
EDS84AYCEC EN 3.0 - 09/2012 L 53
E84AYCEC communication manual (Ethernet POWERLINK)
Diagnostics
LED status displays
9 Diagnostics
The LEDs on the front panel of the communication module serve to diagnose faults.
9.1 LED status displays
The following status displays are distinguished:
Module status displays
( 54)
Fieldbus status displays ( 55)
Status displays at the RJ45 sockets (X251, X252) ( 56)
Note!
LED status displays for error-free operation:
•The LEDs MS
( 54) and BS ( 55) are permanently lit.
• The green LED at the RJ45 sockets X251 and X252 is permanently lit or
blinking
( 56).
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