Mitsubishi Electric Q173DSCPU Programming Manual page 198

7 SYNCHRONOUS CONTROL
[Bit device]
Symbol Monitor item
Main shaft clutch ON/OFF
St.420
status
Main shaft clutch smoothing
St.421
status
Auxiliary shaft clutch
St.423
ON/OFF status
Auxiliary shaft clutch
St.424
smoothing status
Storage details
The ON/OFF status of main shaft
clutch is stored.
The smoothing status of main shaft
clutch is stored.
The ON/OFF status of the auxiliary
shaft clutch is stored.
The smoothing status of the
auxiliary shaft clutch is stored.
(1) [St.420] Main shaft clutch ON/OFF status (M10560+10n),
[St.423] Auxiliary shaft clutch ON/OFF status (M10562+10n)
The clutch ON/OFF status is stored.
(2) [St.421] Main shaft clutch smoothing status (M10561+10n),
[St.424] Auxiliary shaft clutch smoothing status (M10563+10n)
The smoothing status of the clutch is stored. The status is updated by the clutch
smoothing method as follows.
• Time constant method : The status is always "1:On clutch smoothing" during the
• Slippage method
Monitor value
OFF : Clutch OFF status
ON : Clutch ON status
OFF : Not on clutch smoothing
ON : On clutch smoothing
OFF : Clutch OFF status
ON : Clutch ON status
OFF : Not on clutch smoothing
ON : On clutch smoothing
clutch ON status.
The status will be "0: Not on clutch smoothing" when
the clutch is turned OFF and smoothing is completed.
: The status is "1:On clutch smoothing " till the clutch
accumulative slippage amount reaches the slippage at
clutch ON when the clutch is turned ON. The status will
change to "0: Not on clutch smoothing " when the clutch
accumulative slippage amount reaches the slippage at
clutch ON.
The status is "1:On clutch smoothing " till the clutch
accumulative slippage amount reaches 0 when the
clutch is turned OFF. The status will change to "0: Not
on clutch smoothing " when the clutch accumulative
slippage amount reaches 0.
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Refresh cycle Device No.
M10560+10n
Operation
cycle M10561+10n
(During
synchronous
M10562+10n
control only)
M10563+10n