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DAQ system PCI-PWM02 User Manual

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PCI-PWM02
User Manual
Version 1.4
ⓒ 2005 DAQ SYSTEM Co., Ltd. All rights reserved.
Microsoft® is a registered trademark; Windows®, Windows NT®, Windows XP®, Windows 7®, Windows 8®, Windows 10®
All other trademarks or intellectual property mentioned herein belongs to their respective owners.
Information furnished by DAQ SYSTEM is believed to be accurate and reliable, However, no responsibility is assumed by DAQ SYSTEM for its use, nor
for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under
any patent or copyrights of DAQ SYSTEM.
The information in this document is subject to change without notice and no part of this document may be copied or reproduced without the prior
written consent.

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  • Page 1 All other trademarks or intellectual property mentioned herein belongs to their respective owners. Information furnished by DAQ SYSTEM is believed to be accurate and reliable, However, no responsibility is assumed by DAQ SYSTEM for its use, nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or copyrights of DAQ SYSTEM.

  • Page 2: Table Of Contents

    PCI-PWM02 User’s Manual Contents Introduction --------------------------------------------------------------------- 1-1 Product Features ------------------------------------------------------------------------ 2. PCI-PWM02 Block Diagram ---------------------------------------------------------- 3. PCI-PWM02 Board Description Board Layout ------------------------------------------------------------------------ Device Features -------------------------------------------------------------------------- Connector Pin Map 3-3-1 DSub-37Pin (P1) ----------------------------------------------------------------- 3-3-2 Multi Board Setup ------------------------------------------------------------------- 4. Circuit Connection...
  • Page 3 PCI-PWM02 User’s Manual 6. Sample Program ----------------------------------------------------------------- 22 6-1 PWM0 ~ PWM3 Related Function -------------------------------------------------------- 6-2 Digital Output Function --------------------------------------------------------------------- 6-3 Digital Input Function --------------------------------------------------------------------- 6-4 System Related Function --------------------------------------------------------------------- Appendix A-1 Repair Regulations ----------------------------------------------------------------------- Reference -----------------------------------------------------------------------...

  • Page 4: Introduction

    PCI-PWM02 User’s Manual 1. Introduction PCI-PWM02 is a board with 4 channels of PWM (Pulse Width Modulation), isolated 6-bit digital input, and 12-bit digital output, which is perfectly compatible with industrial PCs and uses a PCI interface. All control of this board is designed with FPGA (Field Programmable Gate Array), so function enhancement or modification is free, and it can be easily upgraded according to the user's needs.

  • Page 5: Product Features

    PCI-PWM02 User’s Manual 1-1 Product Features Items Description Remark Hardware PC Interface PCI 32bit/33Mhz Operation Power +5VDC at 250mA typical I/O Port D-Sub37 Plug Type Feature 4CH PWM, 6/12bit Digital I/O PWM Output Number of Channels : 4 Number of Trigger Input : 4...

  • Page 6: Pci-Pwm02 Block Diagram

    PCI-PWM02 User’s Manual 2. PCI-PWM02 Block Diagram In the case of PCI-PWM02, as shown in [Figure 1-1], it is composed of 4 digital PWM (Pulse Width Modulation) control blocks to interface with the outside. PWM is widely used to control the average voltage by changing the duty ratio within a certain period to control the speed of DC motors or to control the amount of light of lighting products such as LEDs.

  • Page 7: Pci-Pwm02 Board Description

    PCI-PWM02 User’s Manual 3. PCI-PWM02 Board Description Each important board function is briefly described. For detailed function information, please refer to the parts specification. 3-1 Board Layout [Figure 3-1. PCI-PWM02 Layout]...

  • Page 8: Device Features

    PCI-PWM02 User’s Manual 3-2 Device Features (1) FPGA : U13 All functions of the board are controlled through this FPGA Logic. (2) Photo-coupler : PC1 ~ PC3, U14 ~ U17, U23 ~ U28 Photo-coupler chipset. (3) Regulator : U7, U8, U9, U22 It supplies the power used by the board.

  • Page 9: Connector Pin Map

    PCI-PWM02 User’s Manual 3-3 Connector Pin Map 3-3-1 DSub-37Pin (P1) DOUT11_C DOUT10_C DOUT9_C DOUT8_C DOUT7_C DOUT6_C DOUT5_C DOUT4_C DOUT3_C DOUT2_C DOUT1_C DOUT0_C DOUT_COM DIN_COM DIN5 DIN4 DIN3 DIN2 DIN1 DIN0 TRG_COM PWM3 TRG PWM2 TRG PWM1 TRG PWM0 TRG EXT +12V...
  • Page 10 PCI-PWM02 User’s Manual [Table 1. PCI-PWM02 P1 Connector] Pin No. Pin Name Description Remark PWM0 OUT PWM Channel 0 Output PWM1 OUT PWM Channel 1 Output PWM2 OUT PWM Channel 2 Output PWM3 OUT PWM Channel 3 Output EXT +12V...

  • Page 11: Multi Board Setup

    PCI-PWM02 User’s Manual 3-3-2 Multi Board Setup PCI_PWM02 board can use a total of 4 boards together in one system. Each board installed in the system is assigned a number and can be used by selecting a board from the API.

  • Page 12: Circuit Connection

    PCI-PWM02 User’s Manual 4. Circuit Connection 4-1 PWM Output Circuit Connection LED Module +terminal PWMx +12V PWMx OUT -terminal [Figure 4-1. PWM Output Connection Circuit] The above figure shows the figure where the PWM output is connected to the LED module.

