TwinCAT status LEDs: TwinCAT is in Run Mode (green). TwinCAT is in Stop Mode (red). TwinCAT is in Config Mode (blue).
EC RUN
EtherCAT status LEDs: In OP mode (green). In PRE-OP mode (green), flashing 200 ms on/off. In SAFE OP mode (green), flashing 200 ms on/ 1000 ms off. INIT mode (off).