beautypg.com

Configuration file – ProSoft Technology MVI71-DFNT User Manual

Page 24

background image

Installing and Configuring the Module

MVI71-DFNT ♦ PLC 5

User Manual

EtherNet/IP Client/Server Communication Module

Page 24 of 175

ProSoft Technology, Inc.

February 3, 2011

2.2 Configuration File

In order for the module to operate, a configuration file (DFNT.CFG) is required.

This configuration file contains information to set the data transfer characteristics

between the module and the processor, to configure the module's client and

command list, and to configure the pass-through features. Each parameter in the

file must be set carefully in order for the application to be implemented

successfully.
The configuration file is separated into sections with topic header names

enclosed in the

[ ] characters. The configuration file consists of the following

sections:

[Section]

Description

[Module]

General module configuration information

[DFNT Client 0]

Configuration for the DFNT client

[DFNT Client 0 Commands]

Command list for the DFNT client

[DF1 Pass-Through Server Port 1]

Parameters for the pass-through port of the second port

on the module

[DF1 Pass-Through Port]

Parameters for the DF1 port emulated on the third port of

the module

After each section header, the file contains a set of parameters. Unique labels

are used under each section to specify a parameter. Each label in the file must

be entered exactly as shown in the file for the parameter to be identified by the

program. If the module is not considering a parameter, look at the label for the

data item. Each parameter's value is separated from the label with the "

:"

character. This character is used by the program to delimit the position in the

data record where to start reading data. All data for a parameter must be placed

after the "

:" character. For numeric parameter values any text located after the

value will not be used. There must be at least one space character between the

end of the parameter value and the following text.
Any record that begins with the "

#" character is considered to be a comment

record. These records can be placed anywhere in the file as long as the "

#"

character is found in the first column of the line. These lines are ignored in the

file and can be used to provide documentation within the configuration file.

Liberal use of comments within the file can ease the use and interpretation of the

data in the file.
The client command list section is formatted differently than the other sections.

These sections contain lists of parameters to be used. Each list begins with the

label

START and when the END label is reached. When entering the records into

the list, make certain that the first character in each line is left blank.
The

[DFNT CLIENT 0 COMMANDS] section defines the Ethernet/IP commands

to be issued from the module to server devices on the network. These

commands can be used for data collection and/or control of devices on the

TCP/IP network.