E84AYCER communication manual (PROFINET)
Diagnostics
LED status displays
68 L EDS84AYCER EN 2.0 - 11/2010
11.1.2 Fieldbus status displays
The LEDs BS and BE display the status of the fieldbus.
E84YCER006
LED Colour Status Description
BS Green Off The communication module is not active on the fieldbus or is in the
INIT status.
Blinking
The communication module is in the DATA_EXCHANGE status.
BE Red On
Bus error/fault is active (e.g. Ethernet cable not connected). The
communication module is in the NO_DATA_EXCHANGE state.
Blinking
Impermissible settings:
• Invalid station name
• Invalid IP parameters
The communication module has been initialised and continues to
work internally with the respective standard values.
BE
BS
200 ms
200 ms
200 ms
200 ms
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