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FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
1
Introduction
2
Overview
3
Instruction
List
4
Devices
in Detail
5
Specified the
Device &
Constant
6
Before
Programming
7
Basic
Instruction
8
FNC00-FNC09
Program Flow
9
FNC10-FNC19
Move & Compare
10
FNC20-FNC29
Arith. & Logic
Operation
*1. Y002 is not available 14-point and 24-point type FX3G PLC.
*2. Note that this item can only be set if two FX
3U-2HSY-ADP adapters are connected to the FX3U PLC.
*3. This area can be set only in FX
3U/FX3UC 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. For Ver. 8.13P to 8.24A of GX Developer, the PLC type is FX3UC.
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 the contents of the positioning table created here to up to
1600 devices (FX
3U and FX3UC) or 1200 devices (FX3G) 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
3U and FX3UC) or 1200 devices
(FX
3G) starting from "Head Address", but does not read device numbers without
the "positioning instruction" setting.
–
Set item Contents of setting Setting range
FX3U(C)*1
This example shows a window in an
FX
3U/FX3UC PLC.