Operation
EP1957-0022 and EP1957-2222 45Version: 2.0.0
5.5 Diagnosis
5.5.1 EtherCAT- Fieldbus LEDs
Fig.29: EtherCAT- Fieldbus LEDs
LED displays
LED Display Meaning
IN Link/Act off no connection to the preceding EtherCAT module
lit LINK: connection to the preceding EtherCAT module
flashes ACT: communication with the preceding EtherCAT module
OUT Link/Act off no connection to the following EtherCAT module
lit LINK: connection to the following EtherCAT module
flashes ACT: Communication with the following EtherCAT module
Run off Status of the EtherCAT module is Init
flashes quickly Status of the EtherCAT module is pre-operational
flashes slowly Status of the EtherCAT module is safe-operational
lit Status of the EtherCAT module is operational
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