Diagnosis; Ethercat- Fieldbus Leds; Fig. 29 Ethercat- Fieldbus Leds - Beckhoff EP1957-0022 Operating Instructions Manual

5.5

Diagnosis

5.5.1

EtherCAT- Fieldbus LEDs

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