YASKAWA Sigma-V Series User Manual page 8

viii
• Do not damage, press, exert excessive force on, or place heavy objects on
the cables.
Failure to observe this warning may result in electric shock, stopping operation of
the product, or fire.
• Do not modify the product.
Failure to observe this warning may result in injury, fire, or damage to the product.
• Provide an appropriate braking device on the machine side to ensure
safety. The holding brake on a servomotor with a brake is not a braking
device for ensuring safety.
Failure to observe this warning may result in injury.
• Do not come close to the machine immediately after resetting a momentary
power loss. The machine may restart unexpectedly. Take appropriate mea-
sures to ensure safety against an unexpected restart.
Failure to observe this warning may result in injury.
• Do not wire the regenerative resistor unit incorrectly. Never short-circuit the
B1 and B2 terminals.
Failure to observe this warning may result in fire or damage to the product.
• Connect the ground terminals
PACK, and converter according to local electrical codes (100 Ω or less for
systems with a 200 V power supply, 10 Ω or less for systems with a 400 V
power supply).
Improper grounding may result in electric shock or fire.
• Be sure to connect the servomotor's built-in thermostat to the host control-
ler or to the main circuit magnetic contactor's operation circuit.
For details, refer to
tions.
Failure to observe this warning may result in injury, fire, or damage to the product.
• Installation, disassembly, or repair must be performed only by authorized
personnel.
Failure to observe this warning may result in electric shock or injury.
• The person who designs a system using the safety function (Hard Wire
Baseblock function) must have full knowledge of the related safety stan-
dards and full understanding of the instructions in the design and mainte-
nance user's manual for your SERVOPACK.
Failure to observe this warning may result in injury or damage to the product.
WARNING
on the multi-winding drive unit, SERVO-

Protecting the Servomotor in 3.2.5 Other Precau-