Overview

• Conforms to Modbus Application Protocol Specification V1.1.
• Supports any physical communication network including RS 232/485 (for RTU and ASCII), Modbus Plus, and TCP.
• Can be used in event-driven or non-event-driven environments.
• Supports binary data (coils and discrete inputs) and analog data (holding registers and input registers).
• Supports function codes for read, write, and read/write multiple registers.
• Simple configuration for big-endian or little-endian byte order.
• Extensive, built-in (but removable) diagnostics including a protocol analyzer used to visually decipher protocol messages. The diagnostic and analyzer strings can be directed to any target system display device, even a serial port or RAM buffer.
• Records communication protocol errors such as "Unsupported function code", “Data base errors”, “Address range errors”, “Exception response, FC = xxx, Exception Code = xxx”.
• No royalty fees per unit sold.