Mitsubishi Electric FR-E700EX Instruction Manual page 4

(5) Emergency stop
CAUTION
 A safety backup such as an emergency brake must be
provided to prevent hazardous condition to the machine and
equipment in case of drive unit failure.
 When the breaker on the drive unit input side trips, the
wiring must be checked for fault (short circuit), and internal
parts of the drive unit for a damage, etc. The cause of the
trip must be identified and removed before turning ON the
power of the breaker.
 When any protective function is activated, appropriate
corrective action must be taken, and the drive unit must be
reset before resuming operation.
(6) Maintenance, inspection and parts replacement
CAUTION
 Do not carry out a megger (insulation resistance) test on the
control circuit of the drive unit. It will cause a failure.
(7) Disposal
CAUTION
 The drive unit must be treated as industrial waste.
General instruction
Many of the diagrams and drawings in this Instruction Manual
show the drive unit without a cover or partially open for
explanation. Never operate the drive unit in this manner. The
cover must be always reinstalled and the instruction in this
Instruction Manual must be followed when operating the drive
unit.
For more details on a dedicated PM motor, refer to the
Instruction Manual of the dedicated PM motor and the
sensorless servo catalog.
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