Siemens sinumerik 840D sl Function Manual page 389

System variables
In accordance with the above definitions, the following values are entered in the associated
system variables by the control. Options of access to these system variables are described
in SW 7.1 and higher:
References:
/PGA1/, List Manual, System Variables
The system variables listed below are only used for explanatory purposes!
; ************** Gear X (G1)
$AA_EG_TYPE[X, Z] = 1
$AA_EG_NUMERA[X, Z] = 1
$AA_EG_DENOM[X, Z] = 0
$P_EG_BC[X] = "NOC"
$AA_EG_NUM_LA[X] = 1
$AA_EG_AX[0, X] = Z
$AA_EG_SYN[X,Z] = <SynPosX_Z>
$AA_EG_SYNFA[X] = <SynPosX>
; ************** Gear Y (G2)
$AA_EG_TYPE[Y, Z] = 1
$AA_EG_NUMERA[Y, Z] = 2
$AA_EG_DENOM[Y, Z] = 0
$P_EG_BC[Y10] = "COARSE"
$AA_EG_NUM_LA[Y] = 1
$AA_EG_AX[0, Y] = Z
$AA_EG_SYN[Y, Z] = <SynPosY_Z>
$AA_EG_SYNFA[Y] = <SynPosY>
; ************** Gear A (G3)
$AA_EG_TYPE[A, Z] = 1
$AA_EG_NUMERA[A, Z] = 3
$AA_EG_DENOM[A, Z] = 0
$P_EG_BC[A10] = "FINE"
$AA_EG_NUM_LA[A] = 1
$AA_EG_AX[0, A] = Z
$AA_EG_SYN[A, Z] = <SynPosA_Z>
$AA_EG_SYNFA[A] = <SynPosA>
; ************** Gear C99 (G4)
$AA_EG_TYPE[C99, Y] = 1
$AA_EG_NUMERA[C99, Y] = 18
$AA_EG_DENOM[C99, Y] = 2
Special functions: Axis Couplings and ESR (M3)
Function Manual, 11/2006, 6FC5397-2BP10-2BA0
4.3 Electronic gear for gear hobbing
; Setpoint value coupling
; curve table No. = 1
; nominator = 0 → curve table applies
; Block change criterion
; Number of leading axes
; leading axis identifier
; Synchronized position of leading axis Z
; Synchronized position of the following
axis
; Setpoint value coupling
; curve table No. = 2
; nominator = 0 → curve table applies
; Block change criterion
; Number of leading axes
; leading axis identifier
; Synchronized position of leading axis Z
; Synchronized position of the following
axis
; Setpoint value coupling
; curve table No. = 3
; nominator = 0 → curve table applies
; Block change criterion
; Number of leading axes
; leading axis identifier
; Synchronized position of leading axis Z
; Synchronized position of the following
axis
; Setpoint value coupling
; numerator for coupling factor
; denominator for coupling factor
Examples
y
y
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