YASKAWA CIMR-G7U Technical Manual page 145

Field Control: d6
User parameters for the field weakening command are shown in the following table.
Name
Parameter
Number
Display
Magnetic Sets the Drive output voltage
Field when the multi-function input
Weakening "field weakening command"
d6-01 Level is input (H1-xx = 63). Sets as
a percentage taking the
Field-Weak
voltage set in the V/f pattern
Lvl
as 100%.
Magnetic Sets the lower limit (in Hz) of
Field the frequency range where
Frequency field weakening control is
valid. The field weakening
command is valid only at
d6-02
frequencies above this setting
Field-Weak
and only when output
Freq
frequency is in agreement
with the current output
frequency (speed agree).
Magnetic
Field Forcing
Set the magnetic field forcing
Function
function.
d6-03
Selection
0: Disabled
1: Enabled
Field Force
Sel
AR Time Sets the A-phase-R time
Constant constant in relation to the
motor secondary circuit time
constant by the amount of
increase.
Note: A-phase-R Time
d6-05
A PHI R
Filter
Magnetic
Sets the upper limit of the
Field Forcing
excitation current command
Limit
d6-06 during magnetic field forcing.
A setting of 100% is equal to
Field Force
motor no-load current, E2-03.
Limit
Setting
Description
Range
0
to
100
0.0
to
400.0
0 or 1
Constant = (Secondary
0.00
Circuit Time Constant)
to
x (d6-05).
10.00
When d6-05 = 0, then
A-phase-R is inactive.
When d6-05 = 0, it
becomes the lower limit
for 200ms internal to the
drive.
100
to
400
Control Methods
Change
Open
Factory
V/f
during
Loop
Setting
V/f with
Operation
Vector
PG
1
80% No A A No
0.0HzH
No A A No
z
0 No No No A
1.00 No No No No
400% No No No A
User Parameter Tables
Open
MODBUS
Flux Loop
Register
Vector Vector
2
No No 2A0H
No No 2A1H
A A 2A2H
No A 2A4H
A A 2A5H
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