Start-Up Failure - ABB OmniCore V250XT Type B Product Manual

7.2.2 Start-up failure

Description
The following are possible symptoms of a start-up failure:
Required test equipment
Equipment needed for troubleshooting:
Equipment
Multimeter
Insulating gloves
Circuit diagram - OmniCore V250XT, rev 04
or later
Preparations
1
2
Product manual - OmniCore V250XT Type B
3HAC087112-001 Revision: A
1 The LEDs are not lit on some units.
2 Unable to load the system software.
Action
Make sure that the controller is switched on.
Wait 30 s - 1 min to enable start-up sequence.
Check the FlexPendant for errors and warnings.
DANGER
Troubleshooting on the controller while powered on must be performed by personnel
trained by ABB or by ABB field engineers.
© Copyright 2023-2023 ABB. All rights reserved.
7 Troubleshooting
7.2.2 Start-up failure
Note
3HAC074000-008
Continues on next page
351