MG.10.O1.02 VLT is a registered Danfoss trademark
16
VLT
®
5000 INTERBUS
Data transitions of the device control
The following describes each transaction that the
Drivecom statemachine follows, by a given
command.
0 Input of the state machine
➠
NOT READY TO
SWITCH ON
Event: - Reset
Action: - Start self test
- Start initialisation
1 NOT READY TO SWITCH ON
➠
SWITCH ON
DISABLED
Event: - Error-free self test
- Initialisation completed without errors occurring
Action: - Activate communication and process data
monitoring
2 SWITCH ON DISABLED
➠
READY TO SWITCH
ON
Event: - Shutdown command
Condition: - Depending on the manufacturer-specific
requirements (e.g. power section ready)
Action: - None
3 READY TO SWITCH ON
➠
SWITCHED ON
Event: - Switch-on command
Action: - The power section is switched on if it is not
already switched on.
4 SWITCHED ON
➠
OPERATION ENABLED
Event: - Enable-Operation command
Action: - Enable drive function
5 OPERATION ENABLED
➠
SWITCHED ON
Event: - Disable-Operation command
Action: - Execute the parameter-definable Drive-
Disable-Function
6 SWITCHED ON
➠
READY TO SWITCH ON
Event: - Shutdown command
Action: - The power section can be switched off
7 READY TO SWITCH ON
➠
SWITCH ON DIS-
ABLED
Event: - Quick-Stop or Disable-Voltage com-
mand
Action: - None
8 OPERATION ENABLED
➠
READY TO SWITCH
ON
Event: - Shutdown command
Action: - Execute the parameter definable Drive-
Disable-Function
- The power section can be switched off
9 OPERATION ENABLED
➠
SWITCH ON DISABLED
Event: - Disable-Voltage command
Action: - Disable drive function
- The power section can be switched off
10 SWITCHED ON
➠
SWITCH ON DISABLED
Event: - Disable-Voltage command
or
- Quick-Stop command
Action: - The power section can be switched off
11 OPERATION ENABLED
➠
QUICK STOP ACTIVE
Event: - Quick-Stop command
Action: - Trigger the parameter-definable Quick-
Stop-Function
12 QUICK STOP ACTIVE
➠
SWITCH ON DISABLED
Event: - Quick stop has been completed
or
- Disable-Voltage command
Action: - Disable drive function
- The power section can be switched off
13 All states
➠
MALFUNCTION REACTION ACTIVE
Event: - Drive malfunction detected
Action: - Trigger malfunction reaction depending on
the fault
14 MALFUNCTION REACTION ACTIVE
➠
MAL-
FUNCTION
Event: - Malfunction reaction concluded
Action: - Disable drive function
- The power section can be switched off
15 MALFUNCTION
➠
SWITCH ON DISABLED
Event: - Malfunction-Reset command
Condition: - Malfunction is no longer present
Action: - Malfunction reset is executed
Drivecom
21
Profile.
