Omron VARISPEED G7 Instruction Manual page 135

Con-
stant
Number
Speed/torque
control
switching
timer
d5-06
Ref Hold
Time
* The factory setting will change when the control method is changed.
Field Control: d6
User constants for the field weakening command are shown in the following table.
Con-
stant
Number
Field weak-
ening level
d6-01
Field-Weak
Lvl
Field
frequency
d6-02
Field-Weak
Freq
Field forcing
function
selection
d6-03
Field Force
Sel
-30
5
Name
Description
Display
Set the delay time from input-
ting the multi-function input
"speed/torque control
change" (from On to OFF or
OFF to ON) until the control
is actually changed, in ms
units.
This function is enabled when
the multi-function input
"speed/torque control
change" is set. In the speed/
torque control switching
timer, the analog inputs hold
the values of when the
"speed/torque control
change" changes. Always be
sure to allow time for this
process to finish completely.
Name
Description
Display
Set the Inverter output volt-
age when the field weakening
command is input.
It is enabled when the field
weakening command is set
for a multi-function input.
Set the level as a percentage
taking the voltage set in the
V/f pattern as 100%.
Set the lower limit in hertz of
the frequency range where
field control is valid.
The field weakening com-
mand is valid only at frequen-
cies above this setting and
only when the speed is in
agreement with the current
speed reference.
Set the field forcing function.
0: Disabled
1: Enabled
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f with
tion
0 to
0 ms No No
1000
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f with
tion
0 to
80% No A
100
0.0 to
0.0 Hz No A
400.0
0 or 1 0 No No
MEMO
Open Open
BUS
V/f Loop Flux Loop
Regis-
Vec- Vec- Vec-
ter
PG tor tor tor
1 2
No No A A 29FH
MEMO
Open Open
BUS
V/f Loop Flux Loop
Regis-
Vec- Vec- Vec-
ter
PG tor tor tor
1 2
A No No No 2A0H
A No No No 2A1H
No No A A 2A2H
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