Signals From Axis/Spindle; System Variables; Main Run Variables For Motion-Synchronous Actions - Siemens SINUMERIK 840D sl Function Manual

Signal name
Stop at next reversal point
Stop along braking ramp
PLC-controlled axis
12.6.3.2

Signals from axis/spindle

Signal name
Oscillation reversal is active
Oscillation cannot start
Error during oscillation movement
Sparking-out active
Oscillation movement active
Oscillation active
12.6.4

System variables

12.6.4.1

Main run variables for motion-synchronous actions

Main run variable_read
The following variables are provided for main run variable_read:
$A_IN[<arith. expression>]
$A_OUT[<arith. expression>]
$A_INA[<arith. expression>]
$A_OUTA[<arith. expression>]
$A_INCO[<arith. expression>]
$AA_IW[<axial expression>]
$AA_IB[<axial expression>]
$AA_IM[<axial expression>]
$AA_OSCILL_BREAK_POS1
$AA_OSCILL_BREAK_POS2
$AC_TIME
Extended Functions
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
SINUMERIK 840D sl
DB31, ... .DBX28.5
DB31, ... .DBX28.6
DB31, ... .DBX28.7
SINUMERIK 840D sl
DB31, ... .DBX100.2
DB31, ... .DBX100.3
DB31, ... .DBX100.4
DB31, ... .DBX100.5
DB31, ... .DBX100.6
DB31, ... .DBX100.7
digital input (Boolean)
digital output (Boolean)
analog input (Boolean)
analog output (Boolean)
comparator inputs (Boolean)
actual position PCS axis (real)
actual position BCS axis (real)
Actual position MCS axis (IPO setpoints) (real)
With $AA_IM[S1] setpoints for spindles can be eval‐
uated. Modulo calculation is used for spindles and
rotary axes, depending on machine data
$MA_ROT_IS_MODULO and $MA_DIS‐
PLAY_IS_MODULO.
Breaking position after external oscillation reversal
when approaching reversal point 1
Breaking position after external oscillation reversal
when approaching reversal point 2
Time from the start of the block (real) in seconds
(including the times for the internally generated in‐
termediate blocks)
P5: Oscillation
12.6 Data lists
SINUMERIK 828D
DB380x.DBX5004.5
DB380x.DBX5004.6
DB380x.DBX5004.7
SINUMERIK 828D
DB390x.DBX5004.2
DB390x.DBX5004.3
DB390x.DBX5004.4
DB390x.DBX5004.5
DB390x.DBX5004.6
DB390x.DBX5004.7
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