Omron VARISPEED F7 User Manual page 130

Torque Control: d5
Param-
Name
eter
Description
Num-
Display
ber
Torque con- 0: Speed control (C5-01 to
trol selection C5-07)
1: Torque control
2: Torque control 2
This function is available in
Closed Loop Vector control
mode only. To use the function
d5-01 for switching between speed
Torq Con-
and torque control, set d5-01
trol Sel
to 0 and set the multi-function
input to "speed/torque control
change."
When set to 2 and d5-03=2,
analogue input A1 becomes
the torque compensation
Torque ref- Sets the torque reference delay
erence delay time.
time It can be used to prevent oscil-
lations caused by signal noise
d5-02 or to increase or decrease the
responsiveness.
Torq Ref Fil-
When oscillation occurs dur-
ter
ing torque control, increase
the set value.
Sets the speed limit reference
Speed limit
source for the torque control
selection
mode.
d5-03 1: The analog input limit
from a frequency reference
Speed Limit
2: Limited by d5-04 parame-
Sel
ter setting values.
Sets the speed limit during
Speed limit
torque control as a percentage
of the maximum output fre-
quency.
This function is enabled when
d5-04
d5-03 is set to 2. Directions
Speed Lmt
are as follows.
Value
+: run command direction
-: run command opposite
direction
Sets the speed limit bias as a
Speed limit
percentage of the maximum
bias
output frequency.
d5-05 The bias is applied to the spec-
ified speed limit. It can be
Speed Lmt
used to adjust the margin for
Bias
the speed limit.
Speed/ Sets the delay time from
torque con- inputting a "speed/torque
trol switch- control change" (Digital input
ing timer from On to OFF or OFF to
ON) until the control is actu-
ally changed.
d5-06 This function is enabled when
the multi-function input
Ref Hold
"speed/torque control change"
Time
is set. The analog inputs val-
ues are hold from the point,
when the "speed/torque con-
trol change" is activated.
Change
Setting Factory during
Range Setting Opera-
V/f
tion
0 or 2 0 No No
0 to
0 ms No No
1000
1 or 2 1 No No
-120 to
0% No No
+120
0 to 120 10% No No
0 to
0 ms No No
1000
Control Methods
MEMO-
V/f Open Closed
BUS
with Loop Loop
Register
PG Vector Vector
No No A 29AH
No No A 29BH
No No A 29CH
No No A 29DH
No No A 29EH
No No A 29FH
Page
6-121
6-121
5
6-121
6-121
6-121
6-121
29
5-