2 function states, 12 basic drive functions – Lenze E94AxPExxxx User Manual
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Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
415
12
Basic drive functions
12.1
General information
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12.1.2
Function states
Tip!
In
the currently active function state is displayed.
State "Initialisation"
If the controller has completed the device initialisation, the function state "Initialisation" is passed
through automatically.
• In the "Initialisation" function state, the process data required for processing the basic functions
are initialised.
• The monitoring functions are not active yet.
• The basic functions are not yet processed (e.g. brake control) and cannot yet be parameterised
or activated either.
• If the initialisation of the basic functions is completed and no fault is available, a change-over
to the basic state "Drive at standstill" is automatically effected.
State "Controller not ready"
In this function state the pulse inhibit is set in the controller, which means that the power output
stages are high-resistance and the drive cannot be controlled.
State "Manual jog, encoderless active"
The drive can be controlled without feedback (encoderless) e.g. for a setting-up operation or in the
event of service when the feedback system fails.
State "Identification of pole position active"
An identification of pole position can be executed in this function state in order to detect the pole
position for the motor encoder that is currently activated in
State "Drive at standstill"
This "basic state" is automatically adopted if no other state is active.
• The setpoints for speed and acceleration are set to "0".
• The drive is position-controlled.
• No error has occurred and quick stop is not active.
• Every basic function can be activated out of this state.