Mitsubishi Electric MELSEC iQ-R Series User Manual page 117

■Main shaft clutch control request trailing edge [RD77GF]
The clutch is turned ON when the link device assigned to the "Main shaft clutch control request" passes the trailing edge (from
ON to OFF).
The clutch is turned OFF when a communication error occurs in the station of the assigned link device.
The following actions are required when using the main shaft clutch control request.
• Assign the link device to the main shaft clutch control request with the link device external signal assignment function.
• Set "1: Validates an external command" in "[Cd.8] External command valid".
Main shaft clutch control request
Clutch ON/OFF status
Current value before clutch
Movement amount after clutch
OFF control mode
■OFF control invalid
Clutch OFF control is not used. This setting is applicable only for execution with clutch ON control.
■One-shot OFF
The clutch is turned OFF after moving the distance "Movement amount before clutch OFF" (One-shot operation) after "Clutch
ON/OFF status" turn ON.
If "Movement amount 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
Movement amount after clutch
Item
Clutch command
Clutch ON/OFF status
Movement amount before clutch OFF
Movement amount before clutch OFF
Main shaft clutch
[Cd.400] Main shaft clutch command
[Md.420] Main shaft clutch ON/OFF status
[Pr.410] Movement amount before main shaft
clutch OFF
t
t
t
t
Auxiliary shaft clutch
[Cd.403] Auxiliary shaft clutch command
[Md.423] Auxiliary shaft clutch ON/OFF status
[Pr.427] Movement amount before auxiliary shaft
clutch OFF
4 ADVANCED SYNCHRONOUS CONTROL
4
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4.3 Clutch