Epson RC620+ Manual page 17

 Do not open the cover(s) of the Drive unit except while maintaining it. Opening
the cover(s) of the Drive unit is extremely hazardous and may result in electric
shock even when its main power is OFF because of the high voltage charge
inside the Drive unit.
 Make sure that the power to the Drive unit is turned OFF before connecting or
disconnecting any cables. Connecting or disconnecting any cables with the
power ON is extremely hazardous and may result in electric shock and/or
malfunction of the Drive unit.
 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
WARNING
the cables, disconnection, and/or contact failure.
disconnection, or a contact failure is extremely hazardous and may result in
electric shock and/or improper function of the system.
 When connecting the plug to fit the outlet in your factory, make sure that it is done
by qualified personnel. When connecting the plug, be sure to connect the earth
wire of the AC power cable colored green/yellow on the Drive unit to the earth
terminal of the factory power supply. The equipment must be grounded properly
at all times to avoid the risk of electric shock. Always use a power plug and
receptacle. Never connect the Drive unit directly to the factory power supply.
(Field wiring)
 The serial number of the Manipulator that should be connected is indicated on
the Connection Check Label on the Drive unit. Connect the Drive unit and the
Manipulator correctly.
CAUTION Manipulator may cause improper function of the robot system and also safety
problems.
The following items are safety precautions for qualified operator personnel:
 The interlock of the Safety Door must be functioning when the robot system is
operated. Do not operate the system under the condition that the switch cannot
be turned ON/OFF. (I.E. the condition where the switch is disabled)
(Example: Tape is put around the switch to hold it closed.) Operating the robot
WARNING system when the switch is not functioning properly is extremely hazardous and
may cause serious safety problems as the Safety Door input cannot fulfill its
intended function.
 Do not open the cover(s) of the Drive unit except while maintaining it. Opening
the cover(s) of the Drive unit is extremely hazardous and may result in electric
shock even when its main power is OFF because of the high voltage charge
WARNING
inside the Drive unit.
RC620DU Rev.5
Improper connection between the Drive unit and the
Safety 3. Safety Precautions
Damaged cables,
5