Status LEDs

The RevPi Connect has six status LEDs.

Three of them are pre-defined having the following meanings.

LED

Signal

Meaning

PWR (Power)

green

The device is ready for operation.

red

An error has occurred. Check if all cables are plugged in correctly.

WD (Watchdog)

green

All system components are working.

flashes once, red

The watchdog has detected an error and restarted the system.

REL (Relay)

off

Contact open.

green

Contact closed.

The LEDs A1 – A3 can be assigned freely for your project.

They can be controlled by so-called status bytes.

The section “How to Use Status Bytes” explains very basically how to use them.

The status bytes you need for the RevPi Connect are described in the section “Status Bytes on the RevPi”.