Rockwell-automation 20-COMM-M Modbus/TCP Adapter Manuale Utente Scaricare il pdf (Pagina 3)

20-COMM-M Modbus/TCP Adapter User Manual

Publication 20COMM-UM014C-EN-P

Summary of Changes

The information below summarizes the changes made to this manual since

its last release (March 2010):

Description of Changes Page

In the subsection “Direct Access Method,” added a TIP to determine the starting

example provided.

4-9

1 2 3 4 5 6 7 8 ... 97 98

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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