Mitsubishi FX3U-232-BD User Manual

F-59
FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
8 Creating Programs (RS2 Instruction)
8.3 Operation of Control Line
A
Common Items
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter Communication
F
Non-Protocol Communication (RS/RS2 Instruction)
G
Non-Protocol Communication (FX
2N
-232IF)
H
Programming Communication
I
Remote Maintenance
Apx.
Discontinued models
3. When the control line is in the modem mode
Reset it in a sequence program.
While it remains ON, the PLC cannot receive the next set of data.
OFF
OFF ON
ON
OFF ON
ON
OFF ON
OFF ON
Message
1
Message 4
Message 2 Message 3
RS2
instruction
driving
SD (TXD)
Send data
ER (DTR)
Receiving
complete
M8403
RD (RXD)
Receive data
Sending
request
M8402
DR (DSR)

Mitsubishi FX3U-232-BD Specifications

General

Type	Communication Module
Model	FX3U-232-BD
Category	Controller
Communication Protocol	RS-232
Communication Standard	EIA-232
Number of Channels	1
Maximum Transmission Distance	15 meters
Data Bits	7 or 8 bits
Stop Bits	1 or 2 bits
Parity	None, Even, Odd
Power Supply	5V DC (from PLC)
Current Consumption	50 mA
Compatible PLC Series	FX3U, FX3UC
Baud Rate	300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps