EK1110-0044 - Diagnostic LEDs
LEDs for power supply diagnostics
LED | Display | Description | |
|---|---|---|---|
UE-bus | green | off | No power supply for the E-bus signals (3.3 V) available at the connector |
on | Power supply for the E-bus signals (3.3 V) available at the connector | ||
UP | green | off | No field-side power supply UP (24 V) available at the connector |
on | Field-side power supply UP (24 V) available at the connector | ||
LED diagnostics EtherCAT State Machine
LED | Color | Meaning | |
|---|---|---|---|
RUN | green | This LED indicates the terminal's operating state: | |
off | State of the EtherCAT State Machine: INIT = initialization of the terminal | ||
flashing uniformly | State of the EtherCAT State Machine: PREOP = function for mailbox communication and different default settings set | ||
flashing slowly | State of the EtherCAT State Machine: SAFEOP = verification of the sync manager channels and the distributed clocks. | ||
on | State of the EtherCAT State Machine: OP = normal operating state; mailbox and process data communication is possible | ||
flashing rapidly | State of the EtherCAT State Machine: BOOTSTRAP = function for terminal firmware updates | ||
LED for fieldbus diagnostics
LED | Display | Description | |
|---|---|---|---|
Link/Act | green | off | No connection to internal E-bus |
on | Connection to internal E-bus | ||
flashing | Connection/communication internal E-bus | ||