RuggedCom RS400 manual 3 ‘Modbus’ protocol features, 4 ‘DNP’ protocol features

Serial Protocols

•TCP accept one dynamic connection from different IP address

•Dynamic connection activity timer controlled

•XON/XOFF flow control for permanent connection

•‘Packetization’ trigger based on a full packet, a specific character or upon a timeout for each connection

2.1.3‘Modbus’ protocol features

•Operation in TCPModbus server gateway or client gateway mode

•Multi-master mode on server

•Configurable behavior in for sending exceptions

•Full control over ‘packetization’ timers

•Configurable Auxiliary IP port number for applications that do not support port 502

2.1.4‘DNP’ protocol features

•‘Packetization’ per protocol specification

•CRC checking in message headers received from the serial port

•Local and remote source address learning

2.1.5‘Microlok’ protocol features

•‘Packetization’ per protocol specification

2.1.6‘WIN’ protocol features

•‘Packetization’ following the protocol requirements

•CRC checking for messages received from the serial port

2.1.7‘TIN’ protocol features

•Support for two modes of TIN protocol

•‘Packetization’ following the protocol requirements

•CRC checking for messages received from the serial port

•Remote source address learning, specific for two different modes

ROS™ v3.5 54 RS400