Table Of Contents - Omron E5CN-H Communications Manual

Table of Contents

SECTION 1
Communications Methods
SECTION 2
CompoWay/F Communications Procedures
1.1 Overview of Communications Methods ...................................................... 1-2
Introduction ......................................................................................... 1-2
Communications Specifications .......................................................... 1-3
Transmission Procedure ..................................................................... 1-3
Interface .............................................................................................. 1-4
Wiring .................................................................................................. 1-4
Communications Parameters .............................................................. 1-8
2.1 Data Format ............................................................................................... 2-2
Command Frame ................................................................................ 2-2
Response Frame ................................................................................ 2-3
Communications Data ......................................................................... 2-4
End Code Example ............................................................................. 2-4
2.2 Structure of Command Text ....................................................................... 2-6
PDU Structure ..................................................................................... 2-6
Area Definitions ................................................................................... 2-6
Type Code (Variable Type) ................................................................. 2-6
Addresses ........................................................................................... 2-7
Number of Elements ........................................................................... 2-7
List of Services .................................................................................... 2-7
2.3 Detailed Description of the Services .......................................................... 2-9
Read Variable Area ............................................................................. 2-9
Write Variable Area ........................................................................... 2-10
Composite Read from Variable Area ................................................ 2-12
Composite Write to Variable Area ..................................................... 2-13
Read Controller Attributes ................................................................. 2-15
Read Controller Status ...................................................................... 2-16
Echoback Test .................................................................................. 2-17
Operation Command ......................................................................... 2-18
2.4 Response Code List ................................................................................. 2-25
Preface - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - I
Read and Understand this Manual - - - - - - - - - - II
Warranty, Limitations of Liability - - - - - - - - - - - - II
Application Considerations - - - - - - - - - - - - - - - - II
Disclaimers - - - - - - - - - - - - - - - - - - - - - - - - - - - III
Safety Precautions - - - - - - - - - - - - - - - - - - - - -IV
Precautions for Safe Use - - - - - - - - - - - - - - - - VII
Conventions Used in This Manual - - - - - - - - - - -IX
XI