Eletechsup N4AIAO4 SEEKU WS-035AP + N4AIAO4 interfacing.

SEEKU HMI WS-035AP as Master in Modbus RTU, N4AIAO4 as slave for acquisition analog signal. N4AIAO4 is an acquisition module, it has only 4CHs, two 4-20mA, one 0-5V and one 0-10V. This module is designed to work with only 2 function code 03 and 06. It has a large resolution that suit for demonstration or some testing. HMI working in Modbus RTU mode. Slave address is set to 14Hex or 20Dec that will be used while programming HMI.