Panasonic M41A1G4L Operating Instructions Manual page 23

Handling instructions
Safety Precautions
The following explanations are for things that must be observed in order to prevent harm to people and
damage to property.
• Misuses that could result in harm or damage are shown as follows, classified according to the
degree of potential harm or damage.
Danger
Indicates great possibility of death or serious injury.
Caution
Indicates the possibility of injury or property damage.
• The following indications show things that must be observed.
Indicates something that must not be done.
Indicates something that must be done.
Don't expose the equipment to water, corrosive
environment or flammable gas or close to flammable
material.
Don't place a flammable object close to the speed
controller and motor.
Don't use the product in a place subject to excessive
vibration or shock.
Don't use cables soaked in water or oil.
Don't attempt to carry out wiring or manual operation
with wet hand.
Don't damage cables or subject cables to excessive
stress such as strong pressure, heavy object and
clamping load.
Don't make soldering joint on a round pin of the speed
controller.
Don't drive the 380/400 VAC 3-phase motor from the
inverter.
Don't touch potentially hot motor casing.
Never touch rotating member of the motor.
Never remove the speed setting knob from the controller.
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Danger
Will cause fire.
Will cause electric shock, personal
injury or fire.
Will cause electric shock,
malfunction or damage.
Will cause electric shock, personal
injury or fire.
Will cause electric shock,
malfunction or damage.
Will cause fire.
Will cause electric shock, personal
injury, fire, malfunction or damage.
Will cause burn injury.
Will cause personal injury.
Will cause electric shock or
personal injury such as skin burn.
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© Panasonic Corporation 2018 AQCTB02E 201806-E
Installation area should be free from excessive dust,
and from splashing water and oil.
Install the unit to a nonflammable construction (e.g.
metal).
Wiring work should be done by a qualified electrician.
Correctly run and arrange wiring.
After correctly connecting cables, insulate the live parts
with insulator.
Ground the motor to the earth.
Correctly run wirings to the external speed setter and
tacho-generator.
Install the product in the control board to make its
terminal block inaccessible.
Securely install and fix the equipment to prevent bodily
injury or fire in case of earthquake.
Provide emergency stop circuit externally for
instantaneous interruption of operation and power
supply.
Install overcurrent protection device, ground-fault
circuit interrupter, overtemperature protecting device,
and emergency stop device.
After an earthquake, first verify safety.
Turn off power upon power interruption or activation of
overtemperature protecting device.
Before transferring, wiring or checking, disconnect the
power source from the motor system for safe isolation.
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Danger
Failure to heed this precaution will
result in electric shock, fire,
malfunction or damage.
Installation on a flammable
material may cause fire.
Wiring work done by an
inexperienced person will cause
electric shock.
Wrong wiring will cause personal
injury or electric shock.
Incorrect wiring will result in short
circuit, electric shock, fire or
malfunction.
Floating ground circuit will cause
electric shock.
Incorrect wiring will result in short
circuit, electric shock, personal
injury, etc.
Failure to heed this requirement
will result in electric shock,
personal injury, fire, malfunction or
damage.
Failure to heed these requirements
will result in electric shock,
personal injury or fire, malfunction
or damage.
Failure to heed these requirements
will result in electric shock,
personal injury or fire.
Unpredictable restarting will cause
personal injury.
Energized circuit will cause electric
shock.
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© Panasonic Corporation 2018 AQCTB02E 201806-E