YASKAWA U1000 Series

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5.10 o: Operator Related Settings

336 YASKAWA ELECTRIC SIEP C710636 02B YASKAWA U1000 Technical Manual

■ o4-07: DC Bus Pre-Charge Relay Maintenance Setting

Sets the value of the softcharge bypass relay maintenance time displayed in U4-06 as a percentage of the total expected

performance life. This value should be reset to 0 when the bypass relay has been replaced.

Note: The actual maintenance time will depend on the environment where the drive is used.

■ o4-11: U2, U3 Initialization

Resets the fault trace and fault history monitors (U2- and U3-).

Setting 0: No action

The drive keeps the record already saved concerning fault trace and fault history.

Setting 1: Reset fault data

Resets the data for the U2- and U3- monitors. Setting o4-11 to 1 and pressing the ENTER key erases fault data

and returns the display to 0.

■

o4-12: kWh Monitor Initialization

Resets the electric power (U9-01 to U9-03) and regenerative power (U9-04 to U9-06). Resets electric power rate (U9-07

to U9-10) and regenerative power rate (U9-11 to U9-14).

Setting 0: No Action

Setting 1: Reset kWh Data

Once o4-12 is set to 1 and the ENTER key is pressed, kWh data is erased and the display returns to 0.

■

o4-13: Number of Run Commands Counter Initialization

Resets the Run command counter displayed in U4-02.

Setting 0: No Action

The Run command data are kept as they are.

Setting 1: Number of Run Commands Counter

Resets the Run command counter. The monitor U4-02 will show 0. Once o4-13 is set to 1 and the ENTER key is pressed,

the counter value is erased and the display returns to 0.

■

o4-19: Power Unit Price

Sets the energy price per 1 kWh. This parameter is used to calculate the power rate displayed for total consumed power

(U9-07 to U9-10) and total regenerated power (U9-11 to U9-14).