Mitsubishi Electric QD77MS User Manual page 132

(4) Clutch command trailing edge
The clutch is turned ON 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 ON when the reference address reaches "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.
Clutch ON/OFF status
Current value specified in
clutch reference address setting
Travel value after clutch
Item
Reference address
Clutch ON 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.407] Main shaft clutch ON address
[Md.420] Main shaft clutch ON/OFF
status
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Chapter 4 Synchronous Control
Clutch ON 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.424] Auxiliary shaft clutch ON
address
[Md.423] Auxiliary shaft clutch ON/OFF
status
t
t
t
t