Data Communication Edition - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
7
Setting the PLC system (2)
1. Click "PLC system (2)" tab.
2. Only when a latch (battery backed) area for a serial port exists through an extended PLC,
select a channel to be set and put a check mark to "Operate communication setting."
When not performing the communication setting for a serial port, do not put a check mark
to "Operate communication setting."
Channel selection
Set item
Channel selection
Operate communication
setting
Protocol
Data length
Parity
Stop bit
Transmission speed
Header
Terminator
Control line
H/W type
Control mode
Sum check
Transmission control
procedure
Station number setting
Time out judge time
Contents of setting
Select a channel in which a serial port is set.
Put a check mark when using the selected serial port in "computer link",
"no-protocol communication" or "inverter communication".
Do not put a check mark when transferring and monitoring sequence
programs in GX Developer or when using the selected serial port in
simple N : N link or parallel link.
Set each item in accordance with application.
→ For details on each item, refer to the Data Communication Edition manual.
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
This example shows a window
in an FX /FX PLC.
3U 3UC
Setting range
CH1,CH2
–
1
2
3
4
5
6
7
8
9
10
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