Mitsubishi Electric MELSEC FX Series - 2 Specifications; Communication Specification

FX communication
Specifications 2
2-1
2
2. Specifications
2.1 Communication Specification
*1 FX
2N
, FX
2NC
, FX
1N
, FX
1S
and FX
0N
PLCs are supported.
*2 When using an FX
0N
-485ADP or FX
2NC
-485ADP, this system is only half-duplex.
N:N network Parallel link
Computer
link
(dedicated
protocol)
No protocol communication
Transmission standard
Conforming to
RS-485
Conforming to RS-485
and RS-422
Conforming to RS-485 and RS-422 or
RS-232C
Transmission distance Max. 500m
RS-485(RS-422): Max. 500m(1640' 5")
RS-232C: Max. 15m (49' 2")
Number of stations Max. 8 stations 1:1
1:N
(N is Max. 16
stations
RS-232C:1:1
RS-485:1:N
*1
Communication method Half-duplex communication
FX, FX
2C
, FX
0N
, FX
1N
, FX
1S
:
half-duplex communication
FX
2N
, FX
2NC
*2
: full-duplex
communication
Data length
Fixed
7 bit / 8 bit
Parity None / Odd / Even
Stop bit 1 bit / 2bit
Baud rate (bps) 38,400 19,200 300/600/1,200/2,400/4,800/9,600/19,200
Header character
Fixed
None / effective
Terminator character
Control line

Protocol

Format 1 /
Format 4
None
Sum check Fixed
None /
effective
Supported programmable
controller
FX
2N
, FX
2NC
,
FX
1N
, FX
1S
, FX
0N
FX
2N
, FX
2NC
, FX
1N
, FX
1S
, FX
0N
, FX, FX
2C