Programming - Siemens SINUMERIK 840D sl Function Manual

Example: Activation from synchronized action
Program code
SPOS=0
B=IC(0)
RELEASE(Y)
ID=1 WHEN ($AA_IM[X]<-50) DO LEADON(B,X,2)
8.3.3

Programming

Definition and activation
An axis master value coupling is defined and activated simultaneously with the modal effective
language command LEADON.
Syntax:
LEADON(<FA>,<LA>,<CTABn>)
Meaning:
<FA>
<LA>
<CTABn>
Example:
Program code
LEADON(Y,X,1)
Special functions
Function Manual, 01/2015, 6FC5397-2BP40-5BA2
Following axis as geometry-, channel- or machine axis name (X, Y, Z,...)
Leading axis as geometry-, channel- or machine axis name (X, Y, Z,...)
Software axis is also possible:
MD30130 $MA_CTRLOUT_TYPE=0 (setpoint output type)
Number of curve table
Range of values: 1 to 999
Comment
; Definition and activation of a master value coupling between
the leading axis X and the following axis Y. Curve Table No.
1 should be used to calculate the following value.
8.3 Master value coupling - 840D sl only
Comment
; switch spindle to axis operation.
; Enable for synchronized action.
; Y is coupled to X via curve table No.
2.
M3: Coupled axes
333