Mitsubishi Electric MELDAS C6 Interface Manual page 280

Operation example (3) There is gear shift, but the "Spindle up-to-speed" signal is not used.
Command program
S function strobe (SFn)
Spindle gear shift
(GR1, GR2)
Spindle stop (SSTP)
Spindle gear shift (SSFT)
Spindle gear select
(GI1, GI2)
Spindle gear shift finish
(GFIN)
M function finish (FIN1)
Spindle speed
Operation example (4) There is gear shift and "Spindle up-to-speed" signal are used.
Command program
S function strobe (SFn)
Spindle gear shift
(GR1, GR2)
Spindle stop (SSTP)
Spindle gear shift (SSFT)
Spindle gear select
(GI1, GI2)
Spindle gear shift finish
(GFIN)
M function finish (FIN1)
Spindle up-to-speed signal
Spindle speed
[Related signals]
(1) S function strobe (SF1~SF7: X658~65E)
(2) Spindle gear shift (GR1, GR2: X98D, 98E)
(3) M function finish (FIN1, FIN2: Y71E, 71F)
(4) Spindle gear selection (GI1, GI2: YD30, D31)
(5) Spindle stop (SSTP: YD34), Spindle gear shift (SSFT: YD35)
6. EXPLANATION OF INTERFACE SIGNALS
6.3 PLC Output Signals (Bit Type: Y***)
S100
S100
6-3-83
Next block
The same operation will be
executed even If gear shift
finish signal is not used.
Next block