Unication E5 Spécifications télécharger pdf (Page 95)

5 - 1

E5C-T Digital Controllers Programmable Type Communications Manual (H186)

This section lists the details of the communications data in the Modbus

communications protocol.

5-1 Variable Area (Setting Range) List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

5-2 Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21

Communications Data for Modbus

1 2 ... 90 91 92 93 94 95 96 97 98 99 100 ... 185 186

Programmable Type 1
Preface 3
Warranties 4
Limitation on Liability; Etc 4
Safety Precautions 6
CAUTION 7
Precautions for Safe Use 9
Precautions for Safe Use 10
Trademarks 11
Versions 12
Revision History 13
Revision History 14
Sections in This Manual 15
CONTENTS 16
Section A Appendices 18
Communications Methods 19
1-1-1 Introduction 20
1-1-3 Transmission Procedure 21
1-1-4 Interface 21
1-1-5 Wiring 21
1 Communications Methods 22
CompoWay/F Communications 25
Procedures 25
2-1 Data Format 26
2-1-2 BCC Calculation Example 27
2-1-3 Response Frame 27
2-1-4 Communications Data 28
2-1-5 End Code Example 28
2-1 Data Format 29
2-1-5 End Code Example 29
2-2 Structure of Command Text 30
2-2-4 Addresses 31
2-2-5 Number of Elements 31
Variable 32
2-3-2 Write Variable Area 33
Response 36
-5CCT AEX3R 38
2-3-7 Echoback Test 39
(2) Response Code 40
• Normal Completion 40
• Error Occurred 40
2-3-8 Operation Command 41
2-3-8 Operation Command 43
2-4 Response Code List 46
Communications Data for 47
CompoWay/F 47
3-2 Status and Status 2 77
3-2 Status and Status 2 79
Modbus Communications 81
Procedure 81
4-1 Data Format 82
4-1 Data Format 83
4-1-1 Command Frame 83
4-1-2 Response Frame 84
4-1-3 Error Codes 85
4-2 Function List 86
4-3 Variable Area 87
4-4-1 Variable Read, Multiple 88
Response Frame 89
Response Code 89
H'10 90
Command Frame 92
4-4-4 Echoback Test 94
PID set is fixed at PID1 98
5-2 Status 115
Programless Communications 117
6-1-1 Introduction 119
6-1-2 Features 119
6-1-5 Connectable PLCs 121
6-2 E5@C-T Controller Setup 122
6-2-3 Send Data Wait Time 123
Communications Setting Level 125
6-2-6 Receive Data Wait Time 126
6-2 E5@C-T Controller Setup 129
Troubleshooting 133
6-2-10 Communications Writing 134
6-3 Controlling Programless 136
Communications 136
6-3-2 Response Flag 137
6-3-4 Operation Command Codes 138
6-3-6 Write Mode 138
6-3-7 Troubleshooting 139
CX-Programmer and USB driver 140
6-4-3 PLC Setup 141
6-4-3 PLC Setup 143
6-4-4 E5@C-T Controller Setup 144
SCU21-V1 145
6-4-5 Checking Operation 146
6-4-5 Checking Operation 147
Changing E5CC-T Settings 148
Connecting to the PLC 152
6-5-3 PLC Setup 152
6-5-3 PLC Setup 153
6-5-4 E5@C-T Controller Setup 155
6-5-5 Checking Operation 155
USB port 156
USB connector 156
Commercially 156
QJ71C24N-R4 157
(4) Click the OK Button 158
(5) Click the Execute Button 158
6-6-3 PLC Setup 159
6-6-4 E5@C-T Controller Setup 162
6-6-5 Checking Operation 163
6-6-5 Checking Operation 165
Component Communications 169
7-1 Component Communications 170
7-1-2 Wiring 171
Initial Setting Level 172
Operation Level 172
Adjustment Level 172
7 Component Communications 173
7-2 Operation for Component 174
7-3 Troubleshooting 175
Appendices 177
A-1 ASCII List 178
A-2 Troubleshooting 179
A Appendices 180
Contact: www.ia.omron.com 186

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Unication E5 Spécifications Page 95

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