Omron VARISPEED F7 User Manual

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 Torque Control
With Closed Loop Vector control the motor's output torque can be controlled by a torque reference from an
analog input. Torque control can be enabled by setting parameter d5-01 to 1 or 2.
Related Parameters
Multi-function Digital Inputs (H1-01 to H1-05)
Multifunction Outputs (H2-01 to H2-03)
Multi-Function Analog Input (H3-09)
Monitors
Parameter
No.
Name
Factory
Setting
Change
during
Opera-
tion
Control Methods
V/f
V/f with
PG
Open
Loop
Vector
Closed
Loop
Vector
d5-01 Torque control selection 0 No No No No A
d5-02 Torque reference delay time 0 ms No No No No A
d5-03 Speed limit selection 1 No No No No A
d5-04 Speed limit 0% No No No No A
d5-05 Speed limit bias 10% No No No No A
d5-06 Speed/torque control switching timer 0 ms No No No No A
Set
Value
Function
Control Methods
V/f
V/f
with
PG
Open
Loop
Vector
Closed
Loop
Vector
71 Speed/torque control change (ON: Torque control) No No No Yes
78 Polarity reverse command for external torque reference No No No Yes
Set
Value
Function
Control Methods
V/f
V/f
with
PG
Open
Loop
Vector
Closed
Loop
Vector
31 During speed limit No No No Yes
32
Activated if the speed control circuit (ASR) is operating for torque control. The ASR output becomes
the torque reference. The motor is rotating at the speed limit.
No No No Yes
Set
Value
Function
Control Methods
V/f
V/f
with
PG
Open
loop
Vector
Closed
Loop
Vector
0 Add to terminal A1 Yes Yes Yes Ye s
13 Torque reference/torque limit at speed control No No No Yes
14 Torque compensation No No No Yes
Parame-
ter
Number
Name Description
Output Signal Level at Analog
Output
Min.
Unit
Control Methods
V/f
V/f
with
PG
Open
Loop
Vector
Closed
Loop
Vector
U1-09
Torque refer-
ence
Monitor in internal torque refer-
ence value for vector control.
10 V: Motor rated torque
(0 to ± 10 V possible)
0.1% No No Yes Yes

Omron VARISPEED F7 Specifications

General

Brand	Omron
Model	VARISPEED F7
Category	Inverter
Language	English