Prosoft-technology 3170-MBS Instrukcja Użytkownika Pobierz pdf (Strona 5)

3170-MBS ♦ Flex Platform Contents

Modbus Slave Interface Module User Manual

ProSoft Technology, Inc. Page 5 of 55

October 27, 2010

Contents

Your Feedback Please ........................................................................................................................ 2

How to Contact Us .............................................................................................................................. 2

ProSoft Technology

Product Documentation .................................................................................... 2

Important Installation Instructions ....................................................................................................... 3

MVI (Multi Vendor Interface) Modules ................................................................................................ 3

Warnings ............................................................................................................................................. 3

Battery Life Advisory ........................................................................................................................... 3

Markings .............................................................................................................................................. 4

1 Product Specifications 7

1.1

General Specifications .............................................................................................. 8

1.2

Modbus Specifications .............................................................................................. 9

2 Functional Overview 11

2.1

Modbus Addressing Concepts ................................................................................ 11

2.2

The Data Space in the module ................................................................................ 12

3 Module Configuration and Installation 13

3.1

Mounting on a DIN-rail before installing the terminal base units............................. 14

3.2

Mounting (or Replacing) the module on an existing system ................................... 15

3.3

Wiring ...................................................................................................................... 16

3.3.1

RS-485 Tip .............................................................................................................. 16

3.4

Setting the switches ................................................................................................ 17

4 Module Addressing 19

4.1

Reading Discrete Inputs .......................................................................................... 20

4.2

Writing Discrete Outputs ......................................................................................... 21

5 Status Information 23

5.1

Adapter Status Word ............................................................................................... 24

5.2

Module Status Words .............................................................................................. 25

5.3

Module Information .................................................................................................. 26

5.4

Modbus Function Counters ..................................................................................... 27

5.5

Modbus Status ........................................................................................................ 28

5.5.1

Error Codes ............................................................................................................. 28

6 Diagnostics and Troubleshooting 29

6.1

LED Indicators ......................................................................................................... 30

6.2

Troubleshooting: General ........................................................................................ 31

1 2 3 4 5 6 7 8 9 10 ... 54 55

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