Mitsubishi Electric QD77MS User Manual page 134

OFF control mode
(1) OFF control invalid
Clutch OFF control is not used. This setting is applicable only for execution with
clutch ON control.
(2) One-shot OFF
The clutch is turned OFF after moving the distance "Travel value before clutch OFF"
(One-shot operation) after the clutch command turn ON.
If "Travel value before clutch OFF" is 0, "Clutch ON/OFF status" does not turn ON in
order to turn back OFF immediately.
Clutch command
Clutch ON/OFF status
Current value before clutch
Travel value after clutch
Item
Clutch command
Clutch ON/OFF status
Travel value before clutch
OFF
(3) Clutch command leading edge
The clutch is turned OFF when the clutch command passes the leading edge (from
OFF to ON).
Clutch command
Clutch ON/OFF status
Current value before clutch
Travel value after clutch
Main shaft clutch
[Cd.400] Main shaft clutch command
[Md.420] Main shaft clutch ON/OFF
status
[Pr.410] Travel value before main shaft
clutch OFF
4 - 30
Chapter 4 Synchronous Control
Travel value before clutch OFF
Auxiliary shaft clutch
[Cd.403] Auxiliary shaft clutch command
[Md.423] Auxiliary shaft clutch ON/OFF
status
[Pr.427] Travel value before auxiliary
shaft clutch OFF
t
t
t
t