Data Communication Test Software
TCP Optimizer 4 (latest stable release that works with Windows XP, 7, 8, 8.1, 10, 2012 Server, etc.). Details: The TCP Optimizer is a free, easy Windows program that provides an intuitive interface for tuning and optimizing your Internet connection. Download TCP Monitor Plus - Network testing and monitoring application for anyone, providing traffic-related information and ping, traceroute and lookup tools.
Simply Modbus TCP Client
Modbus TCP Client Software
Free downloadruns indemo modewith 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 indemo 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
SimplyModbusTCPclient8.1.2Install.zip
70.7 MB - click to download
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Compiler 7
SimplyModbusTCPclient7.1.2Install.zip
8.62 MB - click to download
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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
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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