  • Page 13: Trigger Input Circuit

    PCI-PWM02 User’s Manual 4-2 Trigger Input Circuit TRG_COM Trigger0 4.7K PWM0 TRG Trigger3 4.7K PWM3 TRG [Figure 4-2. Trigger Input Circuit] The above figure shows a circuit that receives a trigger input when the output of each PWM is operated in trigger mode.

  • Page 14: Digital Output Circuit

    PCI-PWM02 User’s Manual 4-3 Digital Output Circuit DOUT0_C Dout0 DOUT11_C Dout11 DOUT_COM [Figure 4-3. Isolated Digital Output Circuit] As shown in the figure, each digital output is output insulated by a photo coupler. Each output has overcurrent protection with a resistance of 22 ohms, and a common output terminal is used.

  • Page 15: Digital Input Circuit

    PCI-PWM02 User’s Manual 4-4 Digital Input Circuit DIN_COM Input0 4.7K DIN0 Input5 4.7K DIN5 [Figure 4-4. Isolated Digital Input Circuit] In the figure, each digital input is insulated by a photo coupler, and the input has a common input terminal and each input terminal. Each input has a 4.7K ohm resistor connected in series to accept 12V and 24V inputs.

  • Page 16: External Connection

    PCI-PWM02 User’s Manual 4-5 External Connection 4-5-1 In case of External Power Use In case of External Power Use EXT +12V EXT +12V DC +12V [Figure 4-5. External Connection (External Power Use)] If the +12 power of the PC is insufficient to operate the LED module, an external power source must be used.

  • Page 17: In Case Of Internal Power Use

    PCI-PWM02 User’s Manual 4-5-2 In case of Internal Power Use In case of Internal Power Use [Figure 4-6. Internal Power Use] In case of using internal PC power (+12) use, connection shall work 1-2 jumper (J1) like [Figure 4-6]. At this time +12V gets from supply in PCI slot.

  • Page 18: Installation

    Tighten the screws between the bracket of the board and the connection part of the case. ⑤ In case of multi-board, repeat from step 3. Connect the PCI-PWM02 board in the PC to an empty PCI slot. When you turn on the power, a new hardware search window will appear.

  • Page 19: Driver Installation

    The board environment must be Windows 2000 SP4 or higher and Windows XP SP1 or higher. First, turn off the PC's power, plug the PCI-PWM02 board into the PCI Slot, and turn on the PC's power. When the “Start New Hardware Wizard” window opens as shown below, select it as shown below and click the Next button.
  • Page 20 PCI-PWM02 User’s Manual (2) After find a driver folder of the CD, press “next” button. ex F:\CDROM_PCI_TC03\Driver The driver folder includes a file of “pci_pwm02.inf” and “pci_pwm02.sys” that it is necessary for driver installation.
  • Page 21 PCI-PWM02 User’s Manual (3) A warning message appears during installation here, press “Continue Anyway” button. You can show below message window. The process progress as follows. (4) If the installation is completely finished, you can show below message window.
  • Page 22 “Device Manager” window. [My Computer -> properties -> Hardware -> Device Manager -> Multifunction Adaptors -> PCI-PWM02] If you can see the “PCI-PWM02” at Multifunction Adaptors, the driver installation is to have been over. (Check the red circle)

  • Page 23: Sample Program

    PCI-PWM02 User’s Manual 6. Sample Program DAQ system provides a sample program to make the user be familiar with the board operation and to make the program development easier. You can find the sample program in the CDROM accompanying with the board. One of the execution file is “PCI_PWM02_SINGLE.exe” and “PCI_PWM02_MULTI.exe”.

  • Page 24: Pwm0 ~ Pwm3 Related Function

    PCI-PWM02 User’s Manual 6-1 PWM0 ~ PWM3 Related Function (1) Pulse width „Read‟ Button Reads the currently set PWM operation value. (2) Pulse width „Write‟ Button It controls the output operation of each PWM. The setting value range is 0 to 255.

  • Page 25: Digital Output Function

    PCI-PWM02 User’s Manual trigger. In trigger operation, output delay and output period can be set. Each time uses a 22-bit timer in units of 1uSEC, so up to 4,194,303uSEC can be set. (4) Trigger Delay „Write‟ Button Controls the output delay operation of each PWM. The setting value range is from 0 to 4194303, and the resolution is in 1uSEC units and up to 4194303uSEC.

  • Page 26: System Related Function

    6.4 System Related Function (1) „Get # of Board‟ Button You can check how many PCI-PWM02 boards are currently installed in your PC. (2) Select Board Select the board number. Up to 4 (0 ~ 3) can be selected (refer to Section 3.3.2 Multi Board Setting) (3) „Exit‟...

  • Page 27: Appendix

    (3) All DAQ SYSTEM products have a one-year warranty. -. The warranty period is counted from the date the product is shipped from DAQ SYSTEM. -. Peripherals and third-party products not manufactured by DAQ SYSTEM are covered by the manufacturer's warranty.
  • Page 28 1. PCI System Architecture -- MindShare Inc. 2. PCI Local Bus Specification -- PCI-SIG 3. General information on PCI board API -- DAQ system 4. AN201 How to build application using APIs -- DAQ system 5. AN242 PCI-PWM02 API Programming -- DAQ system...
  • Page 29 PCI-PWM02 User’s Manual MEMO Contact Point Web sit : https://www.daqsystem.com Email : postmaster@daqsystem.com...

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