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Data Communication Test Software

 

Simply Modbus TCP Client

Modbus TCP Client Software

TCP Master screenshot

 

Free download runs in demo mode with full functionality.


Demo mode allows sending and receiving six request messages.

The demo can be restarted to send and receive more messages.

 

Features

 Functions as a Modbus TCP Client (Master) or Modbus RTU-over-TCP Master

 Connects to TCP Server (Slave) devices using Modibus TCP or Modbus RTU protocol

All information is entered and displayed in one window.

      

       Supported Register Function codes:

Function Code Action Table Name
04 (04 hex) Read Analog Input Registers
03 (03 hex) Read Analog Output Holding Registers
06 (06 hex) Write single Analog Output Holding Register
16 (10 hex) Write multiple Analog Output Holding Registers

       Supported Coil Function codes:

Function Code Action Table Name
02 (02 hex) Read Discrete Input Contacts
01 (01 hex) Read Discrete Output Coils
05 (05 hex) Write single Discrete Output Coil
15 (0F hex) Write multiple Discrete Output Coils

 

Change the reply data types and byte and word ordering with a click
to determine the format of a reply string without having to send another message.

Supports multiple data types in the same message.

 Supports Standard Modbus and Enron Modbus

 

Supports 2 byte slave IDs

A notes column allows labeling the results

Allows saving and restoring settings in Configuration Files.

Write window allows writing single and multiple values

Save the Byte History Log to a text file

Log Data to a tabbed text file

and more...

See the online manual

See the tutorial to Learn about Modbus and How it Works

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Free Download

All unlicensed programs run in demo mode

with full functionality.


Demo mode allows sending and receiving six messages.

The programs can always be restarted to reset the demo
and send and receive more messages.

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Compiler 14

SimplyModbusTCPclient8.0.4Install.zip
70.7 MB - click to download

manual

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Compiler 7

SimplyModbusTCPclient7.1.2Install.zip
8.62 MB - click to download

manual

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Compiler 5 - For windows XP

No Install Program. Just download, unzip and double click the exe file.

SimplyModbusTCPclient1.4.zip
1.65 MB - click to download

manual

Known Issue:  Some users experience version 1.4 quitting by itself
or requiring an 'end task' to close properly.

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Purchase

Download the demo and try before you buy.

Quantity Simply Modbus
TCP Client
1 license
for 1 user or 1 PC
$60
2 licenses
for 2 users or 2 PCs
$108
site license
unlimited installations
at one location
within a single company
$225

Prices in US dollars.

 

Combine purchase with other programs for savings.

 

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