E-bus
The power supply checks the connected EtherCAT Terminals. The "L/A" LED is lit in E-bus mode. The "L/A" LED flashes during data transfer.
Display | LED | Meaning | |
|---|---|---|---|
| Us 24 V | Power supply for basic CPU module. The LED lights green if the power supply is correct. | |
Up 24 V | Power supply for power contacts. The LED lights green if the power supply is correct. | ||
VBUS | on | Power supply for terminal bus. The LED lights green if the power supply is correct. | |
off | Short circuit or overload detected. Overload at > 2 A | ||
L / A | off | E-bus not connected. | |
on | E-bus connected / no data traffic. | ||
flashes | E-bus connected / data traffic on the E-bus. | ||
