Mitsubishi Electric MELDAS C6 Programming Manual page 166

13. Program Support Functions
(ii) When synchronous tap changeover spindle rotation speed 2 < spindle rotation speed
during return
S
S'
S1
S2
Smax : Maximum rotation speed (spindle base specification parameters #3005 to
T1
T2
T3
Smax
S2
S(S1)
T1
S1
S2
S'(Smax)
: Command spindle rotation speed
: Spindle rotation speed during return
: Tap rotation speed (spindle base specification parameters #3013 to #3016)
: Synchronous tap changeover spindle rotation speed 2
(spindle base specification parameters #3037 to #3040)
#3008)
: Tap time constant (spindle base specification parameters #3017 to #3020)
: Synchronous tap changeover time constant 2
(spindle base specification parameters #3041 to #3044)
: Synchronous tap changeover time constant 3
(spindle base specification parameters #3045 to #3048)
158
T1
T1
T2
T3
13.1 Canned cycles
T3
T2
T1