Memory Types Supported by Modbus RTU Slave

The Modbus RTU Slave Communications option emulates the Modbus memory types based on Modicon programmable controllers.

The Modbus RTU Communications option supports writes to the following memory types:

Memory Type	Reference Class	Description
Coils	0X	Discrete Outputs
Holding Registers	4X	Analog Outputs

The Modbus RTU Slave Communications option supports reads from the following memory types:

Memory Type	Reference Class	Description
Coils	0X	Discrete Outputs
Inputs	1X	Discrete Inputs
Input Registers	3X	Analog Inputs
Holding Registers	4X	Analog Outputs