Parallel Link - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Common Items
1.2.4

Parallel Link

1. Outline
Terminal
resistor
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
2. Applicable PLCs
PLC
Communication
applicability
3. Communication targets
Between FX (FX), FX
2
Series PLCs
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 1NC
linking of up to eight FX PLC units, therefore it offers excellent future expandability options.)
A-8
FX CPU
Master
station
:Applicable (If applicable versions of main units are limited, they are described inside ( ).)
—:Not applicable
FX (FX),FX FX
2 2C 0N

(Ver. 1.20 or

later)
, FX , FX , FX
2C 0N 1S
, FX or FX
0N 1S 3S
, FX , FX , FX , FX
2N 2NC 3S 3G
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
FX
2N
FX
1NC

(Ver. 1.04 or

later)
, FX , FX , FX
1N 1NC 2N 2NC
Series, data can be transferred for 50 bit devices (M) and 10 data
, FX and FX
3GC 3U 3UC
1.2 Outline and Features of Communication Types
Refer to the "Parallel Link" section.
*1
FX FX
2NC 3S
 
, FX , FX , FX , FX
3S 3G 3GC
Series. N:N Network functionality supports
1 Introduction
FX ,
FX
3U
3G,
FX
FX
3GC
3UC
 
and FX
3U 3UC
,
1S