Supply voltage
EtherCAT P Box modules indicate the status of the supply voltages via two status LEDs. The status LEDs are labeled with the designations of the supply voltages: Us and Up.
LED | Indicator | Meaning |
|---|---|---|
US (control voltage) | Off | Power supply US is not present. |
Lights green | Power supply US is present. | |
UP (peripheral voltage) | Off | Power supply UP is not present. |
Lights green | Power supply UP is present. |