ABB IRC5 Compact Product Manual page 102

4 Repair
4.3 Replacement of I/O unit
Continued
Removal
The procedure below details how to remove the I/O units or Gateways.
1
2
3
4
5
6
7
Refitting
The procedure below describes how to refit the I/O unit.
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2
3
4
102
Action
DANGER
Before commencing any work inside the cabinet,
please observe the safety information in section
DANGER - Make sure that the main power has been
switched off! on page 29.
xx0200000023
WARNING!
The unit is sensitive to ESD. Before handling the unit
please observe the safety information in section
WARNING - The unit is sensitive to ESD! on page 30
Remove the top cover of the cabinet.
Remove the left and right side covers of the cabinet.
Lift the middle layer of the cabinet and secure it.
Disconnect the connectors from the unit.
Tip the unit away from the mounting rail and remove
it.
Action
DANGER
Before commencing any work inside the cabinet, please observe the safety information
in section DANGER - Make sure that the main power has been switched off! on page
xx0200000023
WARNING!
The unit is sensitive to ESD. Before handling the unit please read the safety information
in the section WARNING - The unit is sensitive to ESD! on page 30
Hook the unit back onto the mounting rail and snap it gently in position.
Reconnect all connectors disconnected during removal.
© Copyright 2009-2013 ABB. All rights reserved.
Note/Illustration
See Removing the top cover on
page 67.
See Removing the left side cov-
er on page 67 and Removing the
right side cover on page 68.
See Lifting the middle layer on
page 69.
Note which connector goes
where, to facilitate reassembly.
3HAC035738-001 Revision: E
29.