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Lenze · Controller-based Automation · PROFINET® Communication Manual · DMS 1.2 EN · 04/2014 · TD17 37

9Diagnostics

9.1 LED status displays of the MC-PND communication card

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9.1 LED status displays of the MC-PND communication card

[9-1] LED status displays of the MC-PND communication card

MC-PNx-001_LED

ACTIVE

LINK

PROFINET

SYS

ST0

ST1

ST2

LED Colour Status Description

SYS Green On Operating system is running

Yellow Blinking once per

second (1 Hz)

Error during boot process

On Boot loader waits for boot process

- Off No voltage supply or hardware is defective.

ST0 Red On System error: Watchdog timeout

Channel, generic or extended diagnostics is available.

Blinking 2 times per

second (2 Hz)

DCP signal is triggered via fieldbus.

Off No error

ST1 Red On No configuration or too slow physical connection or no physical

connection

Blinking 2 times per

second (2 Hz)

No data exchange

Off No error

ST2 - - No function

Link Green On Connection to Ethernet has been established.

Off No connection to Ethernet

Active Yellow Blinking Device transmits/receives Ethernet frames

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Lenze PROFINET Controller-based Automation Manual de usuario Pagina 37