Xentara Modbus Driver v1.0
User Manual
Elements
See also
Devices, RTU Busses, Modbus Channels, Polls
The Xentara Model in the Xentara user manual

The Xentara Modbus driver uses a hierarchy of Xentara I/O components, I/O points, and I/O batches to represent the devices it communicates with. The Xentara Modbus driver uses the following components:

I/O components:

  • Modbus TCP devices
  • Modbus RTU devices
  • RTU busses

I/O points:

  • Coils
  • Discrete inputs
  • Holding registers
  • Input registers

I/O batches:

  • Polls

A modbus TCP device will have a hierarchy similar to this:

An RTU bus containing Modbus RTU devices will have a hierarchy similar to this: