YASKAWA G7 Series Technical Manual page 133

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Energy Saving: b8
User parameters for energy-saving control functions are shown in the following table.
Name
Parameter
Number
Display
Energy Saving
Energy Savings function
Control
enable/disable selection.
Selection
b8-01
0: Disabled
Energy Save
1: Enabled
Sel
Energy
Sets energy savings control
Saving Gain
b8-02
gain when in vector control
Energy Save
mode.
Gain
Energy Saving
Control
Sets energy saving control
Filter Time
b8-03
filter time constant when in
Constant
vector control mode.
Energy
Saving F.T
Energy Saving
Coefficient
Used to fine-tune the energy
Value
b8-04
savings function when in V/f
Control Mode.
Energy Save
COEF
Power Detection
Used to fine-tune the energy
Filter Time
b8-05
savings function when in V/f
Control Mode.
kW Filter Time
Search
Used to fine-tune the energy
Operation
b8-06
savings function when in V/f
Voltage Limit
Control Mode.
Search V Limit
* 1. The factory setting is 1.0 when using V/f control with PG.
* 2. Initial settings vary based on drive capacity and control mode.
* 3. Caution: Initial settings will vary based on motor capacity.
Zero Servo: b9
User parameters for dwell functions are shown in the following table.
Name
Parameter
Number
Display
Zero-servo
Sets the position loop gain for
Gain
Zero Servo command. This
b9-01
function is effective when
Zero Servo
multi-function input
Gain
"zero- servo command" is set.
Zero-servo
Completion
Sets number of pulses used
Width
b9-02
for the multi-function output
of "zero servo completion".
Zero Servo
Count
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Setting
Factory
Description
Range
Setting
0 or 1
0.0
0.7
to
10.0
0.00
0.50 s
to
10.0
0.0
to
655.00
0
to
20ms
2000
0
to
0%
100
Setting
Factory
Description
Range
Setting
0
to
100
0
to
16383
User Parameter Tables
Control Methods
Change
Open
V/f
during
Loop
V/f
with
Operation
Vector
PG
1
0
No
A
A
A
Yes
No
No
A
*1
Yes
No
No
A
*2
No
A
A
No
*3
No
A
A
No
No
A
A
No
Control Methods
Change
Open
V/f
during
Loop
V/f
with
Operation
Vector
PG
1
5
No
No
No
No
10
No
No
No
No
Open
MODBUS
Flux
Loop
Register
Vector
Vector
2
A
A
1CCH
A
A
1CDH
A
A
1CEH
No
No
1CFH
No
No
1D0H
No
No
1D1H
Open
MODBUS
Flux
Loop
Register
Vector
Vector
2
A
No
1DAH
A
No
1DBH
21
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