Chapter 1 Introduction  ............................................................................................. 1-1~1-5 
 
1.1 Guide to Use This Manual ............................................................................................. 1-1 
1.2 Features ........................................................................................................................ 1-2 
1.3 Terminology ................................................................................................................... 1-4 
 
Chapter 2 System Configuration ............................................................................... 2-1~2-14 
 
2.1 XGB System Configuration   ......................................................................................... 2-1 
2.2 Product List   .................................................................................................................. 2-3 
2.3 Classification and Type of Product Name   ................................................................... 2-5 
2.3.1 Classification and type of basic unit   ......................................................................... 2-5 
2.3.2 Classification and type of expansion module   ........................................................... 2-7 
2.3.3 Classification and type of special module   ................................................................ 2-8 
2.3.4 Classification and type of communication module ..................................................... 2-9 
2.4 System Configuration   ................................................................................................ 2-11 
2.4.1 Cnet I/F system ........................................................................................................ 2-11 
2.4.2 Ethernet system ....................................................................................................... 2-14 
 
Chapter 3 General Specifications   ...................................................................................... 3-1 
 
3.1 General Specifications .................................................................................................. 3-1 
 
Chapter 4 CPU Specifications ................................................................................... 4-1~4-14 
 
4.1 Performance Specifications   ......................................................................................... 4-1 
4.2 Names of Part and Function   ........................................................................................ 4-7 
4.3 Power Supply Specifications   ..................................................................................... 4-10 
4.4 Calculating Example of Consumption Current/Voltage   ............................................. 4-13 
4.5 Data Backup Time   ..................................................................................................... 4-14