eIO 170

Modbus Function	Valid Range	Description
(0x02) Read Discrete Inputs	0 - 1	Reads the opto-isolated inputs.
(0x01) Read Coils	0 - 1	Reads the state of solid-state relay outputs.
(0x05) Write Single Coil	0 - 1	Writes to a single solid-state relay output.
(0x0F) Write Multiple Coils	0 - 1	Writes multiple solid-state relay outputs.
(0x04) Read Input Registers	0 - 7/3	Reads the analog single-ended/differential 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.