Micro Technic PV-1648 user manual Register Format and Description

Page 4

Users Manual & Installation Guide

PV-SERIES 16 DIGITAL INPUTS, 48 DIGITAL OUTPUTS

REGISTER FORMAT AND DESCRIPTION

The PV-1648 occupies 8 consecutive addresses of PC I/O address space. The first address or base address is determined during installation by setting the onboard rotary address switch SW1. The registers and their functions are listed in the following table (R = Read, W = write and Base = Base address.

Address

Function

Type

Base + 0

Digital Output 0-7

W

Base + 1

Digital Output 8-15

W

Base + 2

Digital Output 16-23

W

Base + 3

Digital Output 24-31

W

Base + 4

Digital Output 32-39

W

Base + 5

Digital Output 40-47

W

Base + 6

Digital Input 0-7

R

Base + 7

Digital Input 8-15

R

Page 4 of 8

Image 4
Contents Micronix PC/104 Digital IN-/OUTPUT Board Inputs Precautions to ESD Schematic OutlinePV 16 48 /PX- /5 /S ExampleRegister Format and Description Software example OUTBYTE0Optional CABLES, 30CM Connector layout GND00 GND04GND01 GND05 GND02 GND06Input Circuitry Schematic Output Circuitry Schematic