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B6: dwell function, B8: energy saving – Yaskawa AC Drive-P1000 Industrial Fan User Manual

Page 421

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No.

(Addr.

Hex)

Name

Description

Values

Page

b5-94

(B94)

<1>

EZ Wake-up Level

When b5-95 is set to 0 (Absolute), the drive wakes-up when the PID Feedback

(H3-oo = 20) drops below this level for the time set in b5-96.

For reverse-acting, the PID Feedback must be above this level for the time set

in b5-96.

When b5-95 is set to 1 (Setpoint Delta), the drive wakes-up when the PID

Feedback (H3-oo = 20) drops below the PID Setpoint minus this level (for

normal acting PID) for the time set in b5-96.

For reverse-acting, Wake-up level is PID Setpoint plus this level. The PID

Feedback must be above the wake-up level for the time set in b5-96.

Default: 0.00%

Min.: 0.00

Max.: 600.00

170

b5-95

(B95)

<1>

EZ Wake-up Mode

Sets how the wake-up level is determined.

0: Absolute

1: Setpoint Delta

Default: 0

Range: 0, 1

170

b5-96

(B96)

<1>

EZ Wake-up Time

The drive will wake up when the PID Feedback drops below the b5-94, EZ

Wake-up Level for the time set in this parameter.

Default: 1.0 s

Min.: 0.0

Max.: 1000.0

171

<1> Unit and resolution are determined by b5-20, b5-39 and b5-46. Internally limited to b5-38. Changing b5-20, b5-38 and b5-39 will not automatically

update the value of this parameter.

<2> Parameter is only effective when EZ Sleep is enabled by setting b5-89 to 1.
<3> Unit, range and resolution is determined by b5-90. Changing b5-90 will not automatically update the value of this parameter.

u

b6: Dwell Function

No.

(Addr.

Hex)

Name

Description

Values

Page

b6-01

(1B6)

Dwell Reference at Start

Parameters b6-01 and b6-02 set the frequency to hold and the time to maintain

that frequency at start.

Default: 0.0 Hz

Min.: 0.0

Max.: 400.0

174

b6-02

(1B7)

Dwell Time at Start

Default: 0.0 s

Min.: 0.0

Max.: 10.0

174

b6-03

(1B8)

Dwell Reference at Stop

Parameters b6-03 and b6-04 set the frequency to hold and the time to maintain

that frequency at stop.

Default: 0.0 Hz

Min.: 0.0

Max.: 400.0

174

b6-04

(1B9)

Dwell Time at Stop

Default: 0.0 s

Min.: 0.0

Max.: 10.0

174

u

b8: Energy Saving

No.

(Addr.

Hex)

Name

Description

Values

Page

b8-01

(1CC)

Energy Saving Control

Selection

0: Disabled

1: Enabled

Default: 0

Range: 0, 1

174

b8-04

(1CF)

Energy Saving Coefficient

Value

Determines the level of maximum motor efficiency. Setting range is 0.0 to

2000.0 for drives 3.7 kW and smaller. The display resolution depends on the

rated output power of the drive.

Default:

<1> <2>

Min.: 0.00

Max.: 655.00

174

b8-05

(1D0)

Power Detection Filter Time

Sets a time constant filter for output power detection.

Default: 20 ms

Min.: 0

Max.: 2000

174

b8-06

(1D1)

Search Operation Voltage

Limit

Sets the limit for the voltage search operation as a percentage of the motor

rated voltage.

Default: 0%

Min.: 0

Max.: 100

175

<1> Default setting is dependent on parameter o2-04, Drive Model Selection.
<2> Parameter value changes automatically if E2-11 is manually changed or changed by Auto-Tuning.

B.3 b: Application

YASKAWA SIEP YAIP1U 01B AC Drive - P1000 Technical Manual

421

B

Parameter List

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