ABB OmniCore V400XT Product Manual page 355

Detailed working procedure
1
2
3
4
5
6
7
8
Product manual - OmniCore V400XT
3HAC081697-001 Revision: A
Action
Check that the floor cable is connected from the
manipulator to the motor connector X1.
Visually inspect the cable for damage or extensive
bending marks.
Tip
For more details, see Circuit diagram - OmniCore
V400XT.
Check the LED Module Status on the power unit
A1. The LED should be solid green.
Check the LEDs on the main computer, power
distribution board DSQC1085.
All LEDs should be solid green.
Measure the power on T4.X13/X14.
Tip
For more details, see Circuit diagram - OmniCore
V400XT.
Check that the connection from the main drive
unit to the motor connector is ok:
• T4.X15 - X1.
Check that the connection from the main drive
unit to the power unit is ok:
• T4.X13 - A1.X11
Try jogging the robot.
Check that the brake release function is ok.
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7 Troubleshooting
7.2.4 Problem releasing the robot brakes
Note
• If the cable is damaged, re-
place to a new cable and go
to step 8.
• If the cable is not connected,
repair the connection and
go to step 8.
• If the cable is ok, go to the
next step.
If it is not green, see
Troubleshooting the power unit on
page 381.
Use a multimeter and insulating
gloves.
• If there is no power, repair
the connection and go to
step 8.
• If it is ok, go to the next
step.
• If it is not, repair the connec-
tion and go to step 8.
• If it is ok, go to the next
step.
• If it is not, repair the connec-
tion and go to step 8.
• If it is ok, go to the next
step.
• If it is not working properly,
the brake release board on
the manipulator might be
broken. Contact your local
ABB for more information.
• If the brakes work normally,
troubleshoot the main com-
puter, the robot signal ex-
change proxy, and the
power unit, one by one. If
needed, replace faulty units.
Go to step 8.
For more details on how to release
the brakes, see the robot's product
manual.
• If it is not ok, contact your
local ABB.
Continued
355