
09 00.11.21 K.Yamamuro Revised to edition 09
08 00.06.22 T.Watanabe Revised to edition 08 T.Endo
01 99.03.10 K.Yamamuro New-registered T.Endo
A-63537E
ED DATE DESIG.
DESCRIPTION 25/134
SHEET
TITLE
FANUC Series 16i/18 i -TA
Compound Machining Function
TITLE
CUST.DRAW.NO.
2.5.5 Thread cutting / Feed per revolution
• with multi spindle function
Which position coder of spindle will be selected by DI signal
PC2SLC(G0028#8) in thread cutting / feed per revolution.
Detail of specification is same as standard multi spindle function, and
refer connection manual.
• without multi spindle function
The position coder of 1
st
spindle will be used in thread cutting / feed per
revolution.
2.5.6 Spindle speed at command mode changed
Spindle rotation will stop automatically at command mode is changed.
It is available to do not stop spindle rotation with parameter
SAS(No.13002#7)=1.
13002 SAS
Bit Number 7 6 5 4 3 2 1 0
SAS When the mode is changed between turning and milling, all spindle are :
0 : stopped.
1 : not stopped.
⋅ Spindle rotation will keep at command mode changed for
spindle that is not selected by DI signal SWS1-
SWS4(G027#0-#2,G026#3)=0 with multi spindle function
or not selected by parameter No. 13010 without multi
spindle function.
⋅ Spindle will rotate with modal S command for spindle that
is selected by DI signal SWS1-SWS4(G027#0-#2,G026#3)=1
with multi spindle function or selected by parameter No.
13010 without multi spindle function.
Note
• In condition of parameter SAS=1, the rotation speed of spindle that
is selected by DI signal SWS1-SWS4(G027#0-#2, G026#3) =1 with
multi spindle function will be used last commanded S code. Please
be careful to make PMC ladder program.
• In condition of parameter SAS=1, spindle rotation will keep at
command mode changed for spindle that is not selected by DI signal
SWS1-SWS4(G027#0-#2,G026#3)=0 with multi spindle function or
not selected by parameter No. 13010 without multi spindle function.
• In condition of parameter SAS=0, spindle is not stopped but rotated
in minimum clamp speed when minimum clamp speed of spindle
(PRM.No.3771) is set if constant surface speed control mode(G96)
is selected in changing M/T mode.