50
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
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."
Set item
Contents of setting
Setting range
Channel selection
Select a channel in which a serial port is set.
CH1,CH2
Operate communication
setting
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.
–
Protocol
Set each item in accordance with application.
→
For the details of each item, refer to the communication control manual.
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
Channel selection