7. POSITIONING CONTROL
7 − 16
[Processing in the Sequence Program]
1. Before starting, transfer the start address to the servo system CPU word
devices.
2. Add the travel value to the start address to calculate the target address.
3. Subtract the stop address from the target address to calculate the residual travel
value.
4. Store the residual travel value in the servo program travel value register.
5. Run the servo program from the sequence program.
Stop position due to stop command
[Address 2 ( start address after stop)]
Tr a v e l
value from
Address 2
Stored in travel value registers
Tr a v e l
value from
Address 1
Axis 1
xis 2
Address 1
(start address)
Travel value
from Address 2
Travel value from Address 1
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