7.3.11 Troubleshooting the fieldbus adapter slave
Location
The illustration shows the location of the fieldbus adapter slave in the controller.
xx1900001474
LEDs
The illustration below shows the indication LEDs on the fieldbus adapter slave.
A
B
xx1800000586
Power LED
A
Status LED
B
Significance
Description
Fault indication:
•
No color: Input voltage is outside of the specified voltage limits.
•
Green, solid: Input voltage is within the specified limit.
Power LED
Startup sequence:
Fieldbus adapter
slave status LED
(red/green)
Red:
1
Red, solid: Loading bootloader.
2
Red, flashing: Power on self-test is ongoing, loading operating
system.
3
Green, flashing: Loading RobotWare and waiting for communica-
tion.
4
Green, solid: System ready.
If the LED does not turn steady green after 30-60 sec, the status indicator
LED can be used to identify the following issues:
Fault indication:
•
No color: Power to the fieldbus adapter slave is missing.
•
Red, solid: Internal error.
•
Red, flashing continuously: Firmware error or self-test failure.
•
Green, flashing continuously: Communication error to another
module. Check the messages on the FlexPendant.
406
Product manual - OmniCore C90XT
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
7 Troubleshooting
7.3.11 Troubleshooting the fieldbus adapter slave
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