Specifications - Mitsubishi Electric FX3U-232-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
FX
3UC
Maximum
FX
3G
total
FX
2N
extension
FX
1S
distance
FX
2
Protocol type
Control procedure
Communication method
Baud rate
Start bit
Data bit
Character
format
Parity bit
Stop bit
Header
Terminator
Control line
Sum check
*1. FX , FX
3U
F-12
RS-485 or RS-422
500 m (1640' 5") or less
, FX , FX ,
3U 3GC
when using 485ADP
, FX , FX ,
3S 2NC
, FX , FX ,
1NC 1N
50 m (164' 0") or less
, FX PLCs
0N
when using 485BD
(FX), FX PLCs
2C
Half-duplex, bidirectional communication/
300, 600, 1200, 2400, 4800, 9600, 19200 or 38400
Series PLC Ver. 2.41 or later, and FX
3UC
Specifications
RS-232C standard
standard
15 m (49' 2") or less
—
—
Non-protocol communication
full-duplex, bidirectional communication
—
7 or 8-bit
None, odd or even
1 or 2-bit
Provided or not provided
Provided or not provided
— Provided or not provided
Provided or not provided
, FX
3S 3G
2.1 Communication Specifications (Reference)
Method varies
depending on FX Series.
*1
bps
These items are set using
parameters or using
D8120, D8370, D8400 or
D8420.
Sum check is provided
only with RS2 instruction.
, FX Series PLCs is applicable.
3GC
2 Specifications
Remarks