ABB OmniCore V250XT Type B Product Manual page 226

5 Repair
5.2.6 Replacing the scalable I/O unit
Continued
Required documents
Document
Circuit diagram - OmniCore
V250XT, rev 04 or later
Application manual - Scalable I/O
Removing the digital base (option)
Preparations
1
2
3
Removing the digital base (option)
1
Continues on next page
226
Action
DANGER
Before doing any work inside the cabinet,
disconnect the mains power. For more
information, see Electrical safety on
page 29.
Open the door.
ELECTROSTATIC DISCHARGE
(ESD)
The unit is sensitive to ESD. Before
handling the unit read the safety inform-
ation in section The unit is sensitive to
ESD on page 45.
Action
Disconnect all connectors from the unit
to be replaced.
© Copyright 2023-2023 ABB. All rights reserved.
Article number Note
3HAC074000-008
3HAC070208-001
Note/Illustration
Opening the door on page
Location of wrist strap button:
xx2200001817
Note/Illustration
Product manual - OmniCore V250XT Type B
184.
3HAC087112-001 Revision: A