Yaskawa P7 Drive User Manual User Manual

Page 129

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Programming 5 - 45

The setting of parameter L5-02 determines whether the fault output (MA-MB) will be closed during an auto restart attempt.
The setting of L5-02 can be important when interfacing the Drive with other equipment.

The following faults will allow the Auto Restart function to initiate:

OC (Overcurrent)

LF (Output Open Phase)

PF (Input Phase Loss)

PUF (DC Bus Fuse)

OL1 (Motor Overload)

OL3 (Overtorque)

OL2 (Drive Overload)

OV (DC Bus Overvoltage)

GF (Ground Fault)

UV1 (DC Bus Undervoltage)

OH1 (Overheat)

In order for auto restart after a UV1 fault, Momentary Power Loss Ride-thru must be enabled (L2-01= “1: PwrL Ride Thru t”,
or “2: CPU Power Active”). Setting H2-01 or H2-02 equal to “1E” configures a digital output as “Restart Enabled” to signal if
an impending auto restart is possible.

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