400 HEIDENHAIN Technical Manual MANUALplus 620
The following table shows the parameters for which you must fulfill these
conditions
Synchronization with NC-program calculation
Before the parameter set can be switched, some machine parameters require
a synchronization with the look-ahead capability of the NC program. Perform
this synchronization with a strobe in which the value SYNC_CALC is
configured for MP_sync. The strobe with SYNC_CALC interrupts the
interpretation of the NC program, and the path is calculated internally.
The following table presents an overview of the conditions for switching
parameter sets and indicates all drive parameters which require either a strobe
with SYNC_CALC or that the drive be switched off before the switchover.
The directives of this table must be followed in order to avoid uncontrolled
behavior of the machine!
Machine parameters RESET Strobe with
SYNC_CALC
DRIVE
OFF
AXIS
DISABLED
REF
CfgHardware
hardwareType X – – – –
I32stopsMonitoring – – – – –
I32driveEnabling – – – – –
currentControlAdjust X – – – –
maxTouchFeed – – – – –
driveOffGroupInput – – – – –
CfgCycleTimes
ipoCycle X – – – –
plcCount X – – – –
watchdogTime – – – – –
CfgFilter
typeFilter1 – – – – –
orderFilter1 – – – – –
typeFilter2 – – – – –
orderFilter2 – – – – –
CfgHandwheel
All parameters – – – – –
CfgPosCorrection
enable – – – – –
feed – – – – –
CfgPlcFastInput
All parameters – – – – –
CfgChannelAxes
All parameters – – – – –