Mitsubishi FX3U-232-BD User Manual page 159

FX Series PLC User's Manual - Data Communication Edition
Parallel Link
2. Specifications
This chapter explains the communication specifications and performance of the parallel link.
2.1 Communication Specifications (Reference)
The parallel link is executed using the (fixed) communication specifications shown in the table below.
Specification items such as baud rate cannot be changed.
Number of connectable units
Transmission standard
Maximum total extension distance
FX
FX
FX
FX
FX
FX
FX
FX
FX
FX
Protocol type
Control procedure
Communication method
Baud rate
Character format
Header
Terminator
Control line
Sum check
Item
RS-485 or RS-422 standard
Series
3UC
Series
3U
Series
2NC
Series
2N
[50 m (164' 0")or less when 485BD
Series
1NC
Series
1N
Series
1S
Series
0N
Series
2C
Wire link: 10 m (32' 9") or less
Optical fiber: 50 m (164' 0") or less
(FX) Series
2
bidirectional communication
Start bit
Data bit
Parity bit
Stop bit
2.1 Communication Specifications (Reference)
Specifications
2 maximum (1:1)
500 m (1640' 5") or less
is included in system]
Parallel link
—
Half-duplex,
Fixed
Fixed
Fixed
—
Fixed
2 Specifications
Remarks
Wire link: FX -40AW
2
Optical fiber: FX -40AP
2
C-9
A
B
C
D
E
F
G
H
I
Apx.