Mitsubishi Electric MELSEC FX Series - Page 62

FX communication
Computer link 7
7-2
3 ) Programmable controller sends data to the computer.
*OS (operating system) is the software for operating (or using) effectively the resources such as
the CPU, memory, terminal, file and network.
(6)
Data
(5)
(4)
Data
RS-232C
485PC-IF
RS-485
485ADP
On-demand data
(2)
Read
Data
(3)
(1)
Send
request+
data write
Program
OS*
Device
memory,etc.
Programmable controller
(
7)
Write
OS*
Computer
Data
Comn.
Prog.