
Lenze · E84AYCET communication module (EtherCAT) · Communication Manual · DMS 5.0 EN · 05/2013 · TD17 87
11 Diagnostics
11.1 LED status displays
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BE red off No fault
blinking
The configuration is invalid/faulty.
blinking once
(single flash)
• A non requested state change has occurred. (The slave
application has autonomously changed the EtherCAT status.)
• Synchronisation error (The EtherCAT node automatically changes
to the "Safe-operational" state.)
blinking twice
(double flash)
An "Application Watchdog Timeout" or a "Sync Manager Watchdog
Timeout" has occurred.
LED Colour State Description
200 ms
200 ms
1000 ms
200 ms
200 ms
1000 ms
200 ms
200 ms
1000 ms
200 ms
200 ms
200 ms
200 ms
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