Quadrant Error Compensation - Siemens sinumerik 840d Programming Manual

04.00
15
Identifier Type
$AA_ENC_COMP BOOL
_IS_MODULO
15.2.16

Quadrant error compensation

$AA_QEC REAL
$AA_QEC_COAR INT
SE_STEPS
INT
$AA_QEC_FINE_
STEPS
REAL
$AA_QEC_ACC
EL_1
$AA_QEC_ACCE REAL
L_2
$AA_QEC_ACCE REAL
L_3
$AA_QEC_MEAS REAL
_TIME_1
REAL
$AA_QEC_MEAS
_TIME_2
 Siemens AG 2000. All rights reserved
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
Description: System variable/value range/index
$AA_ENC_COMP_IS_MODULO[n,a]
Compensation is modulo
a: Machine axis
n: Encoder no. 0–1
Axes: Machine axis
$AA_QEC[n,m,a]
Result of learning process
a: Machine axis
n: 0
m: No. of point: 0 – $MN_MM_QEC_MAX_POINTS
$AA_QEC_COARSE_STEPS[n,a]
Compensation value: Coarse quantization of the characteristic
a: Machine axis
n: 0
$AA_QEC_FINE_STEPS[n,a]
Fine quantization of characteristic
a: Machine axis
n: 0
$AA_QEC_ACCEL_1[n,a]
Acceleration in 1st knee-point according to definition [mm/s
2 2
inch/s o. degrees/s ]
a: Machine axis
n: 0
$AA_QEC_ACCEL_2[n,a]
Acceleration in 2nd knee-point according to definition [mm/s
2 2
inch/s o. degrees/s ]
a: Machine axis
n: 0
$AA_QEC_ACCEL_3[n,a]
Acceleration in 3rd knee-point according to definition [mm/s
2 2
inch/s o. degrees/s ]
a: Machine axis
n: 0
$AA_QEC_MEAS_TIME_1[n,a]
Measuring time for range $AA_QEC_ACCEL_1
a: Machine axis
n: 0
$AA_QEC_MEAS_TIME_2[n,a]
Measuring time for range $AA_QEC_ACCEL_2
a: Machine axis
n: 0
15.2 List of system variables
Part pro
R
R
R
R
R
2
o.
R
2
o.
R
2
o.
R
R
Tables
15
Sync O S
W 2
W 2
W 2
W 2
W 2
W 2
W 2
W 2
W 2
15-535