Block diagram
-
Field
frequency
Conditions
l
The torque control
tan
only be used in the motor mode and in
the armature setting range (range of
constant
motor excitation
from 0 to V/f-rated frequency).
l In this configuration, only one motor
tan
be connected.
l The torque control has an Optimum
effect
only with activated
magnetization
current
control (CO06 =
-1-)
.
10.2
Setting of the torque
controller
Activation of the torque control
The torque control is activated via
CO05
=
-2O-
(analog setpoint) or
CO05
=
-21-
(digital setpoint).
l CO05 =
-2o-:
-
analog
setpoint
frequency entered via terminals
7/8
-
analog additional
setpoint
entered via terminals
1/2
-
analog
setpoint
torque entered via terminals
3/4
l
c005=21:
-
digital frequency
setpoint
entered via digital frequency
input X5
-
analog additional
setpoint
entered via terminals
1/2
-
analog torque
setpoint
entered via terminals
3/4
A simultaneous torque control is not possible in the configuration
“torque control”
since
the torque
setpoint
must be entered via
terminals 3 and 4.
-.
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