Cycles
9.15 General workpiece data – CYCLE420
Cylindrical grinding
Programming and Operating Manual, 07/2009, 6FC5398-4CP10-2BA0
203
9.15
General workpiece data – CYCLE420
Programming
CYCLE420(X_SOLL, X_AB, Z_AB_L, Z_AB_R, F_DL_AB, F_BL_AB, F_DR_AB, F_BR_AB,
F_Z_AB, FFW, USCH, UWERK, Z_LPOS, Z_SCH, ZSTW, F_Z_MESS, N_ABR, N_AWST)
Parameter
Table 9- 12 Parameters of CYCLE420
Parameter
Data type
Meaning
X_SOLL
REAL
Diameter for workpiece peripheral speed (WUG)
X_AB
REAL
Dressing amount in X (incr.)
Z_AB_L
REAL
Dressing amount in Z, left/front (incr.)
Z_AB_R
REAL
Dressing amount in Z, right/rear (incr.)
F_DL_AB
REAL
Feedrate in the diameter direction, left
F_BL_AB
REAL
Path feedrate, left
F_DR_AB
REAL
Feedrate in the diameter direction, right
F_BR_AB
REAL
Path feedrate, right
F_Z_AB
REAL
Dressing feedrate in Z
FFW
REAL
Retraction travel (incr.)
USCH
REAL
Wheel peripheral speed [m/s]
UWERK
REAL
Workpiece peripheral speed [m/min]
Z_LPOS
INT
Longitudinal position,
0 = no longitudinal positioning
-1 = shoulder left
Z_SCH
REAL
Z dimension for shoulder
ZSTW
REAL
Infeed travel for probe (incr.)
F_Z_MESS
REAL
Measuring feedrate
N_ABR
INT
Number of dressing strokes
N_AWST
INT
Number of workpieces before dressing
Function
Typically, general workpiece data are valid for each workpiece seat. Hence the cycle must
be called at the beginning of a machining program and after each diameter or change to the
tool peripheral speed.
For dressing prior to the nth workpiece, workpiece counting is performed in the GC_WPC
parameter for each wheel. Dressing takes place whenever the counter can be divided by the
parameter N_AWST without a remainder.
This cycle processes the fine correction parameters for the X and Z axes.
Содержание SINUMERIK 802D
Страница 6: ...Preface Cylindrical grinding 6 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 12: ...Table of contents Cylindrical grinding 12 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 64: ...Define 4 10 User data Cylindrical grinding 64 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 152: ...System 8 7 Alarm display Cylindrical grinding 152 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 334: ...Programming 10 15 Oscillation Cylindrical grinding 334 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 394: ...Appendix A 5 Overview Cylindrical grinding 394 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 399: ...Index Cylindrical grinding Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 399 W Word structure 221 ...