Siemens SINUMERIK 840D sl Function Manual page 286

Extended functions
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K3: Compensations
5.4 Interpolatory compensation
$SN_CEC_TABLE_ENABLE[7]=TRUE
;Define weighting factor for g tables
$SN_CEC_TABLE_WEIGHT[4]=1.0
$SN_CEC_TABLE_WEIGHT[5]=1.0
$SN_CEC_TABLE_WEIGHT[6]=1.0
$SN_CEC_TABLE_WEIGHT[7]=1.0
;Changes to the following table parameters do not take effect until
;a Power On
;Define basic axis Y1
$AN_CEC_INPUT_AXIS[4]=(Y1)
$AN_CEC_INPUT_AXIS[5]=(Y1)
$AN_CEC_INPUT_AXIS[6]=(Y1)
$AN_CEC_INPUT_AXIS[7]=(Y1)
;Define compensation axis Z1
$AN_CEC_OUTPUT_AXIS[4]=(Z1)
$AN_CEC_OUTPUT_AXIS[5]=(Z1)
$AN_CEC_OUTPUT_AXIS[6]=(Z1)
$AN_CEC_OUTPUT_AXIS[7]=(Z1)
;Define distance between interpolation points for compensation values in g tables
$AN_CEC_STEP[4]=300.0
$AN_CEC_STEP[5]=300.0
$AN_CEC_STEP[6]=300.0
$AN_CEC_STEP[7]=300.0
;Compensation starts at Y1=0
$AN_CEC_MIN[4]=0.0
$AN_CEC_MIN[5]=0.0
$AN_CEC_MIN[6]=0.0
$AN_CEC_MIN[7]=0.0
;Compensation ends at Y1=900
$AN_CEC_MAX[4]=900.0
$AN_CEC_MAX[5]=900.0
$AN_CEC_MAX[6]=900.0
$AN_CEC_MAX[7]=900.0
$MA_CEC_ENABLE[Z1]=TRUE
NEWCONF
;Carry out a program test to check whether the
;compensation is effective
G01 F1000 X0 X0 Z0 G90
R1=0 R2=0
286
;Activate compensation again
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
Extended Functions

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