NoteAction
If it is not connected, repair the
connection and go to step six.
Check that the FlexPendant cable is correctly
connected to the controller through the HMI signal
connector, X4.
2
Check the pins in the connector.
If it is ok, go to the next step.
For more details about the LEDs,
see Troubleshooting the robot sig-
nal exchange proxy on page 407.
• If the LEDs are not green,
see Troubleshooting the ro-
bot signal exchange proxy
on page 407.
• If they are ok, go to the next
step.
Check the LED PC and LED HMI, they should be
green.
3
• If damage is found, replace
the FlexPendant cable and
go to step six.
• If it is ok, go to the next
step.
Check the FlexPendant cable for any damage.4
• If it is not ok, repair the con-
nection and go to step six.
• If it is ok, go to the next
step.
Check that the connection from the robot signal
exchange proxy to the HMI signal connector is
ok, K2.X9, 13 - X4.
5
• If any connection fails, re-
pair the connection and go
to step six.
• If the connections are ok, go
to the next step.
Check that the connection from the robot signal
exchange proxy to the main computer is ok:
• K2.X8 - A2.X6
• K2.X2 - A2.X1
• K2.X12 - A2.K3.X6,7
• K2.X3 - A2.K3.X1
6
If possible, test by connecting another FlexPend-
ant. This is to eliminate the FlexPendant and cable
as error sources; Test the FlexPendant with a
different controller to eliminate the controller as
error source.
7
If it is not ok, contact your local
ABB.
Check that the FlexPendant works normally.
Tip
This is detailed in section Troubleshooting the
FlexPendant on page 379.
8
372 Product manual - OmniCore C90XT
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
7 Troubleshooting
7.2.5 Problem starting or connecting the FlexPendant
Continued
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