Epson LS20 Series User Manual

Maintenance 4. Cable
LS20 Rev.4 77
Cable
Unit
Removal
(1)
Turn ON the Controller and change the motor to OFF status (MOTOR OFF).
(2)
Press and hold
the brake release switch to let the shaft down.
Be sure to keep
enough space and prevent the
end effector hitting any peripheral equipment.
The brake release switch is applied to both Joints #3 and Joint #4.
When the brake release switch is pressed, the respective brakes of the Joint #3 and
Joint #4 are released simultaneously.
Be careful of the
shaft falling and rotating while the brake release switch is
being
pressed
because the shaft may be lowered by the weight of the end effector.
(3)
Turn OFF
the Controller and disconnect the power cable and signal cable connectors
from thee controller
.
(4)
Remove the
Connector Plate.
For details, refer to
Maintenance: 3.4 Connector Plate.
(5)
Remove the
Connector.
Connector X121, X131
(6)
Remove the following that connected to the Connector Plate.
Air tube, D
-sub cable, Ground Wire
Mounting screws for
the D-sub cable are very small. Be careful not to lose them.
To remove the air tube, push the ring of the fittings and then pull the tube. (ø6×2,
ø4×2)
(7)
Pull out the signal connector X20 from the resolver board.
Ferrite core
Wire tie
Signal connector
(8)
Cut off the wire tie binding the cables in the Base side.
Remove the ferrite core.
The part will be used again. Be careful not to lose it.
R
emember the cable layout for reconnecting
the cables
correctly after replacement
.
(9)
Remove
the Arm Top Cover.
For details, refer to
Maintenance: 3.1 Arm Top Cover.
(10)
Remove the User Plate.
For details, refer to
Maintenance: 3.6 User Plate.
(11)
Disconnect 1
1 connectors on the Arm side.
Connecter: X21, X31, X41, X22, X32, X33, X35, X42, X221, X231, X241
(1
2)
Disconnect the D
-sub cable and air tube from the User Plate.
Mounting screws for the D
-sub cable are very small. Be sure to keep the screws.
Press the ring on the fitting
s to pull out the air tube. (ø6×2, ø4×2)
Remember
the cable layout for reconnecting the disconnected parts after replacement.

NOTE

NOTE

Epson LS20 Series Specifications

General

Brand	Epson
Model	LS20 Series
Category	Robotics
Language	English