Lenze E84DGFCT - Manual (Page 59)

EDS84DMOTECAT EN 2.1 - 11/2012
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59
Communication manual 8400 motec EtherCAT®
Diagnostics
LED status displays
RUN green off The Communication Unit is not active on the fieldbus or is in the
"Init" state.
on
The Communication Unit is in the "Operational" state.
blinking
"Pre-operational" status is active:
• Access to parameters and objects is possible.
• No process data exchange.
blinking once
(single flash)
"Safe-operational" status is active:
• The data are transferred from the controller to the master. The
data to the controller are not active yet.
ERR red off No error
blinking
The configuration is invalid/faulty.
blinking once
(single flash)
• A not 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 Status Description
200 ms
200 ms
1000 ms
200 ms 200 ms
1000 ms
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