Inspecting, signal lamp
Use this procedure to inspect the function of the signal lamp.
NoteAction
Check that signal lamp is lit when motors are put in
operation ("MOTORS ON").
1
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
• air pressure supply to the robot
Before entering the robot working area.
2
Art. no. is specified in Required
equipment on page 146.
If the lamp is not lit, trace the fault by:
• Checking whether the signal lamp is broken.
If so, replace it.
• Checking cable connections.
• Measuring the voltage in connectors motor
axis 3 (=24V).
• Checking the cabling. Replace cabling if a fault
is detected.
3
Product manual - IRB 6620 147
3HAC027151-001 Revision: T
© Copyright 2006-2018 ABB. All rights reserved.
3 Maintenance
3.3.12 Inspecting, signal lamp
Continued
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