Modbus Poll is a specialized simulator for Modbus master developers and those testing the Modbus protocol. A multiple document interface enables simultaneous monitoring of various Modbus slaves, supporting different protocol variants like RTU, ASCII, TCP/IP, and more. The tool simplifies parameter specification for monitoring, making it versatile for industrial applications.
For developers creating Modbus slave devices, Modbus Poll includes a "test center" for composing and sending custom test strings. OLE Automation support facilitates seamless interfacing with Excel, allowing users to interpret and display Modbus data. Technical features encompass read/write capabilities, a test center, print options, and real-time charting for effective monitoring, enhancing its utility for diverse Modbus communication needs.
In summary, Modbus Poll is a versatile and user-friendly tool, streamlining Modbus protocol testing with support for multiple variants and advanced features for effective monitoring and troubleshooting.
Key Features of Modbus Poll:
- Simulates Modbus master to test and simulate the Modbus protocol
- Multiple document interface for monitoring several Modbus slaves simultaneously
- Configurable windows specifying Modbus slave ID, function, address, size, and poll rate
- Read and write registers and coils from any window
- Multiple data formats available, including float, double, and long, with word order swapping
- "Test center" for composing and sending custom test strings for developers
- OLE Automation support for interfacing with Excel and custom data interpretation
- Supports Modbus protocol variants: RTU, ASCII, TCP/IP, RTU Over TCP/IP, ASCII Over TCP/IP, UDP/IP, RTU Over UDP/IP, ASCII Over UDP/IP
- Real-time monitoring of serial data traffic
- Data logging to text files and direct logging to Excel
- Context-sensitive help for user guidance
- 28 display formats for versatile data representation
- Adjustable address base (0 or 1)
- Scaling, broadcast (slave ID 0), and easy control of RS-485 converters with RTS toggle
- ENRON/DANIEL Mode and 6-digit addresses for flexibility
- Address scan and conditional color selection
- Real-time charting for effective monitoring
- Supports various Modbus functions, including read/write coils and registers, diagnostics, and device identification
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