2 Installation and Commissioning, IRC5
2.5.14. Connection of servo disconnect, by servo power switch
813HAC021313-001 Revision: K
© Copyright 2004-2008 ABB. All rights reserved.
WARNING!
It is recommmended to also open the 24V to the brake (wire 489) to avoid accidental release
of the brakes when the drive system is disconnected.
Procedure
Following procedure details how to connect a servo disconnect.
Action Note/Illustration
1.
DANGER!
Before 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 28.
2. Remove the four jumpers between
contactors R2 and R3
The jumpers are shown in Location.
3. Connect the wires according to the
diagram on the right.
xx040000
• A: MOTOR ON contactor K43
• B: Jumper (4 pcs)
• C: MOTOR ON contactor K42
• D: Wires to external main switch
• E: External switch
Continued
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