Beckhoff TwinSAFE EL6900 - Status Leds

Operation
EL690060 Version: 3.1.0
5.4.4 Status LEDs
The LEDs State 1 to State 4 indicate the current status of the EL6900.
Fig.53: EL6900 status LEDs
State1 State2 State3 State4 Meaning
off off off lit • No project present on the terminal
off off lit lit • Project present on the terminal
• EtherCAT status: Pre-Operational (Pre-OP)
lit lit lit lit • Project present on the terminal
• EtherCAT status: Operational (OP)