Mitsubishi Electronics FX3G User Manual
69
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
ew
3
Instruction
Li
st
4
D
evices
in Det
ai
l
5
Specifi
ed the
De
vice
&
C
onst
ant
ant
6
Bef
ore
ore
Pr
og
ra
mmi
ng
ng
7
Bas
ic
ic
Instruction
8
FN
C00-FN
C00-FN
C0
9
Program Fl
ow
9
FNC
10-FN
C19
Mov
e & Com
e & Com
pare
10
FNC
20-FNC
29
Arith. & Lo
gi
c
Operati
on
*1.
Y002 is not set in FX
3G
PLC (14-point and 24-point type) and FX
3GC
PLC.
*2.
Note that this item can only be set if two high-speed output special adapters are connected to the FX
3U
PLC.
*3.
This area can be set only in FX
3U
/FX
3UC
PLCs.
10
Transferring parameters (and sequence program) to the PLC
1. Select [Online]
→
[Write to PLC...] from the menu bar to display the online data operation dialog
box.
2. Check mark the "Parameter" box, and click [Execute] button.
The selected contents are transferred to the PLC.
The transferred parameters become valid when the PLC switches from RUN to STOP.
When the communication setting is changed in step 8 [PLC System(2)], cycle the PLC power.
The transferred parameters become valid when the PLC switches from RUN to STOP.
When the communication setting is changed in step 8 [PLC System(2)], cycle the PLC power.
Caution
After changing the memory capacity, make sure to write both the programs and parameters to the PLC.
If only the parameters are written to the PLC, program errors (such as parameter error, circuit error and grammar
error) may occur in the PLC.
If only the parameters are written to the PLC, program errors (such as parameter error, circuit error and grammar
error) may occur in the PLC.
Positioning table settings will
not be initialized when the PLC
is powered on
not be initialized when the PLC
is powered on
A check mark here means not to transfer the positioning setting when PLC turns
ON.
Check mark this box when changing the positioning setting from a display unit,
etc., and then using the changed contents even after restoring power. In this
case, set a latched (battery backed) type device to "Head Address".
ON.
Check mark this box when changing the positioning setting from a display unit,
etc., and then using the changed contents even after restoring power. In this
case, set a latched (battery backed) type device to "Head Address".
–
Write
This button writes the contents of the positioning table created here to up to
1600 devices (FX
1600 devices (FX
3U
and F
X3UC
) or 1200 devices (FX
3G
and
FX
3GC
) starting
from "Head Address".
–
Read
This button reads the contents of the existing positioning table from all pulse
output destinations, up to 1600 devices (FX
output destinations, up to 1600 devices (FX
3U
and FX
3UC
) or 1200 devices
(FX
3G
and
FX
3GC
) starting from "Head Address", but does not read device
numbers without the "positioning instruction" setting.
–
Set item
Contents of setting
Setting range