Takes the input from the analog card. Outputs a scaled value and HH/HI/LO/LL alarms. Maintenance override switch functionality.

Contains a typical for digital Fail Close Valves with 1 solenoid and 2 limit switches. The valve closes if it is tripped or a command to close is set on it. Can receive manual operations like opening and closing the valve from a button(on the HMI).

The AOI provides a sensor signal to be treated according to its authenticity proof. The AOI is mainly developed to be used with any industrial protocol sensor/gateway/module (ex. Modbus sensor/gateway, remote IO etc), but could be used with any analog measured value.