Epson RC420 Manual page 16

Setup & Operation 1. Safety
The following items are safety precautions for qualified design or installation
personnel: (cont.)
When using remote I/O, always make sure of the following. Using the robot
system under unsatisfactory conditions may cause malfunction of the system
and/or safety problems.
- Assign remote functions to inputs/outputs correctly and wire correctly when
setting up remote I/O signals.
- Make sure that the functions correspond to the correct input/output signals
before turning ON the system.
CAUTION
- When verifying the robot system operation, prepare for failures with initial
settings or wiring. If the Manipulator functions unusually by the failures with
initial settings or wiring, press the Emergency Stop switch immediately to
stop the Manipulator.
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.
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
system when the switch is not functioning properly is extremely hazardous and
WARNING
may cause serious safety problems as the Safety Door input cannot fulfill its
intended function.
Do not open the cover(s) of the Controller except while maintaining it. Opening
the cover(s) of the Controller 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 Controller.
6
Do not operate the system under the condition that the switch
RC420 Rev.9