Yaskawa iQpump Manual Supplement User Manual

Page 54

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54

YASKAWA TM.iQp.10 Technical Manual Supplement

b5-07



01AB

PI Offset Adjustment
PI Offset

Sets the amount of offset of the output of the PI controller. Set as a % of
fmax.
The PI Offset Adjustment parameter has two different uses. Parameter b5-
07 serves different functions depending on whether it is used on a standard
PI loop or a Differential PI loop.
1: Parameter b5-07 causes an offset to be applied to the output of the PI
function in a non-Differential PI loop. Every time the PI output is updated,
the offset is summed with the PI output. This can be used to artificially
kick-start a slow starting PI loop.
2: If the drive is configured for Differential PI Regulation
(H3-09 = 16), then the PI Offset is the targeted maintained differential
between the signal measured on analog input A1 and the signal measured
on analog input A2.

–100.0 ~

+100.0 %

0.0 %

Programming

b5-08



01AC

PI Primary Delay Time
Constant
PI Delay Time

Sets the amount of time for a filter on the output of the PI controller.

0.00 ~

10.00 sec

0.00 sec

Programming

b5-09

01AD

PI Output Level Selection
Output Level Sel

Determines whether the PI controller will be direct or reverse acting.
0: Normal Output (direct acting)
1: Reverse Output (reverse acting)

0 ~ 1

0

Programming

b5-10

01AE

PI Output Gain Setting
Output Gain

Sets the output gain of the PI controller.

0.0 ~ 25.0

1.0

Programming

b5-12

01B0

PI Feedback Reference
Missing Detection
Selection
Fb los Det Sel

0: Disabled
1: Alarm
2: Fault

0 ~ 2

2

Programming

b5-13

01B1

PI Feedback Loss
Detection Level
Fb los Det Lvl

Sets the PI feedback loss detection level as a percentage of maximum
frequency (E1-04).

0 ~ 100 %

0 %

Programming

b5-14

01B2

PI Feedback Loss
Detection Time
Fb los Det Time

Sets the PI feedback loss detection delay time in terms of seconds.

0.0 ~

25.5 sec

2.0 sec

Programming

b5-17

01B5

PI Accel/Decel Time
Acc/Dec Time

Applies an accel/decel time to the PI setpoint reference.

0.0 ~

25.5 sec

0.0 sec

Programming

b5-32

85F

Integrator Ramp Limit
Int Ramp Lim

When set a value greater than zero, the PI Integrator is forced to be within
+/- this amount of the soft starter output

0.0 ~

10.0 Hz

0.0 Hz

Programming

 Denotes that parameter can be changed when the drive is running.

Energy Saving

b8-01

01CC

Energy Saving Control
Selection
Energy Save Sel

Energy Savings function enable/disable selection
0: Disabled
1: Enabled

0 ~ 1

0

Programming

b8-04

01CF

Energy Saving Coefficient
Value
Energy Save COEF

Used to fine-tune the energy savings function.

0.0 ~ 655.0

kVA

Dependent

Programming

b8-05

01D0

Power Detection Filter
Time
kW Filter Time

0 ~

2000 ms

20 ms

Programming

b8-06

01D1

Search Operation Voltage
Limit
Search V Limit

0 ~ 100 %

0 %

Programming

Accel/Decel

C1-01



0200

Acceleration Time 1
Accel Time 1

Sets the time to accelerate from zero to maximum frequency.

0.0 ~

6000.0 sec

20.0 sec

Programming

C1-02



0201

Deceleration Time 1
Decel Time 1

Sets the time to decelerate from maximum frequency to zero.

10.0 sec

Programming

C1-03



0202

Acceleration Time 2
Accel Time 2

Sets the time to accelerate from zero to maximum frequency when selected
via a multi-function input.

10.0 sec

Programming

C1-04



0203

Deceleration Time 2
Decel Time 2

Sets the time to decelerate from maximum frequency to zero when selected
via a multi-function input.

10.0 sec

Programming

C1-05



0204

Acceleration Time 3
Accel Time 3

Sets the time to accelerate from zero to maximum frequency when
activated by P3-12. Used for system response stabilization.

50.0 sec

Programming

C1-06



0205

Deceleration Time 3
Decel Time 3

Sets the time to decelerate from maximum frequency to zero when
activated by P3-12. Used for system response stabilization.

50.0 sec

Programming

 Denotes that parameter can be changed when the drive is running.

Parameter

No.

Addr.

Hex

Parameter Name

Digital Operator

Display

Description

Setting

Range

Factory

Setting

Menu

Location

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