Mitsubishi Electric LD77MH, User Manual

Page: 122 / 238

4 - 18
Chapter 4 Synchronous Control
Setting item Setting details Setting value
Default
value
Buffer memory
address
[Pr.426]
Auxiliary 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
[Auxiliary shaft position units
(Note-2)
, or
cam axis cycle units
(Note-3)
]
0
36442+200n
36443+200n
[Pr.427]
Travel value before
auxiliary 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 in decreasing.
Fetch cycle: At completing clutch OFF
condition
Set in decimal.
-2147483648 to 2147483647
[Auxiliary shaft position units
(Note-2)
, or
cam axis cycle units
(Note-3)
]
0
36444+200n
36445+200n
[Pr.428]
Auxiliary 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 36446+200n
[Pr.429]
Auxiliary 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 36447+200n
[Pr.430]
Slippage amount at
auxiliary 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
[Auxiliary shaft position units
(Note-2)
, or
cam axis cycle units
(Note-3)
]
0
36448+200n
36449+200n
[Pr.431]
Slippage amount at
auxiliary 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
[Auxiliary shaft position units
(Note-2)
, or
cam axis cycle units
(Note-3)
]
0
36450+200n
36451+200n
n: Axis No.-1
(Note-2): Auxiliary shaft position units (Refer to Chapter 2)
(Note-3): Cam axis cycle units (Refer to Section 4.5.1)