YASKAWA Varispeed G7 Series Instruction Manual page 165

Name
Con-
Description
stant
Display
Number
Field forcing
function
Set the field forcing function.
selection
d6-03 0: Disabled
1: Enabled
Field Force
Sel
AφR time Set the factor to multiple
constant times the secondary circuit
time constant of the motor to
achieve the AφR time
constant.
AφR time constant =
d6-05 Secondary circuit time
A PHI R
constant x d6-05
Filter
AφR will not function when
d6-05 is 0. If d6-05 is not 0,
the lower limit of the value
will be internally adjusted to
200 ms in the Inverter.
Field forcing Set the excitation current ref-
limit erence's upper limit for field
forcing. Set the limit as a per-
centage, taking the motor's
d6-06 no-load current as 100%.
FieldForce
Enabled for operation other
Limit
than DC excitation.
Usually, there is no need to
change this setting.
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f
tion
0 or 1 0 No No
0.00 to
1.00 No No
10.00
100 to
400% No No
400
User Constant Tables
MEMO-
Open Open
BUS
V/f Loop Flux Loop
Regis-
with Vec- Vec- Vec-
ter
PG tor tor tor
1 2
No
No A A 2A2H
A
No No No A 2A4H
No A A A 2A5H
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