Warning – Yaskawa DC Power Input Σ-V Series User Manual
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E-3
• Do not modify the product.
Failure to observe this warning may result in injury, damage to the 
equipment, or fire.
• 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 reset-
ting an instantaneous power interruption to avoid an unex-
pected 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).
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.
WARNING