Siemens SINUMERIK 828D Function Manual page 72

Detailed description
2.7 Actions in synchronized actions
Calculation of the override value:
SYNFCT(<Poly_No>,<SysVar_Out>,<SysVar_In>)
<Poly_No>
<SysVar_Out>
<SysVar_In>
Programming:
Program code
N100 FCTDEF(2, 0, 120, 160, -2)
N110 ID=1 DO SYNFCT(2, $AC_OVR[X], $AA_LOAD[X])
Example: Clearance control
Figure 2-5
The clearance control of the infeed axis Z is performed via the
as well as by the system variables $AA_OFF and $A_INA.
72
: = 2
: $AC_OVR
: $AA_LOAD (drive load)
Clearance control: Principle
path override can be specified via synchronized action)
(
Function Manual, 07/2012, 6FC5397-5BP40-3BA0
and functions
FCTDEF SYNFCT
Synchronized actions