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Table of Contents
Check Your Package.................................................................................................................................... i
Copyright ..................................................................................................................................................... ii
Trademarks .................................................................................................................................................. ii
1.
BEFORE USING THE PRODUCT
1
About the Module ....................................................................................................................................... 1
Features................................................................................................................................................. 1
Customer Support ....................................................................................................................................... 2
Web Site................................................................................................................................................ 2
Limited One-Year Warranty...................................................................................................................... 2
How to Obtain Service ............................................................................................................................... 2
Liability........................................................................................................................................................ 2
Safety Precautions....................................................................................................................................... 3
Safety Information............................................................................................................................... 3
Handling Precautions .......................................................................................................................... 4
Environment ......................................................................................................................................... 5
Inspection ............................................................................................................................................. 5
Storage .................................................................................................................................................. 5
Disposal ................................................................................................................................................ 5
2.
MODULE NOMENCLATURE AND SETTINGS
7
Nomenclature of Module Components..................................................................................................... 7
Setting a Device ID..................................................................................................................................... 8
Setup Method ....................................................................................................................................... 8
Setting Transmission Mode ................................................................................................................ 9
Setting of Terminator ........................................................................................................................ 10
LED Indicator............................................................................................................................................ 11
3.
CONNECTING TO AN EXTERNAL DEVICE
13
Interface Connector................................................................................................................................... 13
How to Connect an Interface Connector ......................................................................................... 13
Types of Cable and Example Connections............................................................................................. 14
4.
FUNCTIONS
15
Communication Function......................................................................................................................... 15
Serial Data Transmission .................................................................................................................. 15
RS-422A/485 Control Lines............................................................................................................. 15
Send and Receive Data Buffers........................................................................................................ 15
Setting the Baud Rate........................................................................................................................ 16
Automatic RTS Control Functions .................................................................................................. 18
COM-1PD(FIT)GY
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