Specifying A Positioning Address - Mitsubishi Electric MELSEC Q Series User Manual

9.4

Specifying a Positioning Address

This section describes systems to specify a position for control using positioning data.
(1) Absolute system
Positioning is executed using the current address as the start address and the address set with
" Positioning address P1" as the end address.
Da.2
OP
(Reference point)
(2) Incremental system
Positioning is executed from the current address (start address) by the movement amount set in
" Positioning address P1".
Da.2
The moving direction depends on the start signal to turn on: Forward start signal (Y22) or Reverse start signal
(Y23).
OP
(Reference point)
188
Address 100
Address
150
Address 150
100 150
A point B point
Within the stroke limit range
Movement amount
+100
Movement amount +100
Movement
amount
-150
Movement amount -100
100 150
A point B point
Within the stroke limit range
Address 100
Address 300
Address 100
Address 150
300
C point
Movement amount
-100
Movement amount
+100
Movement amount +50
300
C point
Start point
End point
Start point
End point