Maintenance 4. Cable
LS20 Rev.4 75
4. Cable
WARNING
■
Do not insert or pull out the motor connectors while the power to the robot system
is turned ON. Inserting or pulling out the motor connectors
with the power ON is
extremely hazardous and may result
in serious bodily injury as the Manipulator
may move abnormally, and also may result in
electric shock and/or malfunction of
to the robot system, pull out the power plug from the power
source. Be sure to connect the AC power cable to a power receptacle. DO
NOT connect it directly to a factory power source.
Before performing any replacement procedure, turn OFF the Controller and
related equipment,
and then pull out the power plug from the power source.
Performing any replacement procedure with the power ON is extremely
hazardous and may result in
electric shock and/or malfunction of the robot
system.
et any foreign substances in the Manipulator, connectors, and
Turning ON the power to the robot system when any
foreign substances exist in them is extremely
hazardous and may result in
lectric shock and/or malfunction of the robot system.
CAUTION
■
Be sure to connect the cables properly.
Do not allow unnecessary strain on the
put heavy objects on the cables. Do not bend or pull the cables
y.) The unnecessary strain on the cables may result in damage to the
cables, disconnection, and/or contact failure. Damaged cables, disconnection,
or contact failure is extremely hazardous and may result in electric shock and/or
improper function of the robot system.
4.1 Replacing Cable Unit
Since the power is supplied to each motor from the lithium battery installed on the battery
board via the battery connector, the position data will not be lost when the Controller is
turned OFF. When the battery connectors are disconnected, the position data will be lost,
and EPSON RC+ will display an error when the Controller is turned ON.
If the error occurs, execute the calibration of all joints and axes.
For details of the calibration, refer to Maintenance: 13. Calibration.
Maintenance
parts
Cable unit 1
LS20-804*: 1646486
Battery Unit 1
(Lithium battery for replacement
Tools
For D-sub connector removal
For D-sub connector removal