Mitsubishi FX3U User Manual

6 Introduction of Functions
6.2 Basic Functions
46
FX3U-16CCL-M User's Manual
Write to remote register (RWw)
7) The PLC writes the transmission data to the buffer memory "remote register (RWw)" using the TO
instruction.
8) The data stored in the buffer memory "remote register (RWw)" is automatically (for each link scan)
transmitted to the remote register (RWw) in the remote device stations.
Master station
Remote device station
(Station No. 1:
Occupies 2 stations)
RWw 0
RWw 1
RWw 2
RWw 3
RWw 4
RWw 5
RWw 6
RWw 7
RWw 8
RWw 9
RWw 3E
RWw 3F
...
Remote register (RWw)
RWw 0
RWw 1
RWw 0
RWw 1
Remote device station
(Station No. 3:
Occupies 2 stations)
RWw 2
RWw 3
RWw 4
RWw 5
RWw 6
RWw 7
RWw 3D
RWw 2
RWw 3
RWw A
RWw B
RWw C
RWw D
RWw E
RWw F
RWw 10
RWw 11
RWw 12
RWw 13
RWw 3C
Remote register (RWw)
Remote register (RWw)
TO
7)
PLC
8)
8)
RWw 4
RWw 5
RWw 6
RWw 7

Mitsubishi FX3U Specifications

General

Series	FX3U
Program Capacity	64k steps
Type	PLC
Power Supply	AC: 100-240V, DC: 24V
I/O Points	Up to 384 points
Communication	RS-232C, USB, Ethernet
Expansion	Supports multiple expansion modules including I/O, analog, and communication modules
Programming Language	Ladder Logic, SFC, Function Block Diagram
High-speed Processing	0.065 μs per basic instruction
Analog I/O	Available with expansion modules
Positioning Control	Up to 3 axes of positioning control
Weight	0.3 kg (Main unit)