Diagnostic LEDs

Light-emitting diodes
- Link / Act IN X1: Indicates activity (Ethernet frame) at the incoming port.
 - Link / Act OUT X2: Indicates activity (Ethernet frame) at the outgoing port.
 - Run: see table
 
Run LED  | EtherCAT state  | 
|---|---|
Off  | Init  | 
Flashes at 1 Hz  | Pre-Operational  | 
Flashes at 0.5 Hz  | Safe-Operational  | 
Lit  | Operational  |