New State Machine

Activate communication and process data monitor

Quick Stop(CMD from host)

start

The power section is switched on if it is not.

Power Disabled

Switch On Disabled

1. Driver init is complete2. The drive parameters have been set up3. Driver parameters may be changed4. Safety reasons5. The drive function is disabled

The drive function is enabled.

Excute appropriate fault reaction.

The Quick-stop Function is excuted.

A reset of fault condition is carried out if no fault exists currently on the drive.

Fault reaction is completed

Enable Operation(CMD from host)

Fault

Operation Enable

1. No fault has been detected!2. The drive function is enabled and the power is applied to the motor.3. The drive parameters may be changed.

State

description

Disable Vlotage/ Quick Stop(CMD from host)

Ready to Switch On

1. High voltage may be applied to the drive2. The drive parameters may be changed3. The drive function is disabled

reset

NONE

Shut down(CMD from host)

self-test or init finished succussfully

Disable Vlotage(CMD from host)

Fault Reaction Active

1. The drive parameters may be changed.2. A fault has occurred.3. The quick stop function has beed excuted.4. The drive function is enabled and power is applied to the motor.

The power section is switched off.

a. Quick-stop function is completedb. Disable Voltage (CMD from host)

Switch On(CMD from host)

Not Ready to switch on

1. low level power2. The driver is being initialized or is running self-test3. A break has to be applied in this status4. The drive function is disabled

Event

Power Enabled

Switched On

1. high voltage has been applied to the drive2. The power amplifier is ready3. The drive function is disabled4. The drive parameters may be changed

Fault

1. The drive parameters may be changed.2. A fault has occurred.3. High Voltage swith-on/off depends on the application.4. the drive function is disabled.

Disable Operation(CMD from host)

Action

Shut Down(CMD from host)

Drive self-test and / or self-initialize

A fatal fault has occurred in the drive

Fault Reset(CMD from host)

The drive function is disabled.

Quick Stop Active

1. The drive parameters may be changed2. The quick stop function is being excuted.3. The drive function is enabled and power is applied to the motor.