Mitsubishi A1SD75M1, User Manual

Page: 206 / 746

5 - 116
MELSEC-A
5 DATA USED FOR POSITIONING CONTROL
Setting value, setting range
Setting value buffer
memory address
Item
Value set with peripheral
device
Value set with sequence
program
Default
value
Axis 1 Axis 2 Axis 3
Da.5 Positioning address/
movement amount
The setting value range differs according to the " Da.2
Control method".
Here, the value within the following range of [Table 1] range
is set.
[Table 1] on right page
0
1306
1307 2306
2307 3306
3307
Da.5 Positioning address/movement amount
Set the address to be used as the target value for positioning control.
The setting value range differs according to the " Da.2 Control method".
((1) to (3))
There are restrictions for the absolute position detection system. Refer to section
"12.6 Absolute position restoration function".
(1) Absolute (ABS) system, Current value charge
•
The setting value (positioning address) for the ABS system and current value
change is set with an absolute address (address from zero point).
-1000 3000 1000
Stop position
(positioning start address)
Movement
amount : 2000 Movement
amount : 2000
(2) Incremental (INC) system, fixed-dimension feed 1, fixed-dimension
feed 2
•
The setting value (movement amount) for the INC system is set as a
movement amount with sign.
When movement amount is positive: Moves in the positive direction (address
increment direction)
When movement amount is negative: Moves in the negative direction (address
decrement direction)
Stop position
(positioning start position)
(Movement amount)
-30000 (Movement amount)
30000
Moves in
negative direction Moves in
positive direction