Computer Link - Mitsubishi Electric MELSEC FX Series User Manual

FX communication
1.3.3

Computer Link

1 ) In the case of 1:N connection using RS-485 (RS-422)
Computer
FX-485PC-IF
FX -485ADP,
2NC
FX -485ADP
0N
Up to sixteen FX series programmable controllers can be connected.
The total extension distance is 500m(1640' 5") when only the FX
in the configuration, and 50m(164' 0") when the FX
2 ) In the case of 1:1 connection using RS-232C
Computer
RS-232C
RS-485(RS-422)
FX ,FX
0N 2NC
FX + FX -CNV-BD,
2N 2N
FX + FX -CNV-BD,
1S 1N
FX + FX -CNV-BD
1N 1N
%
FX
2N
%
FX ,FX
2NC 0N
%
FX ,FX
1N 1S
%
FX ,FX
2 2C
Total extension distance is 15m(49' 2").
FX , FX + FX
2N
2
FX + FX
1S
FX
2C
FX + FX
1N
FX-485ADP
-485ADP and FX
0N
-485-BD and FX -485-BD are used.
1N 2N
:FX -232-BD
2N
FX -CNV-BD+FX -232ADP
2N 0N
FX -CNV-BD+FX -232ADP
2N 2NC
:FX -232ADP
0N
FX -232ADP
2NC
:FX -232-BD,
1N
FX -CNV-BD+FX -232ADP
1N 0N
FX -CNV-BD+FX -232ADP
1N 2NC
:FX-232ADP
Introduction 1
-485-BD,
2N
-485-BD,
1N
-485-BD
1N
A series PLC +
A J71UC24
(1S)
-485ADP are used
2NC
1
1-5