EDS84AYCER EN 2.0 - 11/2010 L 67
E84AYCER communication manual (PROFINET)
Diagnostics
LED status displays
11.1.1 Module status displays
The LEDs MS, ME, and DE display the status of the module.
E84YCER006
LED Colour Status Description
MS Green On
The communication module is supplied with voltage and has
established a connection to the standard device.
Blinking
The communication module is supplied with voltage, but has not
established a connection to the standard device. (Standard device is
switched off, in the initialisation phase, or not available.)
ME Red On
An error in the communication module has occurred.
Blinking
The "Node blinking test" PROFINET function is activated by the IO
controller.
The blinking LED serves to identify/localise accessible IO devices.
DE Red On
The communication module is not accepted by the standard device
or the standard device is not active. (See notes in the documentation
of the standard device.)
ME
DE
MS
200 ms
200 ms
200 ms
200 ms
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