Mitsubishi Electric QD77MS User Manual page 114

[Pr.408] Travel value before main shaft clutch ON
Set the travel value of the reference address with a signed value between the clutch ON
condition completing and the clutch closing.
1 to 2147483647 (Positive value) ........ Used when the reference address is increasing in
0 ............................................................ No movement amount (The clutch is immediately
-2147483648 to -1(Negative value) ..... Used when the reference address is decreasing in
Clutch ON condition is completed
(Example: Cd.400 Main shaft
command ON)
Md.420 Main shaft clutch ON/OFF
status
Md.400 Current value after composite
main shaft gear
or
Md.401 Current value per cycle after
main shaft gear
Travel value after clutch
[Pr.409] Main shaft clutch OFF address
Set the clutch OFF address when address mode is configured for the OFF control mode of
the main shaft clutch.
When the reference address is the current value per cycle after main shaft gear, the setting
address is converted for control within the range from 0 to (Cam axis length per cycle - 1).
Example) Cam axis length per cycle: 20000PLS
The OFF address is controlled as 60PLS when the setting value is "40060".
direction.
turned ON with the clutch ON condition completing.)
direction.
clutch
4 - 10
Chapter 4 Synchronous Control
Pr.408 Travel value before main shaft
clutch ON (Positive value)
t
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