2 signal flow, Signal flow - speed follower, 11 basic drive functions – Lenze 9400 User Manual
Page 494: 9 speed follower 494
11
Basic drive functions
11.9
Speed follower
494
Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06
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11.9.2
Signal flow
[11-23] Signal flow - speed follower
Internal variables of the motor control (oscilloscope signals)
• The red numbers in brackets listed in the signal flow stand for internal variables of the motor
control, which you can record by means of the
for purposes of diagnostics and
documentation.
Signal from
Signal flow - encoder evaluation
MI_... = input/output signals of the
1
1
0
0
C00909/1
C00909/2
C00050/1
MI_bSpeedSetpointLimited
MI_bSpeedCtrlLimited
MI_bTorqueSetpointLimited
MI_dnTorqueSetpoint_n
C00776
SF_dnTorqueAdd_n
SF_dnSpeedSet_n
SF_dnSpeedAdd_s
1
0
2
C00273
C00276
C00070
C02550/2
C02550/3
MI_bResetSpeedCtrlIntegrator
MI_dnSpeedSetpoint_n
MI_dnSpeedCtrlAdapt_n
C00576
C00579
MI_bSpeedFollowingError
1
0
SF_dnAccAdd_x
C00273
1
0
i
C02559/1
(1)
(3)
(4)
(5)
(2)
C00772
C00692
Vp
Tn
Td
C00071
C00072
1
0
C02527
0
MI_dnTorqueHighLimit_n
C02568/4
1
0
0
MI_dnTorqueLowLimit_n
C02568/5
C02559/2
i
C02531/3
C02531/3
MI_dnInertiaAdapt_n
C02568/8
C00273
3
Interpolator
Interpolator
Speed Controller
Motor speed
Encoder evaluation
No. Variable of the motor control
Meaning
(1)
Torque.dnTotalTorqueAdd
Additive torque feedforward control value
(2)
Torque.dnTorqueSetpoint
Torque setpoint
(3)
Speed.dnTotalSpeedAdd
Additive speed setpoint
(4)
Speed.dnSpeedSetpoint
Speed setpoint
(5)
Speed.dnActualMotorSpeed
Current motor speed