Modbus Poll V501 Build 450zip
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How to Use Modbus Poll V501 Build 450zip to Test and Simulate Modbus Devices
Modbus Poll V501 Build 450zip is a software tool that allows you to test and simulate Modbus devices using various protocol variants and data formats. It is designed primarily for developers of Modbus slave devices or others who want to monitor and control Modbus devices. In this article, we will show you how to use Modbus Poll V501 Build 450zip to perform some common tasks such as reading and writing registers and coils, scanning addresses, logging data, and creating charts.
Downloading and Installing Modbus Poll V501 Build 450zip
To download Modbus Poll V501 Build 450zip, you can visit the official website[^1^] or use this link[^2^]. The file size is about 1.4 MB and it is a zip archive that contains the executable file and some documentation. You can extract the zip file to any folder on your computer and run the ModbusPoll.exe file to start the program. You do not need to install anything else.
Configuring Modbus Poll V501 Build 450zip
When you run Modbus Poll V501 Build 450zip for the first time, you will see a blank window with a menu bar and a toolbar. To configure the program, you need to select the Connection menu and choose Setup. A dialog box will appear where you can specify the following parameters:
Protocol: You can choose from Modbus RTU, Modbus ASCII, Modbus TCP/IP, Modbus RTU Over TCP/IP, Modbus ASCII Over TCP/IP, Modbus UDP/IP, Modbus RTU Over UDP/IP, or Modbus ASCII Over UDP/IP.
Port: You can select the serial port or the network port that you want to use for communication.
Baud rate: You can set the baud rate for serial communication.
Data bits: You can set the number of data bits for serial communication.
Parity: You can set the parity mode for serial communication.
Stop bits: You can set the number of stop bits for serial communication.
Slave ID: You can enter the slave ID of the device that you want to communicate with.
Function: You can select the Modbus function that you want to use. The supported functions are 01 (Read Coils), 02 (Read Discrete Inputs), 03 (Read Holding Registers), 04 (Read Input Registers), 05 (Write Single Coil), 06 (Write Single Register), 08 (Diagnostics), 11 (Get Comm Event Counter), 15 (Write Multiple Coils), 16 (Write Multiple Registers), 17 (Report Server ID), 22 (Mask Write Register), 23 (Read/Write Multiple Registers), or 43/14 (Read Device Identification).
Address: You can enter the starting address of the data area that you want to access.
Size: You can enter the number of registers or coils that you want to read or write.
Poll rate: You can enter the interval in milliseconds between each poll request.
After you have configured the parameters, you can click OK to save them and close the dialog box. You can also save your configuration as a file by selecting File > Save As from the menu bar.
Using Modbus Poll V501 Build 450zip
To use Modbus Poll V501 Build 450zip, you need to click on the Connect button on the toolbar or select Connection > Connect from the menu bar. The program will start polling the device according to your configuration and display the data in a table format. You can also view the data in different formats such as float, double, long, binary, hexadecimal, etc. by selecting View > Display Format from the menu bar. You can also change the address base from 0 to 1 by selecting View > Address Base from the menu bar.
To read or write a single register or coil, you can simply double-click on the value in the table and enter a new value in the dialog box that appears. To read or write multiple registers or coils, you can 061ffe29dd