B8: energy saving – Yaskawa Z1000U User Manual

Page 262

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No.

(Addr.

Hex)

Name

LCD Display

Description

Values

Page

b5-44

(0163)

PID Output 2 Monitor

Max Lower 4 Digits

PID Out MonMax L4

Sets the lower 4 digits of the maximum monitor value.

Used with b5-43 to set maximum monitor value of U5-14 and

U5-15 at maximum frequency.

Note:

Used for U5-14 and U5-15 only.

Default: 0

Min.: 0

Max.: 99.99

155

b5-45

(0164)

PID Output 2 Monitor

Minimum

PID Out MonMin

Sets the minimum display value at zero speed.

This function is effective when b5-42 is set to 0 (Linear output

mode).

Note:

Used for U5-14 and U5-15 only.

Default: 0

Min.: 0

Max.: 999.9

155

b5-46

(0165)

PID Setpoint Monitor

Unit Selection

PID Mon Unit Sel

0: WC

1: PSI

2: GPM

3: °F

4: CFM

5: CMH

6: LPH

7: LPS

8: bar

9: Pa

10: °C

11: Mtr

12: Ft

13: LPM

14: CMM

0: WC (Inch of water)

1: PSI (Pounds per square inch)

2: GPM (Gallons per minute)

3: F (Degrees Fahrenheit)

4: CFM (Cubic feet per minute)

5: CMH (Cubic meters per hour)

6: LPH (Liters per hour)

7: LPS (Liters per second)

8: Bar (Bar)

9: Pa (Pascal)

10: C (Degrees Celsius)

11: Mtr (Meters)

12: Ft (Feet)

13: LPM (Liters per minute)

14: CMM (Cubic meters per minute)

Default: 0

Range: 0 to 14

155

b5-47

(017D)

Reverse Operation

Selection 2 by PID

Output

Output Rev Sel2

0: 0 limit

1: Reverse

Reverse operation selection when b5-01 = 3

0: Reverse Disabled

1: Reverse Enabled

Default: 1

Range: 0, 1

156

<1> Internally limited to the value of b5-38. Changing b5-20, b5-38, and b5-39 will not automatically update the value of this parameter.
<2> Default setting is dependent on parameter b5-20, PID Setpoint Scaling.

u

b8: Energy Saving

No.

(Addr.

Hex)

Name

LCD Display

Description

Values

Page

b8-01

(01CC)

Energy Saving Control

Selection

Energy Save Sel

0: Disabled

1: Enabled

0: Disabled

1: Enabled

Default:

<1>

Range: 0, 1

b8-04

(01CF)

Energy Saving

Coefficient Value

Energy Save COEF

Determines the level of maximum motor efficiency. Setting

range is 0.0 to 2000.0 for drives 3.7 kW and smaller.

Default:

<2> <3>

Min.: 0.00

Max.: 655.00

b8-05

(01D0)

Power Detection Filter

Time

kW Filter Time

Sets a time constant filter for output power detection.

Default: 20 ms

Min.: 0

Max.: 2000

b8-06

(01D1)

Search Operation

Voltage Limit

Search V Limit

Sets the limit for the voltage search operation as a percentage

of the motor rated voltage.

Default: 0%

Min.: 0

Max.: 100

<1> Default setting is determined by parameter A1-02, Control Method Selection.
<2> Default setting is determined by parameters A1-02, Control Method Selection, and o2-04, Drive Model Selection.
<3> Parameter value changes automatically if E2-11 is manually changed or changed by Auto-Tuning.

B.3 b: Application

262

YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual

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