ABB IRB 660, Product Manual, Page: 246 / 362

Refitting, SMB unit
Use this procedure to refit the SMB unit.
Note Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working
area.
1
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit read the safety information in section
The
unit is sensitive to ESD on page 49 .
2
Shown in the figure Location of SMB
unit on page 244 .
Connect the battery cable to the SMB unit.
Make sure the lock on the battery cable connect-
or R2.G snaps into place during refitting.
3
Art. no. is specified in Required
equipment on page 244 .
Connect all connectors to the SMB board:
R1.SMB1-3, R1.SMB6 and R2.SMB 4
Shown in the figure Location of SMB
unit on page 244 .
Fit the SMB unit onto the guide pins . 5
Secure the SMB unit to the pins with the nuts
and washers. 6
X9
X8
X10
xx1700000978
If disconnected, reconnect the connectors X8,
X9 and X10 to the brake release board.
Be careful not to damage the sockets or pins.
Make sure the connector and its locking arms
are snapped down properly. 7
Shown in the figure Location of SMB
unit on page 244 .
Secure the SMB cover with its attachment
screws.
If cabling is used for 7th axis (option), refit the
7th axis connector to the SMB cover and tighten
with 6 Nm.
8
See Updating revolution counters on
page 311 .
Update the revolution counters. 9
DANGER
Make sure all safety requirements are met when
performing the first test run.
10
246 Product manual - IRB 660
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.5.2 Replacing the SMB unit
Continued