Parallel Link - Mitsubishi FX3U-USB-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Common Items
1.2.3

Parallel Link

1. Outline
Terminal
resistor
2. Applicable PLCs
PLC
Communication
applicability
3. Communication targets
Between FX (FX), FX
2
4. Function
This network automatically transfers data for 100 bit devices (M) and 10 data registers (D) between two PLCs
of the same series.
Between PLCs in the FX
registers (D).
5. Applications
Information can be transferred between two FX PLCs.
(It is recommended to use the N:N Network when connecting two PLCs of the same series among the FX
FX , FX , FX
1N 2N
to eight FX PLC units, therefore it offers excellent future expandability options.)
A-6
FX CPU
Master
station
Master station
M800 to M899
D490 to D499
M900 to M999
D500 to D509
100 bit devices (M) and 10 word devices (D)
• Number of connectable FX PLCs: 2
• Total extension distance: 500 m (1640' 5") [50 m (164' 0") when 485BD is connected]
*1 The distance is different for the FX
:Applicable (If applicable versions of main units are limited, they are described inside ( ).)
—:Not applicable
FX (FX),FX FX
2 2C
(Ver.1.20 or later)
, FX , FX , FX
2C 1S 0N
or FX Series, data can be transferred for 50 bit devices (M) and 10 data
0N 1S
, FX , FX , FX
3G 3U 1NC 2NC
FX CPU
Slave
station
Terminal
resistor
Slave station
M800 to M899
D490 to D499
M900 to M999
D500 to D509
-40AW/AP.
2
FX ,FX ,
1S 1N
0N
FX
1NC
(Ver.1.04 or later)
, FX , FX , FX , FX
1N 2N 3G 3U
, and FX Series. N:N Network functionality supports linking of up
3UC
1.2 Outline and Features of Communication Types
→ Refer to the "Parallel Link" section.
FX FX FX
2N 2NC
, FX , and FX Series PLCs
1NC 2NC 3UC
1 Introduction
*1
FX ,FX
3G 3U 3UC
,
1S