ABB Robotics OmniCore C90XT Product Manual page 373

Detailed working procedure
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2
3
4
5
6
Product manual - OmniCore C90XT
3HAC073706-001 Revision: E
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
C90XT.
Look at the LED PS on the front of the robot signal
exchange proxy. LED PS should be solid green.
Look at the LED MS, LED PC and LED HMI. All
LEDs should be solid green.
Measure the power on K2.X7.
Tip
For more details, see Circuit diagram - OmniCore
C90XT.
Check that the connection from the robot signal
exchange proxy to the motor connector is ok:
• K2.X7 - X1.
Check that the connection from main computer
to the robot signal exchange proxy is ok:
• K2.X6 - A1.X2
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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.
For more details about the LEDs,
see Troubleshooting the robot sig-
nal exchange proxy on page
• If it is not green, see
Troubleshooting the power
supply on page
• If LED MS is not green, see
Troubleshooting the robot
signal exchange proxy on
page 414.
• If LED PC or LED HMI are
not green, see
Troubleshooting the power
supply on page
• If the power supply is ok,
see Troubleshooting the
power unit on page
• If the power unit is ok, check
that the power inlet is con-
nected and the power inlet
switch is turned on.
• If the LED PC is green, but
LED PC_PWR on the main
computer is not green, see
Troubleshooting the main
computer on page
• If the LED HMI is green, but
the FlexPendant is not
starting, see
ing the FlexPendant on
page 385.
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.
Continues on next page
Continued
414.
407.
407.
388.
404.
Troubleshoot-
373