638 HEIDENHAIN Technical Manual MANUALplus 620
Actual-to-nominal 
value transfer
In MP_noActToNomAtEmSt, you can define whether an actual-to-nominal 
value transfer is to be conducted for all axes in an EMERGENCY STOP.
MP_noActToNomAtEmSt
Actual-to-nominal vaIue transfer for all axes in an EMERGENCY 
STOP
Format: Selection menu
Selection: TRUE
No actual-to-nominal vaIue transfer for any axis in an 
EMERGENCY STOP
FALSE
The standard control behavior is actual-to-nominal value transfer 
for all axes in an EMERGENCY STOP. 
Default: -
Access: LEVEL3
Reaction: RESET
Advanced settings 
for individual axes
With MP_advancedSettings, you can define advanced settings for individual 
axes. The parameter is bit-encoded (32 bits). Currently (NCK software version 
597 110-05) the bits 0, 1 and 2 are evaluated; all other bits are reserved.
 MP_advancedSettings, bit 0 = 1:
If the current axis is moved by the PLC, the movement is not stopped when 
the touch probe is deflected. This setting is useful if, for example, certain 
auxiliary axes (e.g. axes for controlling the tool changer) are to also to be 
moved during a probing process.
Use this setting only for axes that are not involved in the probing process 
and that cannot mechanically endanger the touch probe!
 MP_advancedSettings, bit 1 = 1:
A movement of this axis commanded by the PLC (e.g. when the manual 
direction key is pressed or any other PLC positioning) is no longer made with 
a bell-shaped acceleration curve (standard behavior) but with a ramp-shaped 
acceleration profile. You should use this function only in exceptional cases—
prefer the bell-shaped acceleration curve instead. This ensures acceleration 
with minimum machine excitation.
Under certain circumstances, a ramp-shaped acceleration profile 
(MP_advancedSettings, bit 1 = 1) can improve the time behavior of the 
axis. The axis thus reaches its programmed speed earlier, which saves time, 
and higher speeds are attained on short traverse paths. You can still limit the 
jerk with the MP_manualFilterOrder parameter.
Settings in the configuration editor MP number
Axes
PhysicalAxis
[Key name of the axis]
CfgAxis
advancedSettings 300112