Inspecting, signal lamp
Use this procedure to inspect the function of the signal lamp.
NoteAction
Inspect that signal lamp is lit when motors are put in
operation ("MOTORS ON").
1
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot working area.
2
Article number is specified in Re-
quired tools and equipment on
page 166.
If the lamp is not lit, trace the fault by:
• inspecting whether the signal lamp is broken.
If so, replace it.
• inspecting cable connections.
• measuring the voltage in the connectors of
motor axis 3 (=24V).
• inspecting the cabling. Replace the cabling if
a fault is detected.
3
Product manual - IRB 6640 Foundry Prime 167
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
3 Maintenance
3.3.15 Inspecting the signal lamp (option)
Continued
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