Siemens Sinumerik 840D sl Programming Manual page 831

Operation Meaning
CANCEL Cancel modal synchronized action
CASE Conditional program branch
CDC Direct approach of a position
Collision detection OFF
3)
CDOF
CDOF2 Collision detection OFF, for 3D
circumferential milling
CDON Collision detection ON
3) Constant feedrate on contour
CFC
CFIN Constant feedrate for internal radius
only, not for external radius
CFINE Assignment of fine offset to a FRAME
variable
CFTCP Constant feedrate in tool center point
(center point path)
CHAN Specify validity range for data
CHANDATA Set channel number for channel data
access
CHAR Data type: ASCII character
CHECKSUM Forms the checksum over an array as a
fixed-length STRING
CHF Chamfer;
value = length of chamfer
CHKDM Uniqueness check within a magazine
CHKDNO Check for unique D numbers
CHR Chamfer;
value = length of chamfer in direction of
movement
CIC Approach position by increments
Job planning
Programming Manual, 02/2011, 6FC5398-2BP40-1BA0
1) 2)
W Description see
PGAsl
Delete synchronized action (CANCEL) [Page 646]
PGAsl
Program branch (CASE ... OF ... DEFAULT ...) [Page
97]
PGAsl
Approaching coded positions (CAC, CIC, CDC, CACP,
CACN) [Page 245]
PGsl
m
PGsl
m
PGsl
m
PGsl
m
PGsl
m
PGAsl
Coarse and fine offsets (CFINE, CTRANS) [Page 304]
PGsl
m
PGAsl
Definition of user variables (DEF) [Page 25]
PGAsl
Working memory (CHANDATA, COMPLETE, INITIAL)
[Page 224]
PGAsl
Definition of user variables (DEF) [Page 25]
PGAsl
Checksum calculation using an array (CHECKSUM)
[Page 158]
PGsl
s
FBW
PGAsl
Free assignment of D numbers: Checking D numbers
(CHKDNO) [Page 441]
PGsl
PGAsl
Approaching coded positions (CAC, CIC, CDC, CACP,
CACN) [Page 245]
Tables
17.1 Operations
831