Yaskawa Sigma-5 User Manual: Operation of Digital Operator - Manual (Page 8)

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• Provide appropriate braking devices 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 an instanta-
neous power interruption to avoid an unexpected restart. Take appropriate
measures to ensure safety against an unexpected restart.
Failure to observe this warning may result in injury.
• Connect the ground terminal according to local electrical codes (100 Ω or
less for a SERVOPACK with a 100 V, 200 V power supply, 10 Ω or less for a
SERVOPACK with a 400 V power supply).
Improper grounding may result in electric shock or fire.
• 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 this manual.
Failure to observe this warning may result in injury or damage to the equipment.
WARNING