Yaskawa iQpump Micro Manuel d'utilisateur télécharger pdf (Page 238)

d4: Frequency Reference Hold and Up/Down 2 Function

No.

(Addr.

Hex)

Name LCD Display Description Values Page

d4-01

(0298)

Frequency Reference

Hold Function Selection

Fref Hold Sel

0: Disabled

1: Enabled

0: Disabled. Drive starts from zero when the power is switched

on.

1: Enabled. At power up, the drive starts the motor at the Hold

frequency that was saved.

Default: 0

Range: 0, 1

–

d4-03

(02AA)

Frequency Reference

Bias Step (Up/Down 2)

Up/Dn 2 Step Lvl

Sets the bias added to the frequency reference when the Up 2

and Down 2 digital inputs are enabled (H1-oo = 75, 76).

Default: 0.00 Hz

Min.: 0.00

Max.: 99.99

–

d4-05

(02AC)

Frequency Reference

Bias Operation Mode

Selection (Up/Down 2)

Up/Dn 2 Bias Sel

0: Hold Bias Value

1: Reset Bias Value

0: Bias value is held if no input Up 2 or Down 2 is active.

1: When the Up 2 reference and Down 2 reference are both on

or both off, the applied bias becomes 0. The specified accel/

decel times are used for acceleration or deceleration.

Default: 0

Range: 0, 1

–

d4-06

(02AD)

Frequency Reference

Bias (Up/Down 2)

Up/Dn 2 Bias Lvl

The Up/Down 2 bias value is saved in d4-06 when the frequency

reference is not input by the digital operator. Set as a percentage

of the maximum output frequency.

Default: 0.0%

Min.: -99.9

Max.: 100.0

–

d4-07

(02AE)

Analog Frequency

Reference Fluctuation

Limit (Up/Down 2)

Up/Dn 2 FluctLim

Limits how much the frequency reference is allowed to change

while an input terminal set for Up 2 or Down 2 is enabled. If the

frequency reference changes for more than the set value, then

the bias value is held and the drive accelerates or decelerates to

the frequency reference. Set as a percentage of the maximum

output frequency.

Default: 1.0%

Min.: 0.1

Max.: 100.0

–

d4-08

(2AF)

Frequency Reference

Bias Upper Limit (Up/

Down 2)

Up/Dn 2 UpperLim

Sets the upper limit for the bias and the value that can be saved

in d4-06. Set as a percentage of the maximum output frequency.

Default: 100.0%

Min.: 0.0

Max.: 100.0

–

d4-09

(02B0)

Frequency Reference

Bias Lower Limit (Up/

Down 2)

Up/Dn 2 LowerLim

Sets the lower limit for the bias and the value that can be saved

in d4-06. Set as a percentage of the maximum output frequency.

Default: 0.0%

Min.: -99.9

Max.: 0.0

–

d4-10

(02B6)

Up/Down Frequency

Reference Limit

Selection

Up/Dn LowLim Sel

0: D2-02 or Analog

1: D2-02 Only

0: The lower limit is determined by d2-02 or an analog input.

1: The lower limit is determined by d2-02.

Default: 0

Range: 0, 1

–

B.4 d: References

238

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Yaskawa iQpump Micro Manuel d'utilisateur Page 238

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