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Station
No.15
↑
FX
series PC
Max. 16 stations including A series PCs (total extension distance 500m)
(2) Computer and PC by 1 : n configuration
In this case, the number of link stations is 16 PCs at maximum for one computer, including the FX series
PCs and A series PCs. Such system of data exchange with plural PCs with one computer is called the
multi-drop link system.
FX
series PC
FX
series PC
A
series
PC
485PC-IF Station
No.0
485ADP 485ADP 485ADP Station
No.2
Station
No.1
Computer
Computer
link unit
: RS-232C interface
: RS-485 interface
: RS-232C cable
: RS-422 or RS-485 cable
The system configuration of computer and PC is either 1 : 1 or 1 : n, and for communication with the computer,
the RS-485 or RS-422 is used.
(1) Computer and PC by 1 : 1 configuration
485PC-IF
FX,FX2C
series PC
Max. 500m
Computer 485ADP Station No.0
: RS-232C interface
: RS-485 interface
: RS-232C cable
: RS-422 or RS-485 cable
1.2 System configuration
CPU