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Operation selection at power failure
and instantaneous power failure
4
PARAMETERS
CAUTION
Provide mechanical interlocks for MC1 and MC2. (Under V/F control or Simple magnetic flux vector control) 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 109
Pr. 13 Starting frequency Refer to page 113
Pr. 65, Pr. 67 to Pr. 69 Retry function Refer to page 172
Pr. 78 Reverse rotation prevention selection Refer to page 201
Pr. 178 to Pr. 189 (input terminal function selection) Refer to page 133