Status LEDs DIO/DI/DO

The IO modules have LEDs that display the device status:

LED Signal Meaning
Power on, green IO module is connected to the power supply
flashes, red Bad fault, check the connection to the power supply and the connection to RevPi Core.
OUT on, green Outputs are ready for use.
flashes, red Outputs are defective due to an internal module fault.
on, red No power supply to the outputs on the plug X2 or overloading.
IN on, green Inputs are ready for use.
flashes, red Inputs are defective due to an internal module fault.
on, red No power supply to the inputs on the plug X2.