Yaskawa YASNAC PC NC I/O Signal Function Manual - Manual (Page 33)

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YASNAC PCNC I/O Signal Function Manual Chapter 4: M, S, T, and B Functions
5. ............................................................................................................................. FIN
should then be “opened” when actuall spindle speed agrees with the specified spindle speed
(S2000, in this example).
Fig. 4.9 Gear Range Selection Signal Output Timing
4.4 Gear Shift Input and Spindle Fixed Speed Input Signals
These input signals are used to output an S command (other than the one specified) in a
Gear Shift Input Signal GRO #31107
Spindle Fixed Speed Input Signal SOR #31106
t
Block in which a new
S command is specified
Spindle gear range
specification output
Read instruction
Gear range selection
operation (GRO input)
S command finish input
MSTcommand finish input
DA output
Spindle gear range input
GR1S to Gr4S
SF
(GRO input)
SFIN
FIN
SM or VM
GR3
vo