Mitsubishi Electric MELSERVO-J5 User Manual page 211

Ac servo system

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• When the bus voltage decreases to the undervoltage level or lower within instantaneous power failure time of control circuit

power supply

[AL. 010 Undervoltage] occurs when the bus voltage decreases to the undervoltage level or lower even if the instantaneous

power failure tough drive is enabled.

Control circuit

power supply

Undervoltage level

(Malfunction)

(Electromagnetic

brake interlock)

Base circuit

*1 For the undervoltage level, refer to the following table.

Page 210 Behavior

Instantaneous power failure time of control circuit power supply

(Energization)

(Power failure)

4 APPLICABLE FUNCTIONS

4.1 Tough drive function