Mitsubishi Electric MELSEC FX3U Programming Manual page 55

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Reading/writing a program from/to a PLC with the entry codes registered
This section explains the operating procedure of GX Developer (Ver.8.72A)
→ For the program reading/writing procedure in FX-10P(-E), FX-20P(-E), FX-30P, and FX-PCS/WIN(-E),
1. Set the PLC to the STOP mode.
2. Select [Online]-[Read from PLC...]/[Write to PLC...] to open "Input current keyword." dialog
box.
3. Input the keyword, 2nd keyword or customer keyword currently registered in the PLC.
Set item
Keyword
*1
2nd Keyword
*1. The second entry can be set in all FX
*2. The customer keyword can be set only in FX
4. Click [Execution] button to verify the keywords you have input with the keywords currently
registered in the PLC.
• When the entry code inputs are verified, the PLC executes "Read from PC" or "Write to PC".
• When the entry code inputs are not verified, the PLC does not execute "Read from PC" or "Write to PC".
Canceling the entry codes
This section explains the operating procedure of GX Developer (Ver.8.23Z)
→ For the entry code canceling (deletion) procedure in FX-10P(-E), FX-20P(-E), FX-30P, and FX-PCS/
1. Select [Online]-[Keyword setup]-[Delete...] to open "Keyword cancel" dialog box.
2. Input the keyword and 2nd keyword currently registered in the PLC.
Set item
Keyword
2nd Keyword
Contents of setting
Input 8 characters. Available characters
are A to F and 0 to 9.
Input 8 characters. Available characters
are A to F and 0 to 9.
3G
Contents of setting
Input 8 characters. Available characters are A to F and 0 to 9.
Input 8 characters. Available characters are A to F and 0 to 9.
refer to the manual of each product.
When cancelling the keyword using the customer keyword
instead of entering the keyword, enter the former 8 characters
of the customer keyword.
When cancelling the 2nd keyword using the customer keyword
instead of entering the 2nd keyword, enter the latter 8
characters of the customer keyword.
PLCs and FX /FX PLCs Ver. 2.20 or later.
3U 3UC
PLCs.
3G
WIN(-E), refer to the manual of each product.
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
Remarks
Remarks
It is not possible to cancel the entry
code using the customer keyword.
1
2
3
4
5
*2
*2
6
7
8
9
10
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