Transitions

Transition

Initial state

→

New state

Trigger

Action

T 0

'START'

→

'NOT READY TO SWITCH ON'

System internal, after completion of the actions in the state 'START'

If the 24 VDC power supply is connected to the system, the system automatically runs to the state 'SWITCH ON DISABLED'.

T 1

'NOT READY TO SWITCH ON'

→

'SWITCH ON DISABLED'

System internal, after completion of the actions in the state 'NOT READY TO SWITCH ON'

T 2

'SWITCH ON DISABLED'

→

'READY TO SWITCH ON'

'Shutdown' command received

none

T 3

'READY TO SWITCH ON'

→

'SWITCHED ON'

'Switch On' command received

System checks if power supply is switched on. When the power supply is switched on, the system switched to the 'SWITCHED ON' state.

T 4

'SWITCHED ON'

→

'OPERATION ENABLED'

'Enable Operation' command received

The power output stage is enabled and the motor is energized. If available, the motor holding brake is opened. Drive functions are possible (this corresponds to the normal operation of the drive)

T 5

'OPERATION ENABLED'

→

'SWITCHED ON'

'Disable Operation' command received

The motor is decelerated to standstill with the deceleration ramp according 0x221E 'Deceleration ramp RF inactive'. In the detected standstill, the motor holding brake is closed and the power output stage is disabled.

T 6

'SWITCHED ON'

→

'READY TO SWITCH ON'

'Shutdown' command received

none

T 7

'READY TO SWITCH ON'

→

'SWITCH ON DISABLED'

'Disable Voltage' and 'Quick Stop' *) command received

none

T 8

'OPERATION ENABLED'

→

'READY TO SWITCH ON'

'Shutdown' command received

The motor is decelerated to standstill with the deceleration ramp according to 0x221E 'Deceleration ramp RF inactive'. In the detected standstill, the motor holding brake is closed and the power output stage is disabled.

T 9

'OPERATION ENABLED'

→

'SWITCH ON DISABLED'

'Disable Voltage' command received

Power output stage is immediately disabled and the motor coasts. If available, the motor holding brake is closed immediately.

T 10

'SWITCHED ON'

→

'SWITCH ON DISABLED'

'Disable Voltage' or 'Quick Stop' *) command received

none

T 11

'OPERATION ENABLED'

→

'QUICK STOP ACTIVE'

'Quick Stop' *) command received

'Quick Stop' is not supported

T 12

'QUICK STOP ACTIVE'

→

'SWITCH ON DISABLED'

'Quick Stop' *) is completed or 'Disable Voltage' command received

'Quick Stop' is not supported

T 13

All states

→

'FAULT REACTION ACTIVE'

Error condition detected

none

T 14

'FAULT REACTION ACTIVE'

→

'FAULT'

Error reaction completed

The control bit 'Fault Reset' in the 'Control word' bit 7 must be reset.

T 15

'FAULT'

→

'SWITCH ON DISABLED'

'Fault Reset' command received

Reset the fault state, System booting, New calculation of any changed parameters

*)

'Quick Stop' is not supported