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ICP DAS USA A-626 User Manual

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Warranty
All products manufactured by ICP DAS are warranted against defective
materials for a period of one year from the date of delivery to the original purchaser.
Warning
ICP DAS assume no liability for damages consequent to the use of this product.
ICP DAS reserves the right to change this manual at any time without notice. The
information furnished by ICP DAS is believed to be accurate and reliable. However,
no responsibility is assumed by ICP DAS for its use, nor for any infringements of
patents or other rights of third parties resulting from its use.
Copyright
Copyright 1997 by ICP DAS. All rights are reserved.
Trademark
The names used for identification only maybe registered trademarks of their
respective companies.
License
The user can use, modify and backup this software
machine.
The user may not reproduce, transfer or distribute this software, or
any copy, in whole or in part.
A-626 / 628
User's Manual
on a single

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Summary of Contents for ICP DAS USA A-626

  • Page 1 A-626 / 628 User’s Manual Warranty All products manufactured by ICP DAS are warranted against defective materials for a period of one year from the date of delivery to the original purchaser. Warning ICP DAS assume no liability for damages consequent to the use of this product.

  • Page 2: Table Of Contents

    CONTENTS 1. INTRODUCTION 1.1. F EATURES 1.2. A PPLICATIONS 1.3. S PECIFICATIONS 2. INSTALL A-626 / A-628 2.1. P RODUCT HECK 2.2. J DIP S UMPER AND WITCH ETTING 2.3. A-628’ AYOUT A-626’ AYOUT 2.4. I/O A DDRESS ETTING 2.4.1. A-626 A...
  • Page 3 5. TERMINAL BOARD 5.1. DB-16P I SOLATED NPUT OARD 5.2. DB-16R R ELAY OARD 5.3. DB-24PR P OWER ELAY OARD 5.4. DB-8125 S CREW ERMINAL OARD 5.5. DN-37 (D-S I/O C DIN R ONNECTOR LOCK OUNTING A-626 / A-628 User’s Manual...

  • Page 4: Introduction

    1.Introduction The A-626 / A-628 Provides 6 / 8 Channel analog outputs, 16 channel digital outputs and 16 channel inputs . Each analog output channel can be user configurable , range of Voltage output :0-5V,0-10V,±5,±10V or Current loop :4-20mA .

  • Page 5: Specifications

    0~50°C ! Power Consumption +5V (A-626/A-628) : 450 / 600mA (Typical), 900/1200mA (Max) +12V (A-626/A-628) : 50 / 60mA (Typical), 110 / 120mA (Max) -12V (A-626/A-628) : 14 / 16mA (Typical), 90 / 130mA (Max) A-626 / A-628 User’s Manual...

  • Page 6: Install A-626 / A-628

    2.2. Jumper and DIP Switch Setting When you use the A-626 / A-628 , You should set the I/O address and voltage range first . you can configure output voltage of each channel and I/O address by jumper and switch.

  • Page 7: A-628'S Layout

    Ext. VR3-2 VR3-1 Ext. VR2-2 VR2-1 Ext. VR1-2 VR1-1 Ext. D-In D - Out Note: UN :Unipolar JPn : Jumper Number Ext. :External S : Dip Switch Bi :Bipolar VR :Veritable Resister CN : Connector A-626 / A-628 User’s Manual...

  • Page 8: A-626'S Layout

    BI/UN VR4-2 JP13 VR4-1 JP18 BI/UN VR3-2 JP12 VR3-1 JP11 BI/UN VR2-2 JP10 VR2-1 VR1-2 VR1-1 D-Out D-In Note : Unipolar Bipolar Internal Reference Voltage -5V -10V Internal Reference Voltage -10V External Reference Voltage Input A-626 / A-628 User’s Manual...

  • Page 9: I/O Address Setting

    2.4. I/O Address Setting 2.4.1. A-626 Address Setting The A-626 requires consecutive locations in I/O address space. The base address is set by DIP switch S1 .The default address is 2C0 Hex . A7 A6 A5 A4 S1 : Base Address...

  • Page 10: A-628 Address Setting

    238-23F Bus Mouse 3A0-3AF SDLC 278-27F Parallel Port 3B0-3BF MDA/Parallel Port 2B0-2DF 3C0-3CF 2E0-2E7 AT GPIB 3D0-3DF 2E8-2EF Serial Port 3E0-3EF Serial Port 2F8-2EF Serial Port 3F0-3F7 Floppy Disk 300-31F Prototype Card 3F8-3FF Serial Port A-626 / A-628 User’s Manual...

  • Page 11: Jumper Setting 2.5.1. A-626 Jumper Setting

    2.5. Jumper Setting 2.5.1. A-626 Jumper Setting The A-626 each D/A channel can be configurable. You can setting the voltage range for your applications. The A-626 provides -5V or -10V internal reference voltage and unipolar or bipolar voltage output . Each channel is individually jumper selectable to any ranges.

  • Page 12: A-628 Jumper Setting

    Jumper Number : JP9 , JP10 , JP11 , JP12 , JP13 , JP14 , JP15 , JP16 Unipolar Mode Bipolar Mode Jumper Number :JP17 , JP18 , JP19 , JP20 , JP21 , JP22 , JP23 , JP24 A-626 / A-628 User’s Manual...

  • Page 13: Reference

    JP 12 & JP20 Channel 4 JP 5 JP 13 & JP21 Channel 5 JP 6 JP 14 & JP22 Channel 6 JP 7 JP 15 & JP23 Channel 7 JP 8 JP 16 & JP24 A-626 / A-628 User’s Manual...

