Siemens SINUMERIK 840D sl Function Manual page 537

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Block search for contour with suppression of output of the spindle-specific auxiliary functions

and start of an ASUB after output of action blocks:

MD11450 $MN_SEARCH_RUN_MODE, bit 2 = 1 (search parameterization)

After the block search on N55, the ASUB is started.

Part program

N15 SPOS = 111

N20 M2 = 4 S2 = 300

N30 SPOS[2] = IC(77)

PROC ASUP_SAVE

MSG ("Output of the spindle functions")

DEF INT SNR=1

M[SNR] = $P_SEARCH_SGEAR[SNR]

S[SNR] = $P_SEARCH_S[SNR]

M[SNR] = $P_SEARCH_SDIR[SNR]

REPEAT AUSG_SPI P=$P_NUM_SPINDLES-1

Basic logic functions: Auxiliary Function Output to PLC (H2)

Function Manual, 11/2006, 6FC5397-0BP10-2BA0

; Spindle 1 is positioned to 111 degrees in the ASUB

; Spindle 2 traverses incrementally by 77 degrees

; Destination block

; Output gear level

; Output speed (for M40, a suitable

gear level is determined)

; Output direction of rotation,

positioning or axis mode

; next spindle

; For all spindles

Detailed description

2.12 Block search

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