Advantech PCI-1751U Manual de usuario descargar pdf (Pagina 3)

iii Table of Contents

Contents

Chapter 1 General Information ....................................... 2

1.1 Introduction ....................................................................... 2

1.1.1 Numbering Convention .................................................. 2

1.1.2 Features .......................................................................... 2

1.1.3 Applications ................................................................... 3

1.1.4 Specifications ................................................................. 3

1.1.5 Input Signal .................................................................... 3

1.1.6 Output Signal ................................................................. 3

1.1.7 Interrupt Source ............................................................. 4

1.1.8 Transfer Rate .................................................................. 4

Chapter 2 Installation ....................................................... 6

2.1 Initial Inspection................................................................ 6

2.2 Unpacking ......................................................................... 6

2.3 Jumper Settings ................................................................. 7

Figure 2.1:Location of Connectors and Jumpers ........... 7

2.3.1 Jmp Settings to Set Ports as Input or Output by SW ..... 7

2.3.2 Using Jumpers to Set Ports as Output Ports .................. 8

2.3.3 Jmp JA1 Restores Ports to Their Cond. Prior to Reset .. 8

2.3.4 Select Clock Source of Timers and Counter .................. 9

Table 2.1:Summary of jumper settings .......................... 9

2.4 Setting the BoardID Switch (SW1)................................. 10

Table 2.2:BoardID Setting (SW1) ............................... 10

2.4.1 BoardID Register ......................................................... 10

Table 2.3:BoardID register of PCI-1751U .................. 10

2.5 PCI-1751U Block Diagram............................................. 11

Figure 2.2:PCI-1751U Block Diagram ........................ 11

2.6 Pin Assignments.............................................................. 12

2.7 Installation Instructions................................................... 13

Chapter 3 Installation ..................................................... 16

3.1 Operation......................................................................... 16

3.2 Digital I/O Ports .............................................................. 16

3.2.1 Introduction .................................................................. 16

3.2.2 8255 Mode 0 ................................................................ 16

3.2.3 Interrupt Function of the DIO Signals ......................... 17

3.2.4 Input/Output Control .................................................... 17

Table 3.1:Bit map of port configuration register ......... 17

3.2.5 Initial Configuration .................................................... 17

3.2.6 Dry Contact Support for Digital Input ......................... 18

Figure 3.1:Wet and dry contact inputs ......................... 18

3.3 Timer/Counter Operation ................................................ 19

3.3.1 Introduction .................................................................. 19

Figure 3.2:Timer and counter structure ....................... 19

3.3.2 Timer 0 & 1: Two 16-bit Timers or One 32-bit Timer 19

1 2 3 4 5 6 7 8 ... 37 38

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Advantech PCI-1751U Manual de usuario Pagina 3

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