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Maintenance 4. Cable
■ If the connectors have been disconnected during the replacement of the cable
unit, be sure to reconnect the connectors to their proper positions. Refer to the
block diagrams.
Improper connection of the connectors may result in improper function of the
robot system.
For details on the connections, refer to Maintenance: 4.2 Wiring Diagrams.
■ When installing the cover, be careful not to allow the cables to interfere with the
cover mounting and do not bend these cables forcibly to push them into the
cover.
disconnection, and/or contact failure.
contact failure is extremely hazardous and may result in electric shock and/or
CAUTION
improper function of the robot system.
When routing the cables, observe the cable locations after removing the cover.
Be sure to place the cables back to their original locations.
■ Be sure to connect the cables properly. Do not allow unnecessary strain on the
cables. (Do not put heavy objects on the cables. Do not bend or pull the cables
forcibly.) 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.
NOTE
LS3: A brake is mounted on the Joint #3 motor to prevent the shaft from lowering down
LS6: A brake is mounted on the motor of Joints #3 and #4 to prevent the shaft from
Move the shaft down to its lower limit before the replacement procedure following the
removal steps.
80
Unnecessary strain on cables may result in damage to the cables,
due to the weight of the end effector while the power to the Controller is OFF or
while the motor is in OFF status (MOTOR OFF).
moving down due to the weight of the end effector while the power to the Controller
is OFF or while the motor is in OFF status (MOTOR OFF).
Damaged cables, disconnection, or
LS Rev.10
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