SeaIO 570

Modbus Function	Valid Range	Description
(0x02) Read Discrete Inputs	0 - 7	Reads the opto-isolated inputs.
(0x01) Read Coils	0 - 7	Reads the state of form C outputs.
(0x05) Write Single Coil	0 - 7	Writes to a single form C output.
(0x0F) Write Multiple Coils	0 - 7	Writes multiple form C outputs.
(0x04) Read Input Registers	0 - 7	Reads the analog floating/ground referenced inputs.
(0x64) Set A/D & D/A Configuration	n/a	* Sets the A/D configuration.
(0x65) Get A/D & D/A Configuration	n/a	* Gets the A/D configuration.
(0x66) Get Extended Module Configuration	n/a	Gets the hardware jumper configuration.