Mitsubishi Electric FR-E700EX Instruction Manual page 153

The zero current detection level setting should not be too low, and the zero current detection time setting not
too long. Otherwise, the detection signal may not be output when torque is not generated at a low output
current.
To prevent the machine and equipment from resulting in hazardous conditions detection signal, install a
safety backup such as an emergency brake even the zero current detection function is set valid.
Parameter referred to
Pr.190 to Pr.192 (output terminal function selection)
Function assignment of external terminal and control
CAUTION
Refer to page 144
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