Filter
Top Products
58
FX3S/FX3G/FX3GC/FX3U/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
2.7.6 Special unit initial value setting
The initial values of the buffer memory (BFM) in special function units/blocks connected to an FX3UC PLC Ver.2.20 or
later and FX
3U PLC can be set as a parameter in GX Works2 or GX Developer.
When this parameter is used, it is not necessary to execute initial setting in a user program for special function units/
blocks requiring initial setting. The special unit initial value setting uses 4000 steps (8 blocks) in the memory capacity.
→ For the setting procedure, refer to Subsection 2.7.9.
→ For GX Developer, refer to the GX Developer Version 8 Operating Manual.
2.7.7 Positioning instruction setting
In the positioning instruction setting available in all FX3UC PLC Ver. 2.20 or later and FX3G/FX3GC/FX3U PLCs,
constants can be set in the table for the TBL (FNC152) instruction. Make sure to set this parameter when using TBL
(FNC152) instruction.
The positioning instruction setting for TBL (FNC152) instruction uses 9000 steps (18 blocks) in the memory capacity.
→ For details on TBL (FNC152) instruction, refer to the Positioning Control Manual.
→ For the setting procedure, refer to the Positioning Control Manual or Subsection 2.7.9.
→ For GX Developer, refer to the GX Developer Version 8 Operating Manual.
2.7.8 Built-in CC-Link/LT Setup (dedicated to FX3UC-32MT-LT-2)
The set item "Built-in CC-Link/LT Setup" is dedicated to the FX3UC-32MT-LT-2.
The CC-Link/LT setting (transmission speed, point mode and station information) is available in the parameter setting
using GX Works2 or GX Developer.
The built-in CC-Link/LT setup uses 500 steps (1 block) in the memory capacity.
→ For the setting procedure, refer to the FX
3UC Hardware Edition or Subsection 2.7.9.
→ For GX Developer, refer to the GX Developer Version 8 Operating Manual.
2.7.9 Parameter settings
This subsection explains the parameter setting procedures by GX Works2.
→ For network parameter setting, refer to the GX Works2 Version 1 Operating Manual (Common).
→ For Ethernet adapter setting, refer to FX
3U-ENET-ADP User's Manual.
1 Opening the parameter setting screen
In the project view area provided on the navigation window, double-click [Parameter] → [PLC parameter].
If the navigation window is not displayed, select [View] → [Docking Window] → [Navigation] from the menu
bar.