  • Page 14: Pin Assignment

    2.6. Pin Assignment A-626 P1: 37-Pin Connector for Voltage Output & Current Loop CH0 V.Out CH4 V.Out CH0 Ext Ref In CH4 Ext Ref. In CH0 I .Out CH4 I.Out A. GND A.GND CH1 V.Out CH5 V.Out CH1 Ext Ref In CH5 Ext Ref.
  • Page 15 ! CH n Ext Ref In D/A External Reference Input Channel n ! CH n I. Out Current Loop Output Channel n ! A. GND Analog Ground ! D.GND Digital Ground ! PC’s +5V From PC Power Supply +5V A-626 / A-628 User’s Manual...
  • Page 16 DO 14 DO 15 +12V The A-626 / A-628 has 16 channel digital output /Input , all of the digital channels are TTL compatible. The DB-16R ( 16 Channel Relay Actuator Board) or DB-24PR (24 Channel Power Relay Actuator Board) and DB-16P (16Channel Isolation Input Board) are designed...

  • Page 17: Signal Connection

    2.7.1. Voltage Output A-626 Output Current Max (±5mA) Convertor Load DATA 12-Bit A.GND The A-626 / A-628 D/A Voltage Output Maximum Current :± 5 mA 2.7.2. Current Loop Current Loop 4~20mA A-626 I. Out LOAD D/A 0-5V External Power Supply 9V-36V The A-626/ A-628 422Ω...

  • Page 18: Programming

    3. Programming 3.1. I/O Register 3.1.1. A-626 I/O Port Address Address Function Read/Write Base + 0x0 D/A CH0 High Byte Write Base + 0x1 D/A CH0 Low Byte Write Base + 0x2 D/A CH1 High Byte Write Base + 0x3...

  • Page 19: A-628 I/O Port Address

    Base + 0x4 Base + 0x5 Base + 0x6 Base + 0x7 Base + 0x8 Base + 0x9 Base + 0xA Base + 0xB Base + 0xC Base + 0xD Base + 0xE Base + 0xF A-626 / A-628 User’s Manual...

  • Page 20: Data Register

    ‘Unipolar 0-5V D/A Channel 0 will output 2.5 V High Byte Data Low Byte Data D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0 0x000 0x800 0xFFF 12 Bit Data A-626 / A-628 User’s Manual...
  • Page 21 2048 (Current Loop) 0000 0000 0000 (0~5V) 2.5V (0~10V) (±5V) -10V (±10V) +10V (4~20mA) 12mA 20mA 0 (0x000) 2048 (0x800) 4095 (0xFFF) 0000 0000 0000 1000 0000 0000 1111 1111 1111 12 bit Data Format A-626 / A-628 User’s Manual...
  • Page 22 Output Range = 4~20mA Current Sink = ((20-4 ) X 3076/4095 )+ 4=16.0185(mA) Example Program : ( Quick Basic) BasAddress=&H2C0 ‘ A-626 / A-628 Base Address RefVol=5 ‘ Reference Voltage = -5V ( Unipolar 0 - 5 V ) Vo = 3.5 ‘...

  • Page 23: Digital Input / Output

    3.3. Digital Input / Output Register A-626 Digital Input / Output Register Address Write Read Base + 0x0C Digital Output Channel 0~7 Digital Input Channel 0~7 Base + 0x0D Digital Output Channel 8~15 Digital Input Channel 8~15 Digital Input / Output Data Format...

  • Page 24: Calibration

    4. Calibration The each channel of A-626 /A-628 has three VR can be adjust to current value. A-626 VR’s Table D/A Channel Unipolar Full Scale Bipolar Off-set Current loop 4mA VR1-2 VR1-1 VR1-3 VR2-2 VR2-1 VR2-3 VR3-2 VR3-1 VR3-3 VR4-2...
  • Page 25 2. Ref. Sec. 2.7 signal connection connect DAM to current loop channel 3. Write 0x000 (Hex) to D/A Channel 0 4. Trim VR1-3 until the DAM reading 4.0000mA 5. Write 0xFFF (Hex) to D/A Channel 0 6. Trim VR1-2 until the DAM reading 20mA A-626 / A-628 User’s Manual...
  • Page 26 A-626/ A-628 Digital Input Opto-Isolated A-626 / A-628 20Pin cable DB-16P AC or DC Signal 0V to 24V A-626 / A-628 User’s Manual...
  • Page 27 From C Relay Normal Open Normal Close Com. 20Pin cable DB-16R A-626 / A-628 Note: Channel : 16 From C Relay Relay : Switching up to 0.5A at 110ACV / 1A at 24DCV A-626 / A-628 User’s Manual...
  • Page 28 20-Pin connector For 16 Channel digital output , A-82X ,A-62X , DIO-64 Channel : 16 From A Relay , 8 From C Relay Relay : Switching up to 5A at 110ACV / 5A at 30DCV A-626 / A-628 User’s Manual...
  • Page 29 The DB-8125 is low cost universal screw terminal board . for 37-pin D-type connector or two 20-pin connector. A-626 / A-628 37-pin cable Industrial type terminal blocks permit heavy-duty and reliable connection of signals. DB-8125 A-626 / A-628 User’s Manual...
  • Page 30 Termination accessory with 37 screw terminals for easy connection of field I/O signals to 37-pin boards. Includes one 37-pin D-sub connector for direct connection to 37-pin cables with hardware for mounting on a standard DIN rail. A-626 / A-628 37-pin cable DN-37 Wire Wire A-626 / A-628 User’s Manual...

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A-628

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