Specifying The Positioning Address - Mitsubishi Electric MELSEC iQ-R-RD75P4 User Manual

Specifying the positioning address

One of the following two methods can be used for commanding the position in the control using positioning data.
Absolute system
The positioning is performed to a specified position (absolute address) having the OP as a reference. This address is
regarded as the positioning address. (Any address can be set as the start point.)
Address 100
Address
150
Address 150
100
OP
(reference point)
A point B point
Within the stroke limit range
Incremental system
The position where the machine is currently stopped is regarded as the start point, and the positioning is performed for a
specified movement amount in a specified movement direction.
Movement amount +100
Movement amount +100
Movement
amount -150
Movement amount -100
OP 100 150
(reference point)
A point B point
Within the stroke limit range
Address 100
Address 300
Address 100
Address 150
150
C point
Movement amount -100
Movement amount +100
Movement amount +50
300
C point
Start point
End point
300
Start point
End point
3.1 Overview of the Major Positioning Controls
3 MAJOR POSITIONING CONTROL
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