Chapter 5 Positioning Instructions   
5 - 80 
 
5.3.13 Position Override Function Block 
 
•The position override instruction  (APM_POR) changes the target position of the axis which is 
presently in positioning operation to the target position set up in the instruction. For details, see 
3.1.10. 
 
(1) Position Override Instruction (APM_POR) 
 
Form  Variable  Data Type  Description 
POR_ 
ADDR 
DINT 
Position 
● Setting range: -2,147,483,648 ~ 2,147,483,647 
 
(a) Function 
•This instruction provides position override reference to the XGB internal positioning. 
•At the rising edge of the input condition, the axis designated as AXIS changes its target position to 
the position set up in the POR_ADDR during operation.   
•Position override instruction  is available for the acceleration, constant speed, and deceleration 
sections of operation patterns. If position override instruction is executed during dwelling, error 
code 362 is outputted to STAT.