F-12
FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
2 Specifications
2.1 Communication Specifications (Reference)
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.
*1.
FX
3U
, FX
3UC
Series PLC Ver. 2.41 or later, and FX
3S
, FX
3G
, FX
3GC
Series PLCs is applicable.
Item
Specifications
Remarks
Transmission standard
RS-485 or RS-422
standard
RS-232C standard
Maximum
total
extension
distance
FX
3UC
, FX
3U
, FX
3GC
,
FX
3G
, FX
3S
, FX
2NC
,
FX
2N
, FX
1NC
, FX
1N
,
FX
1S
, FX
0N
PLCs
500 m (1640' 5") or less
when using 485ADP
50 m (164' 0") or less
when using 485BD
15 m (49' 2") or less
FX
2
(FX), FX
2C
PLCs
—
Protocol type
—
Control procedure
Non-protocol communication
Communication method
Half-duplex, bidirectional communication/
full-duplex, bidirectional communication
Method varies
depending on FX Series.
Baud rate
300, 600, 1200, 2400, 4800, 9600, 19200 or 38400
*1
bps
Character
format
Start bit
—
These items are set using
parameters or using
D8120, D8370, D8400 or
D8420.
Data bit
7 or 8-bit
Parity bit
None, odd or even
Stop bit
1 or 2-bit
Header
Provided or not provided
Terminator
Provided or not provided
Control line
—
Provided or not provided
Sum check
Provided or not provided
Sum check is provided
only with RS2 instruction.
Summary of Contents for FX-485ADP
Page 2: ......
Page 120: ...B 2 FX Series PLC User s Manual Data Communication Edition N N Network ...
Page 188: ...C 2 FX Series PLC User s Manual Data Communication Edition Parallel Link ...
Page 244: ...D 2 FX Series PLC User s Manual Data Communication Edition Computer Link ...
Page 344: ...E 2 FX Series PLC User s Manual Data Communication Edition Inverter Communication ...
Page 700: ...H 2 FX Series PLC User s Manual Data Communication Edition Programming Communication ...
Page 752: ...I 2 FX Series PLC User s Manual Data Communication Edition Remote Maintenance ...
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