power automation PA 8000 LW Series, Installation Instructions Manual, Page: 17 / 132

n Observe the safety instructions listed here, and the warnings in
subsequent chapters of this installation manual, to reduce health
hazards and to avoid dangerous situations.
Danger to life caused by electric current!
Touching conductive parts causes a direct danger to life. Damage
to insulations or individual components can cause danger to life.
n In the event of damage to insulation, switch off the power supply
immediately and have the defective parts repaired.
n Work on the electric system must be carried out only by skilled
electricians.
n Before maintenance, cleaning or repair work, switch off the power
supply and secure it against being switched on again.
n Do not bridge fuses or make them ineffective. When changing
fuses make sure you use the correct amperage.
n Keep moisture away from conductive parts. This can cause short-
circuits.
n De-energize the machine for all work on the electrical system.
Uncontrolled operation due to improper installation and configu-
ration!
The control unit's safety relay must be properly integrated into
the CNC machine emergency stop chain. Improper wiring and
configuration of the safety relay may result in uncontrolled opera-
tion of the CNC machine and in consequence may lead to irrever-
sible personal injuries or death.
n Only operate the CNC machine when the safety relay has been
properly integrated into the machine emergency stop chain.
n Only let qualified personnel ( Ä Chapter 2.2.1 “Qualifications”
on page 14 ) set up the emergency stop chain.
n For information on safety devices integrated into the machine see
the manual supplied by the machine's manufacturer.
n If in doubt regarding the configuration, contact the manufacturers
of the CNC machine and the control unit.
Risk of injury due to improper handling of batteries!
Batteries must be handled with special care.
n Do not throw batteries into fire or expose to high temperature.
Explosion hazard!
n Do not charge batteries. Explosion hazard!
n Battery fluid leaking due to wrong usage may cause skin irritation.
Avoid contact with the battery fluid. In case of contact, flush the
battery fluid with large amounts of water. If the battery fluid enters
the eyes, flush immediately with water for 10 min. and consult a
physician without delay.
L
DANGER
L
DANGER
L WARNING
PA 8000 LW CNC control unit
Safety
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