Interpolatory Compensation - Siemens sinumerik 840d Programming Manual

Tables
15
15.2 List of system variables
Identifier Type
$AA_QEC_MEAS REAL
_TIME_3
$AA_QEC_TIME_ REAL
1
REAL
$AA_QEC_TIME_
2
REAL
$AA_QEC_LEAR
NING_RATE
$AA_QEC_DIREC BOOL
TIONAL
15.2.17

Interpolatory compensation

$AN_CEC REAL
$AN_CEC_INPUT AXIS
_AXIS
$AN_CEC_OUTP AXIS
UT_AXIS
REAL
$AN_CEC_STEP
15-536
Description: System variable/value range/index
$AA_QEC_MEAS_TIME_3[n,a]
Measuring time for range $AA_QEC_ACCEL_3
a: Machine axis
n: 0
$AA_QEC_TIME_1[n,a]
1st filter time for feedforward element
a: Machine axis
n: 0
$AA_QEC_TIME_2[n,a]
2nd filter time for feedforward element
a: Machine axis
n: 0
$AA_QEC_LEARNING_RATE[n,a]
Learning rate for network
a: Machine axis
n: 0
$AA_QEC_DIRECTIONAL[n,a]
TRUE: Compensation is directional
FALSE: Compensation is not directional
a: Machine axis
n: 0
$AN_CEC[n,m]
Compensation value
n: No. of compensation table 0 – (maximum value settable via MD)
m: No. of interpolation point, 0 – (maximum value settable via MD)
$AN_CEC_INPUT_AXIS[n]:
Name of axis whose setpoint is to act as the compensation table
input
n: No. of compensation table 0 – (maximum value settable via MD)
$AN_CEC_OUTPUT_AXIS[n]:
Name of axis which is influenced by the compensation table output
n: No. of compensation table 0 – (maximum value settable via MD)
$AN_CEC_STEP[n]
Distance between compensation values
n: No. of compensation table 0 – (maximum value settable via MD)
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
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