LED Ld1 to Ld4 description

Vorheriges Oben Nächstes Helps selection copy topic address english version

HMIs, human machine interfacesET-208Electrical Installation ET-208LED Ld1 to Ld4 description

 

The status of the respective LEDs at the operator interfaces indicates the activity of the corresponding data lines.

These LEDs are located underneath the additional back lid that covers the interface circuit board. This additional back lid needs to be removed in order to see these LEDs.

 

Definition

Colour

Name

Description

LD1

green

Ethernet Link /

Activity

Ethernet link established, LED always on

Activity on Ethernet link, LED flashing

LD2

yellow

Ethernet speed

Speed 100 Mbit, LED always on

Speed 10 Mbit, LED off

LD3

green

Bluetooth

Bluetooth activity

LD4

green

WLAN

WLAN activity

 

 

<< back