Mitsubishi Electric LD77MH, User Manual

Page: 110 / 238

4 - 6
Chapter 4 Synchronous Control
Setting item Setting details Setting value
Default
value
Buffer memory
address
[Pr.409]
Main shaft clutch OFF
address
• Set the clutch OFF address for the
address mode. (This setting is invalid
except during address mode.)
• If the address is out of the range from 0
to (Cam axis length per cycle - 1), the
setting address is converted to a value
within range.
Fetch cycle: Operation cycle
Set in decimal.
-2147483648 to 2147483647
[Main input axis position units
(Note-2)
, or
cam axis cycle units
(Note-3)
]
0
36414+200n
36415+200n
[Pr.410]
Travel value before
main shaft clutch OFF
• Set the travel value for the distance
between the clutch OFF condition
completing and the clutch opening.
• Set a positive value when the reference
address is increasing, and a negative
value when it is decreasing.
Fetch cycle: At completing clutch OFF
condition
Set in decimal.
-2147483648 to 2147483647
[Main input axis position units
(Note-2)
, or
cam axis cycle units
(Note-3)
]
0
36416+200n
36417+200n
[Pr.411]
Main shaft clutch
smoothing method
• Set the clutch smoothing method.
Fetch cycle: At start of synchronous control
Set in decimal.
0: Direct
1: Time constant method (Exponent)
2: Time constant method (Linear)
3: Slippage method (Exponent)
4: Slippage method (Linear)
0 36418+200n
[Pr.412]
Main shaft clutch
smoothing time
constant
• For smoothing with a time constant
method, set the smoothing time constant.
Fetch cycle: At start of synchronous control
Set in decimal.
0 to 5000 [ms]
0 36419+200n
[Pr.413]
Slippage amount at
main shaft clutch ON
• For smoothing with a slippage method,
set the slippage amount at clutch ON.
Fetch cycle: At turning clutch ON.
Set in decimal.
0 to 2147483647
[Main input axis position units
(Note-2)
, or
cam axis cycle units
(Note-3)
]
0
36420+200n
36421+200n
[Pr.414]
Slippage amount at
main shaft clutch OFF
• For smoothing with a slippage method,
set the slippage amount at clutch OFF.
Fetch cycle: At turning clutch OFF.
Set in decimal.
0 to 2147483647
[Main input axis position units
(Note-2)
, or
cam axis cycle units
(Note-3)
]
0
36422+200n
36423+200n
n: Axis No.-1
(Note-2): Main input axis position units (Refer to Chapter 2)
(Note-3): Cam axis cycle units (Refer to Section 4.5.1)