54
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
*1.
Y003 cannot be set in FX
3UC
PLCs except when two FX
3U
-2HSY-ADP units are connected to FX
3U
PLCs.
9
Transferring parameters (and sequence program) to the PLC
1. Select [Online]-[Write to PLC...] from the tool menu to display "Write to PLC" dialog box.
*1.
In some versions of GX Developer, "FX
3UC
" is offered as the PLC type.
2. Put a check mark to "Parameter", 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 7 "PLC system (2)", restore the PLC power.
Caution
After changing the memory capacity setting, 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.
Positioning table settings will
not be initialized when the
PLC is powered on
A check mark here means not to transfer the positioning setting when
PLC turns ON.
Put a check mark when changing the positioning setting from a display
unit, etc., and then using the changed contents even after restoring the
power. At this time, set a latched (battery backed) type device to "Head
Address".
–
Write
This button writes from "Head Address" up to 1600 devices, the contents
of the positioning table created here
–
Read
This button reads the existing positioning table contents starting from
"Head Address" up to 1600 devices but does not read the device
numbers without "positioning instruction" set.
–
Set item
Contents of setting
Setting range
FX3U(C)*1