ABB RobotWare 7.7, Applications Manual

Page: 22 / 82

NS - Network status LED
The bicolor (green/red) LED indicates the status of the communication link. The
LED is controlled by software. The following table shows the different states of the
NS LED.
Description LED color
The device has no power or is not online. OFF
The device is online and has connection in the established
state. GREEN steady
The device is idle or in standby state. GREEN flashing
Abort. The device has a recoverable fault. RED flashing
The device has an unrecoverable fault, and may need repla-
cing. RED steady
The device is in self-test state, or the device needs commis-
sioning due to configuration or UNID missing, incomplete
or incorrect. GREEN/RED flashing
Ethernet LEDs
The Ethernet LEDs are located on the Ethernet connectors and shows the status
of Ethernet communication.
Remedy/cause Description LED color LED label
Operating at 10 Mbps. OFF Speed
Operating at 100
Mbps. YELLOW steady
Remedy/cause Description LED color LED label
No link is established. OFF Link/activity
Link is established. GREEN steady
There is activity on
this port. GREEN flashing
Status LEDs at power-up
The system performs a test of the MS and NS LEDs during startup. The purpose
of this test is to check that all LEDs are working properly. The test runs as follows:
LED action Order
NS LED is switched Off. 1
MS LED is switched On green for approx. 0.25 seconds. 2
MS LED is switched On red for approx. 0.25 seconds. 3
MS LED is switched On green. 4
NS LED is switched On green for approx. 0.25 seconds. 5
NS LED is switched On red for approx. 0.25 seconds. 6
NS LED is switched On green. 7
Continues on next page
22 Application manual - Scalable I/O
3HAC070208-001 Revision: F
© Copyright 2019-2022 ABB. All rights reserved.
2 Hardware overview
2.2.1 Digital base device, DSQC1030
Continued