Printed in the Federal Republic of Germany
TR-Electronic GmbH 2013, All Rights Reserved
08/31/2017
TR - ECE - BA - DGB - 0105 - 03
Page 83 of 103
5.3 Bus status display
The Sercos measuring system is equipped with four diagnostic LEDs.
LED
Color
1: Link/Activity, Port 1
green / orange
2: Link/Activity, Port 2
green / orange
3: Encoder-LED
green / red
4: Sercos-III-LED
green / red / orange
Figure 6: Sercos diagnostic LEDs
Link / Data Activity
LEDs 1 and 2
Color
Description
OFF
No Ethernet connection
ON (Link)
green or orange
Ethernet connection established
Blinking (Activity)
green and orange Data transfer TxD/RxD
Encoder-LED
LED 3
Color
Description
OFF
Hardware error
ON
green
Measuring system ready for operation
ON
red
Measuring system error occurred