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FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
Resetting the entry codes, and validating the reset entry codes (Keyword Protect)
This paragraph explains the operating procedure of GX Developer (Ver.8.23Z)
→
For the entry code reset procedure in FX-10P(-E), FX-20P(-E), and FX-PCS/WIN(-E),
refer to the manual of each product.
1. Select [Online]-[Keyword setup]-[Disable...] to open "Keyword Disable" dialog box.
2. Input the entry code and second entry code.
*1.
The second entry code and entry code protect function can be set in FX
3U
/FX
3UC
PLCs Ver.2.00 or
later.
3. Click [Execution] button to reset the entry codes or validate the reset entry codes again.
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
3U
/FX
3UC
PLC (Ver.2.00 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.
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For the setting procedure, refer to Subsection 2.7.8.
2.7.7
Positioning setting [for TBL (FNC152) instruction] [GX Developer Ver.8.23Z or later]
In the positioning setting in an FX
3U
/FX
3UC
PLC (Ver.2.00 or later), table and 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.
→
For the details of TBL (FNC152) instruction, refer to the Positioning Control Manual.
→
For the setting procedure, refer to the Positioning Control Manual or Subsection 2.7.8.
Set item
Contents of setting
Keyword Disable
Keyword
Input 8 characters. Available characters are A to F and 0 to 9.
2nd Keyword
*1
Input 8 characters. Available characters are A to F and 0 to 9.
Keyword Protect
*1
Reset entry codes are made valid again.