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11
Diagnostics
11.1
LED status displays
86
Lenze · E84AYCET communication module (EtherCAT) · Communication Manual · DMS 5.0 EN · 05/2013 · TD17
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11.1.2
Fieldbus status displays
The LEDs
BS
and
BE
show the fieldbus status.
[11-2] LEDs BS, BE
E84YCET006
BS
BE
LED
Colour
State
Description
BS
green
off
The communication module is not active on the fieldbus or is in the
"Init" 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 not yet active in the standard device.
on
The communication module is in the "Operational" state.
200 ms
200 ms
1000 ms
200 ms
200 ms
1000 ms