Status LEDs

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HMIs, human machine interfacesEagle ET/MT-3x6...Status LEDs

 

From Hardware Revision 3.0 onwards:

 

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.

 

Designation

Colour

Name

Description

 

D5

green

COM1 TxD

Activity on COM1: sending

LED flashing

D8

yellow

COM1 RxD

Activity on COM1: receiving

LED flashing

D7

green

COM2 TxD

Activity on COM2: sending

LED flashing

D6

yellow

COM2 RxD

Activity on COM2: receiving

LED flashing

D14

yellow

LINK ACT

Ethernet link established

LED always on

(not for ET-3x6-A devices)

 

 

 

Activity on Ethernet link

LED flashing

D15

green

HD

Access to system disk (Solid State, HDD)

LED flashing

 

Warnhinweis

In hazardous areas the device must not be operated

without its enclosure lid and back lid.

 

This means that the status LEDs can only be viewed during commissioning (without explosion hazard)

or in a safe area.

 

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