49
XtrapulsPac - User Guide
Chapter 3 – Reference
• READY TO SWITCH ON
High voltage may be applied to the drive.
The drive parameters may be changed.
The drive function is disabled.
• SWITCHED ON
High voltage has been applied to the drive.
The power amplifier is ready.
The drive parameters may be changed.
The drive function is disabled.
• OPERATION ENABLE
No faults have been detected.
The drive function is enabled and power is applied to the motor.
The drive parameters may be changed.
(This corresponds to normal operation of the drive.)
• QUICK STOP ACTIVE
The drive parameters may be changed.
The quick stop function is being executed.
The drive function is enabled and power is applied to the motor.
• FAULT REACTION ACTIVE
The drive parameters may be changed.
A fault has occurred in the drive.
The quick stop function is being executed.
The drive function is enabled and power is applied to the motor.
• FAULT
The drive parameters may be changed.
A fault has occurred in the drive.
High voltage switch-on/-off depends on the application.
The drive function is disabled.
State Transitions
State transitions are caused by internal events in the drive or by commands from the host via the
control word
.
• State Transition 0: START -> NOT READY TO SWITCH ON
Event: Reset.
Action: The drive self-tests and/or self-initializes.
• State Transition 1: NOT READY TO SWITCH ON -> SWITCH ON DISABLED
Event: The drive has self-tested and/or initialized successfully.
Action: Activate communication.
• State Transition 2: SWITCH ON DISABLED -> READY TO SWITCH ON
Event: 'Shutdown' command received from host.
Action: None
• State Transition 3: READY TO SWITCH ON -> SWITCHED ON
Event: 'Switch On' command received from host.
Action: The power section is switched on if not already on.
• State Transition 4: SWITCHED ON -> OPERATION ENABLE
Event: 'Enable Operation' command received from host.
Action: The drive function is enabled.
• State Transition 5: OPERATION ENABLE -> SWITCHED ON
Event: 'Disable Operation' command received from host.
Action: The drive operation will be disabled.
• State Transition 6: SWITCHED ON -> READY TO SWITCH ON
Event: 'Shutdown' command received from host.
Action: The power section is switched off.