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D2: frequency upper/lower limits, D3: jump frequency – Yaskawa AC Drive-P1000 Industrial Fan User Manual

Page 425

background image

No.

(Addr.

Hex)

Name

Description

Values

Page

d1-17

(292)

Jog Frequency Reference

Sets the Jog frequency reference. Setting units are determined by parameter

o1-03.

Default: 6.00 Hz

Min.: 0.00
Max.: 400.00

<1>

181

<1> Range upper limit is determined by parameters d2-01, Frequency Reference Upper Limit, and E1-04, Maximum Output Frequency.

u

d2: Frequency Upper/Lower Limits

No.

(Addr.

Hex.)

Name

Description

Setting

Page

d2-01

(289)

Frequency Reference Upper

Limit

Sets the frequency reference upper limit as a percentage of the maximum

output frequency.

Default: 100.0%

Min.: 0.0

Max.: 110.0

183

d2-02

(28A)

Frequency Reference Lower

Limit

Sets the frequency reference lower limit as a percentage of the maximum

output frequency.

Default: 0.0%

Min.: 0.0

Max.: 110.0

183

d2-03

(293)

Master Speed Reference

Lower Limit

Sets the lower limit for frequency references from analog inputs as a

percentage of the maximum output frequency.

Default: 0.0%

Min.: 0.0

Max.: 110.0

184

u

d3: Jump Frequency

No.

(Addr.

Hex)

Name

Description

Values

Page

d3-01

(294)

Jump Frequency 1

Eliminates problems with resonant vibration of the motor/machine by

avoiding continuous operation in predefined frequency ranges. The drive

accelerates and decelerates the motor through the prohibited frequency ranges.

Setting 0.0 disables this function.

Parameters must be set so that d3-01 ≥ d3-02 ≥ d3-03.

Default: 0.0 Hz

Min.: 0.0

Max.: 400.0

184

d3-02

(295)

Jump Frequency 2

Eliminates problems with resonant vibration of the motor/machine by

avoiding continuous operation in predefined frequency ranges. The drive

accelerates and decelerates the motor through the prohibited frequency ranges.

Setting 0.0 disables this function.

Parameters must be set so that d3-01 ≥ d3-02 ≥ d3-03.

Default: 0.0 Hz

Min.: 0.0

Max.: 400.0

184

d3-03

(296)

Jump Frequency 3

Eliminates problems with resonant vibration of the motor/machine by

avoiding continuous operation in predefined frequency ranges. The drive

accelerates and decelerates the motor through the prohibited frequency ranges.

Setting 0.0 disables this function.

Parameters must be set so that d3-01 ≥ d3-02 ≥ d3-03.

Default: 0.0 Hz

Min.: 0.0

Max.: 400.0

184

d3-04

(297)

Jump Frequency Width

Sets the dead-band width around each selected prohibited frequency reference

point.

Default: 1.0 Hz

Min.: 0.0

Max.: 20.0

184

u

d4: Frequency Reference Hold and Up/Down 2 Function

No.

(Addr.

Hex)

Name

Description

Values

Page

d4-01

(298)

Frequency Reference Hold

Function Selection

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

185

d4-03

(2AA)

Frequency Reference Bias

Step (Up/Down 2)

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

186

d4-04

(2AB)

Frequency Reference Bias

Accel/Decel (Up/Down 2)

0: Use selected accel/decel time.

1: Use accel/decel time 4 (C1-07 and C1-08).

Note:

The functionality of setting 1 is only accessible via

MEMOBUS/Modbus communication.

Default: 0

Range: 0, 1

187

B.5 d: References

YASKAWA SIEP YAIP1U 01B AC Drive - P1000 Technical Manual

425

B

Parameter List

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