Siemens SINUMERIK 840D sl Function Manual page 873

Extended functions

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Deactivation positions POS

respectively referred to the defined reference point value.

Range of POS

/FB1/ Function Manual, Basic Functions; Reference Point Approach (R1)

COUPOF during the motion

If synchronous mode is deselected while the spindles are in motion with COUPOF, the

following spindle continues to rotate at the current speed (n

read with system variable $AA_S in the NC parts program.

The following spindle can then be stopped from the parts program with M05, SPOS, SPOSA or

from the PLC with the appropriate interface signal.

COUPOFS with stop of following spindle

Another deactivation method for a synchronous spindle coupling, i.e. by stopping the

following spindle, has been added:

● Deactivating a coupling as quickly as possible and stop without specifying the position.

● Deactivating the coupling with stop of following spindle at the programmed position The

COUPOFS(FS, LS) and COUPOFS(FS, LS, POS

Extended Functions

Function Manual, 01/2008, 6FC5397-1BP10-3BA0

: 0 ... 359,999°.

The block change is then approved.

COUPOFS(FS, LS)

block change is then approved.

match the actual positions of FS and LS

Synchronous Spindles (S3)

14.1 Brief description

). The current speed can be

) have no meaning if a coupling was

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Sinumerik 840de sl