Mitsubishi Electric MELSEC-L SSCNETIII/H User Manual page 68

(1) Data flow
This section describes the data flow and the setting for cyclic transmission of bit device data.
• When inputting from a head module to the Motion controller: The input data (X) of each module connected to
the head module is input to the remote input (RX) of the Motion controller.
• When outputting from the Motion controller to a head module: The remote output data (RY) of the Motion
controller is output to the output (Y) of each module connected to the head module.
Motion controller
RX
0000
H
Station
No.1
to 003F
H
0040
H
Station
No.2
to 006F
H
0070
H
Station
to 008F
No.3
H
0090
H
Station No.4
to 009F
H
RY
0000
H
Station
No.1
to 003F
H
0040
H
Station
No.2
to 006F
H
0070
H
Station
to 008F
H No.3
0090
H
Station No.4
to 009F
H
The I/O data flow between the Motion controller and the head module on the station number 1 are shown in Page
67, Section 8.1 (1) (a), Page 68, Section 8.1 (1) (b).
66
Head module Head module
Station No.1 Station No.2
RX
0000
0000
H
H
002F
H
003F
H
RY
0000 0000
H H
002F
H
003F
H
Head module
Station No.3
RX RX
0000
H
001F
H
RY RY
0000
H
001F
H
Head module
Station No.4
RX
0000
H
000F
H
0000 RY
H
000F
H