Ac Power Cable; Cable Connection - Epson RC620+ Manual

3.3.2 AC Power Cable

■ Make sure that cable manufacturing and connection are done by a qualified
personal.
When proceeding, 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
WARNING
shock. Always use a power plug and receptacle for power connecting cable.
Never connect the Drive Unit directly to the factory power supply. (Field wiring)
To Drive Unit
The AC plug in not attached to the AC power cable delivered at shipment.
Refer to the wire connection specification and attach a proper plug to the cable that is
suitable for the factory power supply. (A plug is prepared as option.)
Cable Wire Connection Specification
AC power wire (2 cables)
Ground wire
Cable length : 3 mm (Standard)
For RC620DU-UL
■ Branch Circuit protection (Rated current: 15 A or less) shall be installed in the
external AC power supplying side in accordance with the National Electrical Code.
A disconnecting means shall be installed in accordance with the National Electrical
WARNING
Code and provide the ability for lockout and tagout.

3.4 Cable Connection

■ Make sure that the power to the Drive Unit is turned OFF and the power plug is
disconnected before connecting or disconnecting any cables.
disconnecting any cables with the power ON is extremely hazardous and may result
in electric shock and 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
WARNING
forcibly.)
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 system.
■ The serial number of the Manipulator that should be connected is indicated on the
Connection Check Label on the Drive Unit.
Manipulator correctly.
Manipulator may cause not only improper function of the robot system but also
safety problems.
CAUTION
■ Before connecting the connector, make sure that the pins are not bent.
Connecting with the pins bent may damage the connector and result in malfunction
of the robot system.
RC620DU Rev.5
Purpose
Black
Green / Yellow
The unnecessary strain on the cables may result in damage to the
Improper connection between the Drive Unit and the
Setup & Operation 3. Installation
Plug (Set by the users)
M4 Ring solderless terminal
(RC620DU-UL: M5 Ring solderless terminal)
Color
Connect the Drive Unit and the
Connecting or
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