4.5 Frame and base
4.5.1 Replacement of SMB unit
Location of SMB unit
The SMB/BU unit (SMB = serial measurement board, BU = brake release unit) is
located on the left-hand side of the frame as shown in the figure below.
The SMB unit and the BU unit are both located inside the SMB/BU box.
A
B
C
D1
E
F
G
H
I
D2
xx0600003052
Attachment screws (4 pcs)
A
SMB/BU unit
B
Velcro strap
C
Battery pack (2-pole battery contact)
D1
Battery pack (3-pole battery contact)
D2
SMB/BU box
E
Serial measurement unit (SMB), DSQC 633A
F
Serial measurement unit (SMB), RMU 101
F
Brake release unit (BU), DSQC 1050
G
Push button guard
H
Cover, push button guard
I
Gasket (Foundry Plus)
J
Continues on next page
Product manual - IRB 6620
233
3HAC027151-001 Revision: T
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.5.1 Replacement of SMB unit
Содержание IRB 6620
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