3.15.7 Programmable parameter set changeover (SCPARA)
The changeover to a specific parameter set can be requested for an axis using the SCPARA
command.
Note
No parameter set changeover during thread cutting
During thread cutting G33 and tapping G331/G332, the parameter set is selected by the control
and cannot be changed.
Disabled parameter set changeover
A parameter set changeover can also be requested via the NC/PLC interface. In order to avoid
changeover conflicts, the parameter set changeover of the NC (SCPARA) can be blocked via
the NC/PLC interface:
DB31, ... DBX9.3 (parameter set specification disabled by NC)
Note
If a parameter set changeover is requested by SCPARA while the parameter set changeover
is locked via the NC/PLC interface, the changeover is rejected without an error message.
Syntax
SCPARA[<Axis>]=<Value>
Meaning
SCPARA: Command: Change parameter set
<axis>: Axis identifier (channel axis)
Type: AXIS
<Value>: Parameter set number: 1, 2, 3, … max. parameter block number
Example
Program code Comment
...
N110 SCPARA[X]= 3 ; Select: Axis X, 3. Parameter set
...
Further information
Enable of the parameter set changeover
The parameter set changeover of the axis must be explicitly enabled:
MD35590 $MA_PARAMSET_CHANGE_ENABLE[<axis>]
Work preparation
3.15 Axis functions
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0 885