Siemens sinumerik 840D sl Function Manual page 323

Part program section (Example)
CPON=(X2) CPFPOS[X2]=100
..
G00 X2=123
CPON=(X2)
2.5.4.6 Synchronized position of the leading axis when switching on (CPLPOS)
The current leading axis position, taken as leading value, can be offset. The synchronized
position of the leading axis therefore defines the zero point of the input variable.
Programming
Syntax:
Identifiers:
Functionality:
Value:
Example:
CPLPOS[X2,X1]=200
Boundary conditions
• CPFPOScan only set with the switch-on command CPON/CPLON. CPFPOS without switch-
• If the synchronized position of the leading axis is not set with the switch on command
• The position specification is specified in the configured basic system independently of the
Special functions: Axis Couplings and ESR (M3)
Function Manual, 11/2006, 6FC5397-2BP10-2BA0
CPLPOS[FAx,LAx]= <value>
Coupling Lead Position
Defines the synchronized position of the following axis at switch on.
IC and AC are possible for position specification.
Type: REAL
Range of
values:
on command results in an alarm.
(CPON), then the current position of the leading axis takes effect as synchronized position
and therefore as zero point of the input variable.
programmable dimensions(G70/G71).
; Activation of coupling to following axis X2. 100 is taken
as synchronized position of the following axis.
; Following axis X2 is traversed to position 123.
; The current position (=123) is taken as synchronized
position of the following axis. The previously active
synchronized position 100 becomes effective.
All position within the traverse range boundaries
; 200 is taken as synchronized position of the leading axis X1
of the coupling to following axis X2.
Detailed description
2.5 Generic coupling
103