Mitsubishi Electric QD77MS User Manual page 111

[Pr.405] Main shaft clutch control setting
Set the ON and OFF control methods separately for the main shaft clutch.
The clutch control setting can be changed during synchronous control, however, the
setting "No clutch" (Direct coupled operation) cannot be selected during synchronous
control after already selecting another setting.
Refer to Section 4.3.2 for operation details on the clutch control.
(1) ON control mode
0: No clutch (Direct coupled operation) ... Execute direct coupled operation without
1: Clutch command ON/OFF ................... The clutch is turned ON/OFF by the
2: Clutch command leading edge ............ The clutch is turned ON when "[Cd.400]
3: Clutch command trailing edge ............. The clutch is turned ON when "[Cd.400]
4: Address mode ...................................... The clutch is turned ON when the reference
5: High speed input request ..................... The clutch is turned ON when the high
POINT
Other clutch parameters are not applicable during direct coupled operation by
setting "0: No clutch". "[Cd.402] Main shaft clutch forced OFF command" and the
change of the clutch control setting are ignored during direct coupled operation.
clutch control.
operation of "[Cd.400] Main shaft clutch
command" ON/OFF. (Setting in the OFF
control mode are not applicable in this
mode.)
Main shaft clutch command" passes the
leading edge (from OFF to ON).
Main shaft clutch command" passes the
trailing edge (from ON to OFF).
address (the current value after composite
main shaft gear or the current value per
cycle after main shaft gear) reaches
"[Pr.407] Main shaft clutch ON address".
The travel value after passing through the
ON address is calculated as the output
travel value of the clutch based on the
reference address passing through, thereby
controlling the clutch with an accurate travel
value.
speed input request [DI] turns ON.
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Chapter 4 Synchronous Control