Mitsubishi Electric MELSEC-L SSCNETIII/H, User Manual

Page: 74 / 154

72
(1) Data flow
This section describes the data flow and the setting for cyclic transmission of word device data.
• When transferring data from the Motion controller to the head module: The remote register (RWw) data of
the Motion controller is transferred to the buffer memory of an intelligent function module connected to the
head module.
• When transferring data from the head module to the Motion controller: The buffer memory data of the
intelligent function module connected to the head module is transferred to the remote register (RWr) of the
Motion controller.
The data flow between the Motion controller and the head module of station number 1 is shown in Page 73,
Section 8.2 (1) (a).
Motion controller
RWw
RWr
Head module Head module Head module Head module
Station No.1
Station
No.1
Station No.2
Station
No.2
Station No.3
Station
No.3
Station No.4
Station
No.4
Station
No.1
Station
No.2
Station
No.3
Station
No.4
RWw
0000
H
001F
H
001F
H
RWr
0000
H
RWw
0000
H
001F
H
RWw
0000
H
RWw
0000
H
000F
H
000F
H
001F
H
000F
H
000F
H
RWr
0000
H
RWr
0000
H
RWr
0000
H
0000
H
0020
H
0040
H
0050
H
to 001F
H
to 003F
H
to 004F
H
to 005F
H
0000
H
0020
H
0040
H
0050
H
to 001F
H
to 003F
H
to 004F
H
to 005F
H