Lenze EMF2133IB - Manual (Page 70)

Process data transfer
DRIVECOM control
DRIVECOM state machine
7
l
70 EDSMF2133IB EN 5.0
82XX, 8200 vector (C0001
Ø3)
For standard device control you enter the control information via the corresponding
control inputs (terminal):
Information on the current device status (see Fig. 7−11, marked by rectangles) is stored in
the DRIVECOM parameter "status word". Commands in the DRIVECOM parameter
"control word are switched off and cannot change the device status. The commands to
change the device status are specified by the respective control input. These commands
are represented by arrows in the following diagram.
Status word xxxx xxxx x0xx 0000
NOT READY TO START
QSP**
Ctrl.
enable** Ctrl.
inhibit**
Automatically when
initialisation is completed
TRIP (fault)
TRIP reset**
Switch on device
READY TO START
Status word xxxx xxxx x01x 0001
SWITCHED ON
Status word xxxx xxxx x01x 0011
OPERATION ENABLED
Status word xxxx xxxx x01x 0111
Automatically
Fault
Status word xxxx xxxx x0xx 1000
Note:
The terms marked with ** are
commands
Fig. 7−11 Status diagram for standard device control
Status Meaning
NOT READY TO START Controller is being initialised and not yet ready for operation. Afterwards the device
status will automatically change to "READY TO START".
READY TO START Controller is inhibited (CINH) and waits until the power stage has been charged.
Afterwards the device status automatically changes to "SWITCHED ON".
SWITCHED ON The controller is inhibited (CINH) and waits for controller enable (RFR).
OPERATION ENABLED The controller is enabled RFR). In this device status the pulse inhibit (IMP) can be set
automatically.
FAULT The controller is in the "FAULT" (TRIP) device status.