YASKAWA E-7-Series SGD7S Product Manual page 11

 Safety Precautions That Must Always Be Observed
 General Precautions
 Read and understand this manual to ensure the safe usage of the product.
 Keep this manual in a safe, convenient place so that it can be referred to whenever necessary.
Make sure that it is delivered to the final user of the product.
 Do not remove covers, cables, connectors, or optional devices while power is being supplied to
the SERVOPACK.
There is a risk of electric shock, operational failure of the product, or burning.
 Use a power supply with specifications (number of phases, voltage, frequency, and AC/DC
type) that are appropriate for the product.
There is a risk of burning, electric shock, or fire.
 Connect the ground terminals on the SERVOPACK and Servomotor to ground poles according
to local electrical codes (100 Ω or less for a SERVOPACK with a 100-VAC or 200-VAC power
supply, and 10 Ω or less for a SERVOPACK with a 400-VAC power supply).
There is a risk of electric shock or fire.
 Do not attempt to disassemble, repair, or modify the product.
There is a risk of fire or failure.
The warranty is void for the product if you disassemble, repair, or modify it.
 The SERVOPACK heat sinks, regenerative resistors, Servomotors, and other components can
be very hot while power is ON or soon after the power is turned OFF. Implement safety mea-
sures, such as installing covers, so that hands and parts such as cables do not come into con-
tact with hot components.
There is a risk of burn injury.
 For a 24-VDC power supply, use a power supply device with double insulation or reinforced
insulation.
There is a risk of electric shock.
 Do not damage, pull on, apply excessive force to, place heavy objects on, or pinch cables.
There is a risk of failure, damage, or electric shock.
 The person who designs the system that uses the hard wire base block safety function must
have a complete knowledge of the related safety standards and a complete understanding of
the instructions in this document.
There is a risk of injury, product damage, or machine damage.
 Do not use the product in an environment that is subject to water, corrosive gases, or flamma-
ble gases, or near flammable materials.
There is a risk of electric shock or fire.
DANGER
WARNING
CAUTION
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