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232DRIO manual
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28 pages, 194.43 Kb
Contents
Main
RS-232 Digital Relay I/O
Page
Table of Contents
Page
Chapter 1- Introduction
232DRIO Features
Figure 1.1 232DRIO Module
RELAY
Packing List
232DRIO Specifications
POWER
Microcontroller
Page
Chapter 2 - Connections
I/O Connections
Table 2.1 - 232DRIO Terminal Blocks
Serial Port Connections
Table 2.3 232DRIO To DTE Connections
Power Supply Connections
Chapter 3 - Commands
Page
Syntax
Table 3.3 Bit Assignments for I/O Lines
Page
Read I/O Lines Command
Set Output Lines Command
Chapter 4 - I/O Interfacing
Figure 4.1 Board Layout Opto-isolated Input
232DRIO EXTERNAL CIRCUIT 5-30 Vdc/Vac
Opto Isolated Input
Relay Outputs
232DRIO EXTERNAL CIRCUIT 5-30 Vdc/Vac
Opto Isolated Input
0-30 Vdc @ 8A max.
Chapter 5 - Software
Programming Techniques
232DRIO.LIB
Table 5.1 - Digital I/O Mask Values
QuickBasic (DEMO232.EXE and DEMO232.BAS)
C/C++ (DEMO232.EXE and DEMO232.CPP)
Demonstration Program
Page
Page
APPENDIX B
Hexadecimal/Decimal Conversions
Table 1.