Siemens SINUMERIK 840D Function Manual page 487

The following section of a part program is intended to illustrate the general concept;
supplementary curve tables and gear wheel/machine parameters are still to be added.
Components to be added are marked with <...> . Stated parameters may also have to be
modified, e.g. coupling factors.
N100 CTABDEF(X, Z, 1, 0) ; declaration and specification of non-periodic curve table C1
N110 < ...
>
N190 CTABEND
N200 CTABDEF(Y, Z, 2,
0)
N210 < ...
>
N290 CTABEND
N300 CTABDEF(A, Z, 3, 0) ; declaration and specification of non-periodic curve table C3
N310 < ...
>
N390 TABEND
N400 CTABDEF(C, Z, 4, 0) ; declaration and specification of non-periodic curve table C4
N410 < ...
>
N490 CTABEND
N500 EGDEF(X, Z, 1)
N510 G1 F1000 X10
N520 EGONSYN(X, "NOC",
<SynPosX>, Z,
<SynPosX_Z>, 1, 0)
N600 EGDEF(Y, Z, 1)
N610 G1 F1000 Y10
N620 EGONSYN(Y,
"COARSE",
<SynPosY>, Z,
<SynPosY_Z>, 2, 0)
N700 EGDEF(A, Z, 1)
N710 G1 F1000 A10
N720 EGONSYN(A, "FINE",
<SynPosA>, Z,
<SynPosA_Z>, 3, 0)
; 1st Gear stage, C99 is the software axis between the two electronic gears
N800 EGDEF(C99, Y, 1, Z,
1, B, 1 )
N810 EGONSYN(C99, "NOC",
<SynPosC99>, B,
<SynPosC99_B>,
18.2, &
Y, <Syn-
PosC99_Y>,R1 * π, 1, &
Axes and spindles
Function Manual, 06/2019, A5E47437747B AA
; Preset of curve table: Curve points or polynomial blocks
; declaration and specification of non-periodic curve table C2
; Preset of curve table: Curve points or polynomial blocks
; Preset of curve table: Curve points or polynomial blocks
; Preset of curve table: Curve points or polynomial blocks
; Declaration of path via C1, setpoint coupling
; declaration of command component of X
; Path switch-on via C1
; Declaration of path via C2, setpoint coupling
; declaration of command component of Y
; Path switch-on via C2
; Declaration of path via C3, setpoint coupling
; declaration of command component of A
; Path switch-on via C3
; Switch-on of leading axis B
; Switch-on of leading axis Y
M3: Coupled axes
14.4 Electronic gear (EG)
487