Rockwell-automation 20-COMM-M Modbus/TCP Adapter Manuel d'utilisateur Page 49
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Noté. / 5. Basé sur avis des utilisateurs
Using Modbus/TCP Function Codes 4-13
20-COMM-M Modbus/TCP Adapter User Manual
Publication 20COMM-UM014C-EN-P
Table 4.L Register Addresses to Read Datalinks
All 16-bit parameter values will appear in the Lo Word of an assigned
Datalink Out.
Writing Datalinks
Use the register addresses in Table 4.M to write to Datalinks using Function
Code 16 or 23.
Table 4.M Register Addresses to Write Datalinks
Any Datalink In can also be read using Function Code 03 or 23.
Register
Address
Description Detail
10025 Datalink A1 Out Lo Word
10026 Hi Word
10027 Datalink A2 Out Lo Word
10028 Hi Word
10029 Datalink B1 Out Lo Word
10030 Hi Word
10031 Datalink B2 Out Lo Word
10032 Hi Word
10033 Datalink C1 Out Lo Word
10034 Hi Word
10035 Datalink C2 Out Lo Word
10036 Hi Word
10037 Datalink D1 Out Lo Word
10038 Hi Word
10039 Datalink D2 Out Lo Word
10040 Hi Word
Register
Address
Description Detail
10005 Datalink A1 In Lo Word
10006 Hi Word
10007 Datalink A2 In Lo Word
10008 Hi Word
10009 Datalink B1 In Lo Word
10010 Hi Word
10011 Datalink B2 In Lo Word
10012 Hi Word
10013 Datalink C1 In Lo Word
10014 Hi Word
10015 Datalink C2 In Lo Word
10016 Hi Word
10017 Datalink D1 In Lo Word
10018 Hi Word
10019 Datalink D2 In Lo Word
10020 Hi Word
- 20-COMM-M Modbus/TCP Adapter 1
- Important User Information 2
- Summary of Changes 3
- Table of Contents 5
- About This Manual 7
- Rockwell Automation 8
- Conventions Used in This 8
- Getting Started 9
- Features 10
- Compatible Products 10
- Required Equipment 11
- Safety Precautions 11
- 1-4 Getting Started 12
- Quick Start 13
- Status Indicators 14
- Installing the Adapter 15
- Setting the Web Pages 16
- Connecting the Adapter to 17
- Applying Power 20
- Commissioning the Adapter 22
- Configuring the Adapter 23
- Using the PowerFlex 7-Class 24
- Using BOOTP 25
- Configuring the Adapter 3-5 27
- Setting the IP Address 28
- Subnet Mask, and Gateway 28
- Setting the Data Rate 30
- Setting the I/O 30
- Configuration 30
- Setting a Communication 31
- Fault Action 31
- Setting the Message I/O 32
- Setting Web Access Control 33
- Resetting the Adapter 34
- Viewing the Adapter Status 34
- Using Parameters 34
- Flash Updating the Adapter 35
- 3-14 Configuring the Adapter 36
- Chapter 4 37
- Unit Identifier (Port Number) 38
- Using the I/O 39
- Par. 82 - [Maximum Speed] 42
- Accessing Device Parameters 45
- Direct Access Method 45
- Indirect Access Method 46
- Using Datalinks 48
- Rules for Using Datalinks 48
- Reading Datalinks 48
- Writing Datalinks 49
- Conversion Example: 50
- Supported Modbus 51
- Registers 51
- Chapter 5 53
- PORT Status Indicator 54
- MOD Status Indicator 54
- NET A Status Indicator 55
- NET B Status Indicator 55
- Viewing Adapter Diagnostic 56
- Viewing and Clearing 58
- Table 5.B Adapter Events 59
- 5-8 Troubleshooting 60
- Chapter 6 61
- Process Display Pop-up 64
- TCP/IP Configuration Web 65
- Configure E-mail 66
- Notification Web Page 66
- DPI Device Information 69
- Kit (20-XCOMM-DC-BASE) 73
- Specifications 75
- Environmental 76
- Regulatory Compliance 76
- Adapter Parameters 77
- B-6 Adapter Parameters 82
- Logic Command/Status Words 83
- Logic Status Word 84
- PowerFlex 700S Drives 85
- Glossary 87
- G-2 Glossary 88
- F Fault Action 89
- G Gateway 89
- H Hardware Address 89
- I I/O Data 90
- L Logic Command/Logic Status 91
- M Modbus/TCP Network 91
- N NVS (Non-Volatile Storage) 91
- R Reference/Feedback 92
- S Status Indicators 92
- Z Zero Data 92
- May, 2010 98
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