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144
Operation selection at power failure and
instantaneous power failure
CAUTION
Provide mechanical interlocks for MC1 and MC2. The inverter will be damaged if the power supply is input to the
inverter output section.
When automatic restart after instantaneous power failure has been selected, the motor and machine will start
suddenly (after the reset time has elapsed) after occurrence of an instantaneous power failure. Stay away from
the motor and machine. When you have selected automatic restart after instantaneous power failure function,
apply in easily visible places the CAUTION stickers supplied to the instruction manual (basic).
♦
Parameters referred to
♦
Pr. 7 Acceleration time, Pr. 21 Acceleration/deceleration time increments
Refer to page 96
Pr. 13 Starting frequency
Refer to page 98
Pr. 65, Pr. 67 to Pr. 69 Retry function
Refer to page 148
Pr. 78 Reverse rotation prevention selection
Refer to page 175
Pr. 178 to Pr. 189 (input terminal function selection)
Refer to page 115