ISO-DA16/DA8 Hardware Manual (Ver.1.2, Jun/2004, IPH-013-12) ---- 2
Table of Contents
1. INTRODUCTION........................................................................................................................3
1.1 GENERAL DESCRIPTION......................................................................................................3
1.2 THE BLOCK DIAGRAMS.........................................................................................................4
1.3 FEATURES .............................................................................................................................5
1.4 SPECIFICATIONS....................................................................................................................6
1.5 PRODUCT CHECK LIST ..........................................................................................................7
2. HARDWARE CONFIGURATION............................................................................................8
2.1 BOARD LAYOUT....................................................................................................................8
2.2 J1 : IRQ CHANNEL SELECTION.............................................................................................9
2.3 I/O BASE ADDRESS SETTING ................................................................................................9
2.3.1 D/I Input Buffer Register ..........................................................................................11
2.3.2 D/O Output Latch Register.......................................................................................11
2.3.3 Status Register..........................................................................................................12
2.3.4 D/O Output Enable Register.....................................................................................12
2.3.5 Read/Write Command Register ................................................................................13
2.3.6 Clear Interrupt Signal Register ................................................................................13
2.4 CN1 CONNECTOR ...............................................................................................................14
2.5 CN2 CONNECTOR ...............................................................................................................14
2.6 CN3 CONNECTOR ...............................................................................................................15
2.7 SIGNAL CONNECTION..........................................................................................................16
2.7.1 Voltage Output Connection.......................................................................................16
2.7.2 Current Output Connection......................................................................................16
2.8 DAUGHTER BOARDS ...........................................................................................................17
2.8.1 DB-16P Isolated Input Board...................................................................................17
2.8.2 DB-16R Relay Board ................................................................................................18
2.8.3 DB-24PR Power Relay Board...................................................................................19
2.8.4 DB-8125 Screw Terminal Board...............................................................................20
2.8.5 DB37.........................................................................................................................20
2.8.6 DN-37 (D-Sub Connector with DIN Rail Mounting)................................................21
3. FUNCTION OPERATION .......................................................................................................22
3.1 THE ±10V VOLTAGE OUTPUT ............................................................................................22
3.2 THE ±5V VOLTAGE OUTPUT ..............................................................................................23
3.3 THE 0-10V VOLTAGE OUTPUT............................................................................................23
3.4 THE 0-5V VOLTAGE OUTPUT..............................................................................................23
3.5 THE 0-20MA CURRENT OUTPUT.........................................................................................24
3.6 THE 4-20MA CURRENT OUTPUT .........................................................................................24
3.7 NO VR & NO JUMPER DESIGN............................................................................................25
3.8 SOFTWARE CALIBRATION ...................................................................................................26