Ethercat - Fieldbus Leds; Fig. 14 Ethercat-Leds - Beckhoff EP3744-0041 Documentation

Mounting and connection
3.2.2

EtherCAT - Fieldbus LEDs

Fig. 14: EtherCAT-LEDs
LED display
LED Display
IN L/A off
Lit
flashing
OUT L/A off
Lit
flashing
Run off
flashes quickly
flashes slowly
Lit
EtherCAT statuses
The various statuses in which an EtherCAT module may be found are described in the Basic Sys-
tem Documentation for EtherCAT, which is available for download from our website (www.beck-
hoff.com) under Downloads.
20
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: 2.2 EP3744-0041 and EP3744-1041