11 basic drive functions – Lenze 9400 User Manual

Page 376

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11

Basic drive functions

11.1

General information

376

Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06

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State "Drive is stopped"
This function state is automatically passed through when a basic function is deactivated.

• If the drive is not yet in the standstill state, it is decelerated to standstill via a parameterisable

deceleration ramp.

• If a basic function is activated during the "stopping" process, this basic function takes over the

control of the drive from the current speed on and the function state "Drive is stopped" is

abandoned.

• If the drive is at standstill, a change-over to the basic state "Drive at standstill" is automatically

effected.

State "Manual jog active"
In this function state, the drive can be operated manually clockwise or anti-clockwise ("Manual jog,

encoderless").

Manual jog

( 395)

• If the home position is known to the controller, the software limit positions set and a potentially

connected travel range limit switch are monitored.

• "Retracting" from an activated travel range limit switch is also possible.

State "Homing active"
In this function state the home position and the machine measuring system for the drive can be

determined.

Homing

( 416)

• The home position can be specified by an active homing or by reference setting.
• A redetermination of the home position is only required in case of recommissioning or in case

of service (e.g. when drive components are exchanged) or after travel commands have been

executed which reset the reference.

State "Positioning active"
In this function state all positioning types (absolute, relative, modulo, continuous, touch probe etc.)

can be executed.

Positioning

( 474)

• In the position-controlled mode, the drive executes a time-controlled point-to-point setpoint

generation based on the defined motion profile.

State "Setpoint follower active"
In this function state the drive directly follows the defined setpoint.

• The setpoint can be optionally defined as speed, torque, or position via three separate basic

functions:

Speed follower

( 492)

Torque follower

( 497)

Position follower

( 485)

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