Mitsubishi Electric QD77MS User Manual page 135

(4) Clutch command trailing edge
The clutch is turned OFF when the clutch command passes the trailing edge (from
ON to OFF).
Clutch command
Clutch ON/OFF status
Current value before clutch
Travel value after clutch
(5) Address mode
The clutch is turned OFF when the reference address reaches "Clutch OFF address".
The travel value before passing through the OFF 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.
Clutch ON/OFF status
Current value specified in
clutch reference address setting
Travel value after clutch
Item
Reference address
Clutch OFF address
Clutch ON/OFF status
Main shaft clutch
The current value specified in "[Pr.406]
Main shaft clutch reference address
setting" ("[Md.400] Current value after
composite main shaft gear" or "[Md.401]
Current value per cycle after main shaft
gear")
[Pr.409] Main shaft clutch OFF address
[Md.420] Main shaft clutch ON/OFF
status
4 - 31
Chapter 4 Synchronous Control
Clutch OFF address
Auxiliary shaft clutch
The current value specified in "[Pr.423]
Auxiliary shaft clutch reference address
setting"
(Auxiliary shaft current value (servo input
axis current value/synchronous encoder
axis current value) or "[Md.402] Current
value per cycle after auxiliary shaft
gear")
[Pr.426] Auxiliary shaft clutch OFF
address
[Md.423] Auxiliary shaft clutch ON/OFF
status
t
t
t
t