FE MONITOUCH V8 SERIES, Ссылка: Дополнительные функции

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20 MES Interface Function
20-24
MES DEL (F1, F2, F3)
Function: Deleting records from the database
This macro is used to search the database according to the [Search condition] tab window setting in
MES setting No. [F3]. The search is performed via the V-Server at the location specified in table No.
[F2]. The records that match the conditions are deleted. The result will be stored in memory at the
return address [F1].
Available memory
: Setting enabled (indirect designation disabled)
: Setting enabled (indirect designation enabled)
Range
Example
• MES DEL ($u0000, 10, 0)
The above program searches the database in the computer specified in network table No. 10 and
deletes the retrieved data. The search is performed according to the [Search condition] tab
window in MES setting No. 0.
When the data deletion has been completed normally, the returned value 0 is stored in memory
at the return address $u0000.
Supplementary information
• With $s514, you can set the execution style of the macro. For more information, refer to the V8
Series Connection Manual.
• The result of the macro execution is stored in memory at $s515.
-40: The [Search condition] tab window setting is not made in the specified MES setting number,
or any setting error is found.
For information on other error numbers, refer to the V8 Series Connection Manual.
Internal Memory
PLC1 - PLC8
Memory
Memory Card Constant
F1
F2
F3
Value
F0
MES DEL
F1
Return address
Returned value
0: Normally finished
−
1: End in error
F2
0 to 99: Network table number
F3 0 to 255: MES setting number
Network table No. 10
Return address
MES setting No. 0