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Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
315
5
Motor control (MCTRL)
5.15
Internal interfaces | System block "LS_MotorInterface"
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Outputs
nSpeedCtrlI_a
| INT
Value of the speed controller integrator
• Scaling depends on the selected motor control:
• V/f control (V encoder):
16384
≡
• Servo control (SC) or vector control (SLVC):
16384
≡
100 % M
max
(
)
nSpeedSetValue_a
| INT
Speed setpoint
• Scaling: 16384
≡
100 % reference speed (
)
bTorquemodeOn
| BOOL
Selection: Speed/Torque control
FALSE Speed control with torque limitation
TRUE Torque control with speed limitation
nTorqueSetValue_a
| INT
Torque setpoint / additive torque
• Scaling: 16384
≡
100 % M
max
(
)
bDcBrakeOn
| BOOL
Activate DC injection brake
FALSE Deactivate DC-injection braking
TRUE Activate DC-injection braking
bTorqueLimitAdaptOn
| BOOL
Adaptation of torque limitation
TRUE Activate adaptation of torque limitation.
nTorqueLimitAdapt_a
| INT
Value for adaptation of torque limitation
• Scaling: 16384
≡
100 %
nTorqueMotLimit_a
and
nTorqueGenLimit_a
nInertiaAdapt_a
| INT
(from version 12.00.00)
Adaptation of the moment of inertia
• This process signal can be used during the process to dynamically control the
percentage of the variable moment of inertia (e.g. a reel) set in
which
is to be considered for setpoint feedforward control.
• Scaling: 16384
≡
100 % moment of inertia - process (
bBrakeChopperOn
| BOOL
(from version 12.00.00)
Switch on the internal brake chopper as "brake chopper slave" (
= "1: Yes")
when the inverter is configured
Control of multiple internal brake choppers in the DC-bus system (
TRUE Switch on internal brake chopper.
nSpeedSetValueInertia_a
| INT
(from version 12.00.00)
Input for differential setpoint feedforward control (torque feedforward control)
• If the selection "1: nSpeedSetValueInertia_a" is set in
, this process
signal can be used to preselect any input value (e.g. setpoint of the position or
process controller) for torque feedforward control.
• Scaling: 16384
≡
100 % reference speed (
)
bVfcEcoDisable
| BOOL
(from version 13.00.00)
Deactivate energy optimisation for VFCplusEco
Improving the behaviour at high dynamic load changes
FALSE Activate energy optimisation.
TRUE Deactivate energy optimisation.
Designator
DIS code | data type
Value/meaning
bLimPosCtrlOut
BOOL
"Position controller output inside the limitation" status signal
TRUE The position controller output is internally limited
nOutputPosCtrl_a
INT
Position controller output
• Scaling: 16384
≡
100 % reference speed (
)
Designator
DIS code | data type
Information/possible settings