ABB Robotics OmniCore C90XT Product Manual page 413

Description
Fieldbus adapter
slave status LED
(red/green)
Product manual - OmniCore C90XT
3HAC073706-001 Revision: E
7.3.11 Troubleshooting the fieldbus adapter slave
Significance
Startup sequence:
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.
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7 Troubleshooting
Continued
413