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Omron E5AN Communications Manual
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R-1
Rev
ision Histor
y
A manual re
vision code appears as a suf
fix to the catalog
number on the fr
ont cover of
the manual.
The f
ollowing tab
le outlines the changes made to the m
anual during each re
vision. Pa
ge numbers ref
er to
the previous v
er
sion.
Revision code
Da
te
Revised content
01
January 200
8
Or
iginal production
02
Septemb
er 2009
Added the E5GN.
Cat. No
. H158-E1-02
Re
vision code
130
132
Table of Contents
Preface
3
Safety Precautions
6
Related Manuals
11
Conventions Used in this Manual
11
Table of Contents
13
Overview of Communications Methods
16
Introduction
16
Communications Specifications
17
Transmission Procedure
17
Interface
18
Wiring
18
RS-232C (E5AN, E5EN, and E5GN Only)1-6
20
Communications Parameters
21
Communications Parameter Setup
21
Communications Parameters
22
Setting Communications Writing
23
Compoway/F Communications Procedures
25
Data Format
26
Command Frame
26
Response Frame
27
BCC Calculation Example
27
Communications Data
28
End Code Example
28
Structure of Command Text
30
PDU Structure
30
Area Definitions
30
Type Code (Variable Type)
30
Addresses
31
Number of Elements
31
List of Services (Main Request Codes and Sub-Request Codes)
31
Detailed Description of the Services
33
Read Variable Area
33
Write Variable Area
34
Composite Read from Variable Area
36
Composite Write to Variable Area
37
Read Controller Attributes
40
Read Controller Status
41
Echoback Test
42
Operation Command
43
Response Code List
50
Communications Data for Compoway/F and SYSWAY
51
Variable Area (Setting Range) List
52
Status and Status 2
65
Status Structure
65
Status 2 Structure
67
Status Details
68
Status 2 Details
69
Data Format
72
Command Frame Format
72
FCS Calculation Example
72
Response Frame
73
Communications Data
73
SYSWAY Command Lists
74
Command Descriptions
75
Read Process Value
75
Write Set Values
76
Read Set Values and MV Monitor
77
Select Communications Writing
79
Modbus Communications Procedure
81
Data Format
82
Command Frame
82
Calculation Example
83
Response Frame
84
Normal Response Frame
84
Error Response Frame
84
Error Codes
85
No Response
85
Function List
86
Variable Area
87
Addresses
87
Detailed Description of the Services
89
Variable Read, Multiple
89
Number of Elements
89
Variable Write, Multiple
91
Variable Write, Single/Operation Command
94
Echoback Test
100
Communications Data for Modbus
103
Variable Area (Setting Range) List
104
Status and Status 2
119
Status Structure
119
Status 2 Structure
121
Status Details
122
Status 2 Details
123
Appendix
125
ASCII List
125
Troubleshooting
127
Index
129
Revision History
131
Other manuals for Omron E5AN
User Manual
355 pages
Instruction Manual
2 pages
Datasheet
22 pages
Instructions
15 pages
5
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Omron E5AN Specifications
General
Brand
Omron
Model
E5AN
Category
Temperature Controller
Language
English
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