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Mitsubishi Electronics FX3G User Manual

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65
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
 Series
Programming Manual - Basic & Applied Instruction Edition
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
1
Introdu
ction
2
Ov
ervi
ew
3
Instruction 
Li
st
4
D
evices 
in Det
ai
l
5
Specifi
ed the
De
vice
 &
 
C
onst
ant
6
Bef
ore
 
Pr
og
ra
mmi
ng
7
Bas
ic 
Instruction
8
FN
C00-FN
C0
9
Program Fl
ow
9
FNC
10-FN
C19
Mov
e & Com
pare
10
FNC
20-FNC
29
Arith. & Lo
gi
c 
Operati
on
8
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 next to "Operate Communication Setting".
When not performing the communication setting for a serial port, do not put a check mark next 
to "Operate Communication Setting".
*1.
Ch2 is not available in FX
3S
 PLC.
Set item
Contents of setting
Setting range
Channel selection
Select a channel in which a serial port is set.
CH1,CH2
*1
Operate Communication 
Setting
Check mark this box when using the selected serial port in "computer link", 
"non- protocol communication" or "inverter communication".
Do not put a check mark when transferring and monitoring sequence programs 
in GX Works2 or when using the selected serial port in N : N Network, parallel 
link, MODBUS communication or FX
3U
-ENET-ADP.
–
Protocol
Set each item in accordance with application.
→ For details on each item, refer to the Data Communication Edition 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