Special Unit Initial Value Setting [Gx Developer Ver.8.23Z Or Later]; Positioning Setting [For Tbl (Fnc152) Instruction] [Gx Developer Ver.8.23Z Or Later]; Built-In Cc-Link/Lt Setup (Dedicated To Fx 3Uc -32Mt-Lt-2); Parameter Settings By Gx Developer - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
2.7.6

Special unit initial value setting [GX Developer Ver.8.23Z or later]

The initial values of the buffer memory (BFM) in special function blocks/units connected to an FX
PLC (Ver.2.20 or later) can be set as a parameter in GX Developer (Ver.8.23Z or later).
When this parameter is used, it is not necessary to execute initial setting in a user program for special
function blocks/units requiring initial setting. The special unit initial value setting uses 4000 steps (8 blocks) in
the memory capacity.
2.7.7

Positioning setting [for TBL (FNC152) instruction] [GX Developer Ver.8.23Z or later]

In the positioning setting available in all FX
constants for added TBL (FNC152) instruction can be set. Make sure to set this parameter when using TBL
(FNC152) instruction.
The positioning setting for TBL (FNC152) instruction uses 9000 steps (18 blocks) in the memory capacity.
2.7.8 Built-in CC-Link/LT Setup (dedicated to FX
The set item "Built-in CC-Link/LT Setup" is dedicated to the FX
The CC-Link/LT setting (transmission speed, point mode and station information) is available in the
parameter setting using GX Developer Ver. 8.68W or later.
The built-in CC-Link/LT setup uses 500 steps (1 block) in the memory capacity.
2.7.9

Parameter settings by GX Developer

This subsection explains the parameter setting procedures by GX Developer (Ver.8.72A).
1
Opening the parameter setting screen
In the project tree area provided on the left side of the screen, double-click [Parameter] →
[PLC parameter].
If the project tree is not displayed, select [View] → [Project data list] from the toolbar.
→ For details on TBL (FNC152) instruction, refer to the Positioning Control Manual.
→ For the setting procedure, refer to the FX
→ For the setting procedure, refer to Subsection 2.7.8.
PLCs and FX /FX
3G 3U 3UC
-32MT-LT-2)
3UC
-32MT-LT-2.
3UC
Hardware Manual or Subsection 2.7.9.
3UC
→ For details on entry codes, refer to Subsection 2.7.5.
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
PLCs Ver. 2.20 or later, a table and
1
2
/FX
3U 3UC
3
4
5
6
7
8
9
10
55