5 led displays, Leds 3 and 4 light up (see led status – BECKHOFF ET2000 User Manual
Page 20

Product overview
In frame no. 4856 (A), when it returns from the field after 2 µs, all WorkingCounters have changed; these
must now correspond to the expected values from fig. "Configuration and transmitted EtherCAT datagrams".
Fig. 13: WorkingCounter in returning frame
2.5
LED Displays
Ethernet
Fig. 14: RJ45 connector
For each channel 1 LED show the current status.
LED display per channel
LED
Display
Link
Act
off
no connection
on
connection established (Link)
flashing
data transmission active (Act)
Status
The Status LEDs 1 8 are intended for future diagnosis functions.
In standard operate mode the LED 3 and 4 glow permanently.
ET2000
20
Version 2.0
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