5 POSITIONING CONTROL
5.1 Basics of Positioning Control
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5
Processing in the Motion SFC Program
1.
Transfer the start address to word devices of the Motion CPU before starting.
2.
Calculate the target address by applying the travel value to the address before starting.
3.
Calculate the residual travel value by subtracting the stop address from the target address.
4.
Store the residual travel value in the servo program for travel value register.
5.
Perform the servo program.
*1 Store in registers for travel value.
Axis 1
Axis 2
Travel value from
address 2
*1
Stop position by stop command
[Address 2 (Start address after stop)]
Address 1
(start address)
Travel value from address 1
Travel value
from address 2
*1
Travel value
from address 1
Summary of Contents for MELSEC iQ-R16MTCPU
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