Mitsubishi Electric MR-J4W2-0303B6 Instruction Manual page 210

7. SPECIAL ADJUSTMENT FUNCTIONS
(b) When the bus voltage does not decrease lower than 158 V DC within the instantaneous power
failure time of the control circuit power supply
The operation continues without alarming.
Control circuit
power supply
Bus voltage
Undervoltage level
(158 V DC)
CALM
(AND malfunction)
WNG
(Warning)
MTTR
(During tough drive)
MBR
(Electromagnetic
brake interlock)
Base circuit
Instantaneous power failure time of the
ON (energization)
OFF (power failure)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
control circuit power supply
[Pr. PF25]
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