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Omron E5GC Communications Manual
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1 Communications Methods
E5@C Digital Temperature Controllers Communica
tions Manual (H175)
1-1 Overview of Communica-
tions Methods
1
1-1-2 Communications Specifications
*
Communications baud rate, data length, stop bits and
vertical parity can each b
e set independently in the
communications setting
level. Highlight
e
d values indicate default settings.
24
26
Table of Contents
Preface
3
Terms and Conditions Agreement
4
Application Considerations
5
Disclaimers
5
Safety Precautions
6
Definition of Precautionary Information
6
Symbols
6
Precautions for Safe Use
9
Trademarks
12
Versions
13
Revision History
14
H175-E1
14
Sections in this Manual
17
How this Manual Is Organized
17
Related Manuals
17
Communications Methods
17
Table of Contents
18
Overview of Communications Methods
24
Introduction
24
Communications Specifications
24
Transmission Procedure
26
Interface
26
Wiring
27
Communications Parameters
30
Communications Parameter Setup
31
Description of Communications Parameters
32
Compoway/F Communications Procedures
33
Data Format
34
Command Frame
34
BCC Calculation Example
35
Response Frame
35
Communications Data
36
End Code Example
36
Structure of Command Text
38
PDU Structure
38
Area Definitions
38
Type Code (Variable Type)
38
Addresses
39
Number of Elements
39
List of Services (Main Request Codes and Sub-Request Codes)
39
Detailed Description of the Services
40
Read Variable Area
40
Write Variable Area
41
Composite Read from Variable Area
42
Composite Write to Variable Area
44
Read Controller Attributes
45
Read Controller Status
46
Echoback Test
47
Operation Command
48
Response Code List
53
Communications Data for Compoway/F
55
Section 3 Communications Data for Compoway/F
56
Variable Area (Setting Range) List
56
Status and Status 2
77
Section 4 Modbus Communications Procedure
82
Data Format
82
Command Frame
82
Response Frame
84
Error Codes
85
Function List
86
Variable Area
87
Detailed Description of the Functions
88
Variable Read, Multiple
88
Variable Write, Multiple
90
Variable Write, Single/Operation Command
92
Echoback Test
95
Communications Data for Modbus
97
Section 5 Communications Data for Modbus
98
Variable Area (Setting Range) List
98
Status
113
Programless Communications
115
6-1 Programless Communications
117
Introduction
117
Features
117
Programless Communications
117
Operation for Programless Communications
118
Timing of Turning Power on and off
118
Connectable Plcs
119
E5C Setup
121
Protocol Setting
121
Communications Unit No. and Communications Baud Rate
122
Send Data Wait Time
122
Highest Communications Unit no
122
Areas and First Address of Linked Data
123
Receive Data Wait Time
125
Communications Node Number
125
Upload Settings and Download Settings
126
Copying Parameter Settings
128
Communications Writing
130
Communications Monitor Parameter
131
Controlling Programless Communications
132
Controlling Programless Communications with the Request Flag
132
Response Flag
133
Range of Operation for Programless Communications
134
Operation Command Codes
134
Confirming Operation of Programless Communications
134
Write Mode
135
Troubleshooting
135
Connecting to CP-Series Plcs
136
Configuration and Procedure
136
Switch Settings and Wiring
137
PLC Setup
137
E5@C Controller Setup
140
Checking Operation
142
Connecting to CJ-Series Plcs
147
Configuration and Procedure
147
Switch Settings and Wiring
148
PLC Setup
148
E5@C Controller Setup
151
Checking Operation
151
Connecting to the NX1P2
152
Configuration and Procedure
152
Switch Settings and Wiring
153
PLC Setup
153
E5@C Controller Setup
157
Checking Operation
157
Connecting to NJ-Series Plcs
163
Configuration and Procedure
163
Switch Settings and Wiring
164
PLC Setup
164
E5@C Controller Setup
167
Checking Operation
167
Connecting to MELSEC Q-Series Plcs
168
Configuration and Procedure
168
Wiring
169
PLC Setup
169
E5@C Controller Setup
174
Checking Operation
175
Connecting to MELSEC-FX-Series Plcs
180
Configuration and Procedure
180
Wiring
181
PLC Setup
181
E5@C Controller Setup
186
Checking Operation
186
Connecting to MELSEC Iq-R-Series Plcs
187
Configuration and Procedure
187
Wiring
188
PLC Setup
189
E5@C Controller Setup
195
Checking Operation
196
Connecting to Keyence KV-Series Plcs
201
Configuration and Procedure
201
Wiring
202
PLC Setup
202
E5@C Controller Setup
203
Checking Operation
203
Component Communications
207
7-1 Component Communications
208
Introduction
208
Wiring
208
E5@C Setup
209
Operation for Component Communications
212
Troubleshooting
213
Section a Appendices
215
Appendices
215
A-1 ASCII List
215
Troubleshooting
217
Index
219
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Omron E5GC Specifications
General
Brand
Omron
Model
E5GC
Category
Temperature Controller
Language
English
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