Siemens SINUMERIK Series Function Manual page 715

Extended functions
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2. A coupling is not deselected until the following spindle has crossed the programmed
3. A coupling is not deselected until the following spindle and leading spindle has crossed
POS
, POS
FS
LS
Deactivation positions POS
respectively referred to the defined reference point value.
Range of POS
References:
Function Manual Basic Functions; Reference Point Approach (R1)
COUPOF during the motion
If synchronous mode is deselected while the spindles are in motion with
spindle continues to rotate at the current speed (n
system variable $AA_S in the NC parts program.
The following spindle can then be stopped from the parts program with M05,
from the PLC with the appropriate interface signal.
COUPOFS with stop of following spindle
Opening a synchronous spindle coupling is extended by a stop of the following spindle:
● Deactivating a coupling as quickly as possible and opening a coupling as quickly as
● Opening the coupling with stop of following spindle at the programmed position. The
Condition:
COUPOFS(FS, LS) and COUPOFS(FS, LS, POS
active.
Extended Functions
Function Manual, 03/2013, 6FC5397-1BP40-3BA1
deactivation position POS
The block change is then enabled.
COUPOF(FS, LS, POS
the programmed deactivation positions POS
The block change is then enabled.
COUPOF(FS, LS, POS
, POS
: 0 ... 359,999°.
FS
LS
possible.
The block change is then enabled.
COUPOFS(FS, LS)
block change is then enabled.
.
FS
)
FS
FS
, POS
)
FS
LS
and POS
match the actual positions of FS and LS
FS
LS
S3: Synchronous spindle
13.1 Brief description
and POS
.
LS
). The current speed can be read with
FS
) have no meaning if a coupling was
FS
, the following
COUPOF
,
or
SPOS
SPOSA
715

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