6motor interface – Lenze E94AxPExxxx User Manual
Page 279
Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
279
6
Motor interface
6.10
Internal interfaces | "LS_MotorInterface" system block
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Outputs
Identifier
DIS code | data type
Value/meaning
MI_dwControlMode
DWORD
Active control structure of the motor control
• Displayed value is bit-coded:
Bit 1 Position control without feedback, external following error
calculation
Bit 2 Position control with encoder on the motor side
Bit 3 Position control with encoder on the load side
Bit 4 Speed control
Bit 5 Torque control
MI_bMotorOrientationInverse
BOOL
Parameterised motor mounting position
FALSE Motor mounting position in the same direction, setpoints are
not defined.
TRUE Motor mounting position in the opposite direction, setpoints are
reversed.
MI_dwReferenceSpeed
DWORD
Parameterised motor reference speed (
) in [rpm]
MI_dwReferenceTorque
DWORD
Reachable motor torque with I
max_device
) in [mNm]
• 1000 mNm ≡ 1 Nm
• Display in
in [Nm]
MI_bLimitationActive
| BOOL
Status signal "Internal limitation active"
• Group signal for all limitation messages.
TRUE One of the internal limitations is active.
MI_bPosCtrlLimited
| BOOL
Status signal "Phase/position controller at the limit"
TRUE The limitation of the phase and/or position controller is active.
MI_bSpeedSetPointLimited
| BOOL
Status signal "Resulting speed setpoint at the limit"
TRUE The resulting speed setpoint is limited to the limit values
and
MI_dnSpeedSetpoint_n
DINT
Current speed setpoint from position control and speed feedforward control or
direct setpoint selection in [%]
• After limitation by the upper speed limit value (
limit value (
• 100 % ≡ Motor reference speed (
)
MI_dnSpeedSetpoint_s
DINT
Current speed setpoint from position control and speed feedforward control or
direct setpoint selection in [rpm]
• After limitation by the upper speed limit value (
limit value (
MI_bSpeedFollowingError
| BOOL
Status signal "Impermissible speed control deviation"
TRUE Speed control deviation is higher than the window set in
.
MI_bSpeedCtrlLimited
| BOOL
Status signal "Speed controller at the limit"
TRUE The speed controller limitation is active.
MI_bTorqueSetpointLimited
| BOOL
Status signal "Total torque setpoint at the limit"
TRUE The total torque setpoint is limited.
MI_dnTorqueSetpoint_n
DINT
Current torque setpoint from speed control and torque feedforward control or
direct setpoint selection
• After limitation by MI_dnTorqueLimit_n.
MI_dnFilteredTorqueSetpoint_n
DINT
Filtered torque setpoint (after jerk limitation and band-stop filter)