Modbus RTU & Modbus ASCII
The Modbus RTU and Modbus ASCII drivers allow the Device to transfer data to and from devices using Modbus RTU or Modbus ASCII protocol respectively. Data can be transferred over either RS-232 or RS-485.
The driver was developed for Modbus Application Protocol Specification V1.1a” from Modbus-IDA. The specification can be found at www.modbus.org. The Device can emulate either a Server or Client.