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FX Series Programmable Controllers
Menu Bar Function 6
6-36
Description on the input areas
1 ) Head Address
Specify the head No. of the data register (D) of the PC to transfer data between the DU and the data
register of the PC.
To delete all the contents registered, enter “0”.
In the FX Series PC, the file register (D1000 to D2999, D6000 to D7999) can be specified. (The file
register specifications vary depending on the model and the version. Confirm the device range of the PC
connected before setting.)
2 ) Number of Banks
Set the number of data files.
2) Number of Banks
≤
4,000
÷
3) Bank Size
3 ) Bank Size
Set the number of data saved in one file.
3) Bank Size
≤
4,000
÷
2) Number of Banks
4 ) Bank Value
Enter the data value using a decimal or hexadecimal numeric specified in “5) Format”. A value in the
range which can be set by the word device (D) of the PC can be entered.
In the FX Series PC, the 16-bit numeric range which can be handled by the word device is available.
(Decimal: -32768 to + 32767, Hexadecimal: 0 to FFFF)
5 ) Format
Changes over between decimal and hexadecimal the data format displayed in the data file list registered
and entered to “4) Bank Value”.
6 ) Write Trigger
A bit device in the PC can be specified as a switch to execute transfer (write) of a file register value in the
F940GOT to a data register in the PC.
Set a check mark to "Write Trigger", and enter a bit device which executes write.
As the operation condition, select "OFF
→
ON" for rising or "ON
→
OFF" for falling.
In the 50DU-TK and the F940GOT, a data file No. to which data is to be transferred can be
specified by a control device (D+6).
7 ) Read Trigger
A bit device in the PC can be specified as a switch to execute transfer (read) of a data register in the PC
to a data file in the F940GOT.
Set a check mark to "Read Trigger", and enter a bit device which executes read.
As the operation condition, select "OFF
→
ON" for rising or "ON
→
OFF" for falling.
In the 50DU-TK and the F940GOT, a data file No. to which data is to be transferred can be
specified by a control device (D+6).
Number of files and data size available
• A value within the range of 1 to 4000 can be entered to "2) Number of Banks" and "3) Bank Size".
However, the number of files is limited as follows, and only less than 4000 files may be available.
- "Bank Size"
×
"Number of Banks" shall be equivalent to or less than 4000.
- Data register (D) in the PC shall be more than "Bank Size".
Example: In the FX
2
PC (1000 data registers from D0 to D999 are provided.)
Bank Size: 3000
Number of Banks: 1
Transfer destination: D0
Cannot be set.(Though the number of registers in the PC is
1000, the bank size is 3000.)