DescriptionRevision
• Installation chapter - Section Setting the system parameters for a
suspended or tilted robot on page 75 new.
• Installation chapter - Section Robot cabling and connection points
on page 85 updated.
• Installation chapter - Section Customer connections on the robot on
page 87 art. no. on connection at upper arm updated.
• Maintenance chapter - Value for timing belt tension axis 5 updated.
• Repair chapter - New chapter.
• Calibration chapter - Section Calibrating with manual calibration
method on page 242 updated.
• Calibration chapter - Section Synchronization marks and synchroniz-
ation position for axes on page 228 updated.
• Reference information chapter - New chapter.
• Spare parts chapter - Article numbers and illustrations updated.
This revision includes the following additions and/or changes:B
• Installation chapter - Lifting capacity of roundslings updated. See:
Lifting the robot with roundslings on page 63.
• Installation chapter - New illustration showing IRB 120 added. See:
Setting the system parameters for a suspended or tilted robot on
page 75.
• Repair chapter - Illustrations xx0900001009 and xx0900000782 up-
dated. See: Removing the cable harness on page 120 and Refitting the
cable harness on page 134.
• Repair chapter - Illustration xx0900000924 updated. See: Replacing
the upper arm on page 155.
• Repair chapter - Motor axis 4 now delivered as part of the upper arm.
The procedures Removal and Refitting are updated accordingly. See:
Replacing the upper arm on page 155.
• Repair chapter - Motor axis 4 now delivered as part of the upper arm.
The section is updated accordingly. See: Replacing motor axis 4, with
gearbox on page 210.
• Repair chapter - Illustration xx0900001009 updated. See: Replacing
motor axis 5 on page 211.
• Calibration chapter updated. See sections: Calibrating with manual
calibration method on page 242 and Synchronization marks and syn-
chronization position for axes on page 228.
• Reference information chapter - "Other standards" added. See: Ap-
plicable standards on page 256.
• Reference information chapter - Standard toolkit updated. See:
Standard toolkit on page 260.
• Spare parts chapter - Motor axis 4 (art. no. 3HAC037282-001) re-
moved. Now part of the upper arm. See Spare parts - Upper arm unit
in Product manual, spare parts - IRB 120.
• Circuit diagram - Updated after circuit diagrams now are delivered
as separate files. See: Circuit diagrams on page 265.
This revision includes the following additions and/or changes:C
• Repair chapter - Text added on how to position axis 5. See section
Removing the cable harness on page 120.
• Repair chapter - Text added on how to position axis 5. See section
Refitting the cable harness on page 134.
• Repair chapter - Text added on how to position axis 5. See section
Replacing the upper arm on page 155.
• Calibration chapter - Text added about updating the revolution
counters. See section Calibrating with manual calibration method on
page 242.
Continues on next page
Product manual - IRB 120 11
3HAC035728-001 Revision: N
© Copyright 2009-2017 ABB. All rights reserved.
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