12 Diagnostics
12.1 LED status displays
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Lenze · E94AYCET communication module (EtherCAT®) · Communication Manual · DMS 10.2 EN · 11/2018 · TD06
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ERR Red Off No error
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 device 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 Status Description
1000 ms
200 ms
200 ms
1000 ms
200 ms
200 ms
1000 ms
200 ms
200 ms
200 ms
200 ms