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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12.1.1 Module status displays
The module status displays are indicated by the LEDs MS, ME and DE.
[12-1] Module status displays
E94AYCET001E
Pos. Colour Status Description
MS Green On
The communication module is supplied with voltage and is connected to
the standard device.
Blinking
The communication module is supplied with voltage, but is not
connected to the standard device. (Standard device is switched off, in the
initialisation phase, or not available.)
ME Red On
An error has occurred in the communication module.
EN Red On
The communication module is not accepted by the basic device or the
basic device is not active (see notes in the documentation relating to the
basic device.)
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