Specifications - Mitsubishi FX3U-USB-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
2.

Specifications

This chapter explains the communication specifications and performance of non-protocol communication.
2.1 Communication Specifications (Reference)
Non-protocol communication is executed in the communication specifications shown in the table below.
Item
Transmission standard
Maximum total extension
distance
FX Series
3UC
FX Series
3U
FX Series
3G
FX Series
2NC
FX Series
2N
FX Series
1NC
FX Series
1N
FX Series
1S
FX Series
0N
FX Series
2C
FX (FX) Series
2
Protocol type
Control procedure
Communication method
Baud rate
Character format
Start bit
Data bit
Parity bit
Stop bit
Header
Terminator
Control line
Sum check
*1. Available only in FX
Specifications
RS-485 or RS-422 standard
500 m (1640' 5") or less when
using 485ADP
50 m (164' 0") or less when
using 485BD
—
Non-protocol communication
Half-duplex, bidirectional communication/
full-duplex, bidirectional communication
300, 600, 1200, 2400, 4800, 9600, 19200 or 38400 bps
7 or 8-bit
None, odd or even
1 or 2-bit
Provided or not provided
Provided or not provided
—
Provided or not provided
PLC.
3G
2.1 Communication Specifications (Reference)
RS-232C standard
15 m (49' 2") or less
—
*1
—
Provided or not provided
2 Specifications
Remarks
Method varies
depending on FX Series.
These items are set using
parameters or using
D8120, D8370, D8400 or
D8420.
Sum check is provided
only with RS2 instruction.
F-11
A
B
C
D
E
F
G
H
I
Apx.