Operating Modes
Parameter manual
b maXX
BM5800
Document No.: 5.16029.03
Baumüller Nürnberg GmbH
642
3.8
Sequence of chaining change
In the following the sequence of chaining change is described. Thereby, the handshake
between the control and the controller has priority.
m
The parameters
describe the chaining information.
m
The control sets bit 5 in the control word
to activate the chaining change.
m
Bit 12 is set in the status word
by the drive to signalize that the interlinking
changes were effectually applied. The switchover is not yet effective in the active
segment. At the next segment change the interim buffering is updated and the new
interlinking operates. Refer to chapter
Intermediate buffering of curve segments
m
The PLC resets bit 5 in the control word
.
m
The drive cancels bit 12 in the status word
3.8.10.4 Definition of the starting segment
The following parameters of the parameter structure determine the starting point:
The correct positioning within the chained polynomial curves can be found by specifying
the starting point, as described in chapter
.
3.8.10.5 Synchronization
Synchronization to consisting motion
If switching online into the coupled operation while the drive is in motion then the current
speed and acceleration is applied and the drive is decelerated to speed = 0 by an S-curve
profile. For this the parameters to synchronize motion
to
are used.
NOTE!
It is necessary that the parameters
and
always are valid as the
controller always performs both operations (decoupling and coupling) - both param-
eters must have the same value.
If for example only one decoupling has to be performed, than the value of both pa-
rameters must be identical. Then this operation is executed twice but as they are
identical this is not relevant for the application.
Starting segment number
UINT16
Starting position Master revolution
UINT32
Starting position Master angle
UINT32
Starting position Slave revolution
UINT32
Starting position Slave angle
UINT32