
4 Repair
4.5.1. Replacement of Weld Timer
3HAC027309-001 Revision: D
224
©
Co
py
rig
h
t 200
6-
201
0 ABB. All righ
ts reser
v
ed.
Removal
The following procedures details how to remove the weld timer.
Action
Note
1.
DANGER!
Before any work inside the cabinet,
please observe the safety information in
the section
DANGER - Make sure that
the main power has been switched off
in
the Product manual for the controller
cabinet IRC5
2.
esd
WARNING!
The unit is sensitive to ESD. Before
handling the unit please read the safety
information in the section
The unit is
sensitive to ESD!
3. Disconnect all electrical
power cables
and
signal cables
from the weld timer.
The figure below shows standard:
en0500001872
•
A: Power cables, U1A, V1A, (W1A),
PE
•
B: Power cables, U1B, V1B
•
C: Signal cables
Continued
Continues on next page
Содержание DressPack IRB 6620
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