UC2 UC1 UC0 OC3 O C2 OC1 OC0 OV n Int errupt by overfl ...
38 C.7 Interrupt status register — BA SE+20H T able C-6 PCI-1784 Register for interrupt status 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Interrupt status DI3 DI2 DI1 DI0 IX3 IX2 IX1 IX0 UN3 UN2 UN1 UN0 OV3 OV2 OV1 OV0 20H R IF T M UC3 UC2 UC1 UC0 OC3 OC2 OC1 OC0 OV n Counter overflow interrupt ...
39 C.8 Clear Interrupt — BA SE+24H T able C-7 PCI-1784 Register for clock control 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Clock Control SC1 SC0 24H W TB2 TB 1 T B0 DV 7 DV 6 DV5 DV4 DV3 DV2 DV 1 DV0 SC1 ~ SC0 Sampling clock select 00 8 MHz sampling c lock 01 4 MHz sampling c lock 10 2 MHz sa ...
40 C.9 Clear Interrupt — BA SE+24H Read this reg ister to clear the interr upt. T able C-8 PCI-1784 Register for clear interrupt 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Clear Interrupt 24H R ...
41 C.10 Software latch — BA SE+28H T able C-9 PCI-1784 Register for softwar e latch 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Software Latch SL3 SL2 SL1 SL0 28H W SL n Softwar e latc h command ( n : 0 ~ 3) 0 N/A 1 Latch counter to latch register ...
42 C.1 1 Board ID — BASE+28H The PCI-1784 of fers Board ID register BASE+28H. With correct Board ID settings, use r can easily identify and access e a ch card during hardware configuration a nd software programming. T able C-10 PCI-1784 Boar d ID data 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 ...
43 C.12 Reset counter — BA SE+2CH T able C-1 1 PCI-1784 Register for r eset counter 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Reset Counter SR3 SR2 S R1 SR0 2CH W SR n Reset counter co mmand ( n : 0 ~ 3) 0 N/A 1 Reset counter to default value ...
44 C.13 Digital output — B ASE+30H T able C-12 PCI-1784 Register for digital output 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Digital Output DO3 DO2 DO1 DO0 30H W DM3 DM2 DM1 DM0 LE3 LE2 LE1 LE0 UC3 UC2 UC1 UC0 OC3 OC2 OC1 OC0 DO3 ~ DO0 Digital output data OC n Digital output by over compare r ...
45 C.14 Digital i nput/ output — BASE+30H T able C-13 PCI-1784 Register for digital input/output 1 5 1 4 1 3 1 2 1 1 1 0 987654321 0 Base Addr . 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Digital Input/O utput DI3 DI2 DI 1 DI0 DO3 DO2 DO1 DO0 30H R DM3 DM2 DM1 DM0 LE3 LE2 LE1 LE0 UC3 UC2 UC1 UC0 OC3 OC2 OC1 OC0 DO3 ~ DO0 Digital output data ...
46 ...
47 Appendix D. Operatio n D.1 Quadr ature encoder introduction In typical closed-loop control systems, also know as servo s ystem, the encoder interface s enses motor position and sends a position signal to the controller . The dia gram below shows a t ypical servo system. The encoder generates pulses which indicate the sha ft position. The encoder ...
48 Single-ended vs. differential input Most encoders produce square w ave signals with TTL levels. Industrial systems often use encod er with differential sign als, i.e. channel A and B and their complements. Dif ferential sig n als can reduce se nsitivit y to noise and allow longer transmission distances. Encoders ma y also produce a third signal ...
49 2-pulse mode In 2-pulse mode the PCI-1784 uses two input pulses as counting sources: one for clock wise (CW) and one for counterclock wise (CCW) counting. The counter will increment wh enever a rising edge occurs on channel A. It will decre m ent whenever a rising edge occur s on channel B. pulse/direction mode In pulse/direction mode the PCI-17 ...
50 to 500 KHz quadrature input frequen cy . A 3600 rpm motor with 2000 ppr encoder will nave a max imum quadrature frequenc y of 3600×2000÷60 ＝ 120 KHz. In the above example the 2 MHz sampling clock will have the noise immunity and will meet the required input frequenc y . The following table shows the maximum noise pulse width that the filter ...
51 DI0 latch A rising edge on the board's DI0 line will latch the counter v alue for the channel. DI1 latch A rising edge on the DI1 line will latch the counter value for the channel. DI2 latch A rising edge on the board's DI2 line will latch the counter v alue for the channel. DI3 latch A rising edge on the DI3 line will latch the counte ...
52 D.7 I nterrupt function The PCI-1784 can generate an inte rrupt to the PC for any of the following conditions: 1. Counter 0 overflow 2. Counter 1 overflow 3. Counter 2 overflow 4. Counter 3 overflow 5. Counter 0 underflow 6. Counter 1 underflow 7. Counter 2 underflow 8. Counter 3 underflow 9. Counter 0 index in 10. Counter 1 index in 11. Counter ...
53 registers a t BASE+20H. Y ou will need to set the chip 's interr upt mask register to exclude all but one of the int errupt lines. ...
Advantech PC-LabCard PCI-1784のメーカーから受け取ることができるドキュメントは、いくつかのグループに分けられます。その一部は次の通りです:
- #BRANDの図面#
- PC-LabCard PCI-1784の取扱説明書
- Advantechの製品カード
- パンフレット
- またはAdvantech PC-LabCard PCI-1784の消費電力シール
それらは全部重要ですが、デバイス使用の観点から最も重要な情報は、Advantech PC-LabCard PCI-1784の取扱説明書に含まれています。
取扱説明書と呼ばれる文書のグループは、Advantech PC-LabCard PCI-1784の取り付け説明書、サービスマニュアル、簡易説明書、またはAdvantech PC-LabCard PCI-1784のユーザーマニュアル等、より具体的なカテゴリーに分類されます。ご必要に応じてドキュメントを検索しましょう。私たちのウェブサイトでは、Advantech PC-LabCard PCI-1784の製品を使用するにあたって最も人気のある説明書を閲覧できます。
Advantech PC-LabCard PCI-1784デバイスの取扱説明書はどのようなものですか？
取扱説明書は、ユーザーマニュアル又は単に「マニュアル」とも呼ばれ、ユーザーがAdvantech PC-LabCard PCI-1784を使用するのを助ける技術的文書のことです。説明書は通常、全てのAdvantech PC-LabCard PCI-1784ユーザーが容易に理解できる文章にて書かれており、その作成者はその分野の専門家です。
Advantechの取扱説明書には、基本的な要素が記載されているはずです。その一部は、カバー/タイトルページ、著作権ページ等、比較的重要度の低いものです。ですが、その他の部分には、ユーザーにとって重要な情報が記載されているはずです。
1. Advantech PC-LabCard PCI-1784の説明書の概要と使用方法。説明書にはまず、その閲覧方法に関する手引きが書かれているはずです。そこにははAdvantech PC-LabCard PCI-1784の目次に関する情報やよくある質問、最も一般的な問題に関する情報を見つけられるはずです。つまり、それらはユーザーが取扱説明書に最も期待する情報なのです。
2. 目次。Advantech PC-LabCard PCI-1784に関してこのドキュメントで見つけることができる全てのヒントの目次
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4. トラブルシューティング。Advantech PC-LabCard PCI-1784に関する最も重要な問題を診断し、解決するために役立つ体系化された手続き
5. FAQ。よくある質問
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