Detailed working procedure
Note
Action
xx2000000445
Make sure that the power inlet switch (Q0) has
been switched on.
1
Use a multimeter and insulating
gloves.
Make sure that the system is supplied with power.
•
Measure incoming mains voltage and make
sure the voltage is within the normal range.
•
Make sure that the circuit breaker (if used)
is closed.
2
If the incoming power is not ok, the
problem is not in the robot control-
ler. Troubleshoot the incoming
power.
Check that the connector (X0) is properly connec-
ted.
Tip
For more details, see
Circuit diagram - OmniCore
C90XT
.
3
Check that the AC input cable is properly connec-
ted.
4
Use a multimeter and insulating
gloves.
Check the output voltage of (Q0).
•
Make sure that (Q0) is closed.
5
Replace if damaged, see
If abnormal, see
Check connector T2.X1.
6
Troubleshooting the power supply
on page 401
.
Troubleshoot the power supply unit.
7
360
Product manual - OmniCore C90XT
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
7 Troubleshooting
7.2.1 No LEDs are lit on the controller
Continued
Содержание OmniCore C90XT
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