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ProSoft Technology 5201-MNET-ASCII User Manual

Page 5

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MNET ♦ ProLinx Gateway

Contents

Modbus TCP/IP Interface Module

Driver Manual

ProSoft Technology, Inc.

Page 5 of 78

September 1, 2010

Contents

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

ProSoft Technology

®

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

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

All ProLinx

®

Products .......................................................................................................................... 3

ProLinx Gateways with Ethernet Ports ............................................................................................... 3

To upgrade a previously purchased Series C model: .................................................................... 3

To order a ProLinx Plus gateway with the -WEB option ................................................................ 3

1

Functional Overview

9

1.1

Modbus TCP/IP (MNET) Port .................................................................................. 10

1.2

General Specifications ............................................................................................ 11

1.3

Modbus TCP/IP ....................................................................................................... 12

1.4

Internal Database .................................................................................................... 13

1.4.1

Modbus TCP/IP Client Access to Database............................................................ 13

1.4.2

Modbus TCP/IP Server Access to Database .......................................................... 13

1.4.3

Modbus Message Routing: Port 2001 ..................................................................... 15

2

Modbus TCP/IP Protocol Configuration

17

2.1

Installing ProSoft Configuration Builder Software ................................................... 18

2.1.1

Using the Online Help ............................................................................................. 18

2.2

Configure the Gateway ............................................................................................ 19

2.2.1

Configuring Module Parameters ............................................................................. 19

2.2.2

Printing a Configuration File .................................................................................... 19

2.3

[MNET Servers] ....................................................................................................... 20

2.3.1

Float Flag ................................................................................................................ 20

2.3.2

Float Start ................................................................................................................ 20

2.3.3

Float Offset .............................................................................................................. 20

2.3.4

Output Offset ........................................................................................................... 21

2.3.5

Bit Input Offset ......................................................................................................... 21

2.3.6

Holding Register Offset ........................................................................................... 21

2.3.7

Word Input Offset .................................................................................................... 21

2.3.8

Connection Timeout ................................................................................................ 21

2.4

[MNET CLIENT 0] ................................................................................................... 22

2.4.1

Minimum Command Delay ...................................................................................... 22

2.4.2

Response Timeout .................................................................................................. 22

2.4.3

Retry Count ............................................................................................................. 22

2.4.4

Float Flag ................................................................................................................ 23

2.4.5

Float Start ................................................................................................................ 23

2.4.6

Float Offset .............................................................................................................. 23

2.4.7

ARP Timeout ........................................................................................................... 23

2.4.8

Command Error Delay ............................................................................................. 23

2.5

[MNET CLIENT 0 COMMANDS] ............................................................................. 24

2.5.1

Command List Overview ......................................................................................... 24

2.5.2

Commands Supported by the Module ..................................................................... 25

2.5.3

Command Entry Formats ........................................................................................ 25

2.5.4

Enable ..................................................................................................................... 26

2.5.5

Internal Address ...................................................................................................... 27