Main Shaft Clutch Control Data - Mitsubishi Electric QD77MS User Manual

4.1.4 Main shaft clutch control data

Setting item
[Cd.400]
• Set the clutch command ON/OFF.
Main shaft clutch
Fetch cycle: Operation cycle
command
[Cd.401]
• Set "1" to disable the clutch control
Main shaft clutch
temporarily.
control invalid
Fetch cycle: Operation cycle
command
[Cd.402]
• Set "1" to force the clutch OFF.
Main shaft clutch forced
Fetch cycle: Operation cycle
OFF command
[Cd.400] Main shaft clutch command
Use ON/OFF for the main shaft clutch command. This command is used with the following
settings.
• The clutch ON control mode is "1: Clutch command ON/OFF", "2: Clutch command
• The clutch OFF control mode is either "2: Clutch command leading edge" or "3: Clutch
Status is considered as clutch command OFF just before starting synchronous control. If
synchronous control is started while the clutch command is ON, the condition is
established just after starting synchronous control, by setting "2: Clutch command leading
edge". The condition is not established just after starting, by setting "3: Clutch command
trailing edge".
[Cd.401] Main shaft clutch control invalid command
The main shaft clutch control is invalid if "1" is set. The previous clutch ON/OFF status
remains before clutch control becomes invalid.
Clutch control will not become invalid during the movement before clutch ON and clutch
OFF. Instead, clutch control will become invalid after movement is completed.
[Cd.402] Main shaft clutch forced OFF command
Set "1" to force the clutch OFF. The output value from the clutch becomes 0 immediately,
even during clutch smoothing. The slippage (accumulative) amount is set to 0 if smoothing
with a slippage method.
Reset to "0" to restart the clutch control from the clutch OFF status after using the clutch
forced OFF command.
Setting details
leading edge" or "3: Clutch command trailing edge".
command trailing edge".
Setting value
Set in decimal.
0: Main shaft clutch command OFF
1: Main shaft clutch command ON
Set in decimal.
0: Main shaft clutch control valid
1: Main shaft clutch control invalid
Set in decimal.
0: Main shaft clutch normal control
1: Main shaft clutch forced OFF
4 - 13
Chapter 4 Synchronous Control
Default Buffer memory
value
0
0
0
address
44080+20n
44081+20n
44082+20n
n: Axis No.-1