SSI hardware is fairly simple. Just use any RS-422 transceiver to generate the differential signals from/to the microcontroller port pins.

Synchronous Serial Interface (SSI) is a widely used serial interface standard for industrial applications especially, rotary encoders. It is a

In this example, the switch point has been set to ‘Full Alarm’. By setting the switch point to 90% with

All new Gill level sensors come with a secondary output function which operates as a high or low level switch.