ABB IRC5 Operating Manual page 73

LEDs
The illustration below shows the indication LEDs on the Main Drive Unit and
Additional Drive Units.
xx0800000486
A
B
C
D
Description
Ethernet LEDs
(B and D)
Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA
Main Drive Unit
Main Drive Unit Ethernet LEDs
Additional Drive Unit
Additional Drive Unit Ethernet LEDs
Significance
Shows the status of Ethernet communication between an additional axis
computer (2, 3 or 4) and the Ethernet board.
• GREEN OFF:10 Mbps data rate has been selected.
• GREEN ON:100 Mbps data rate has been selected.
• YELLOW flashing: The two units are communicating on the Ethernet
channel.
• YELLOW steady: A LAN link is established.
• YELLOW OFF: A LAN link is not established.
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4 Troubleshooting by unit
4.7 Troubleshooting the drive system
Continued
73