Data Table Operation Instructions; Data Table Operation Instructions; Writing Data To The Data Table - Mitsubishi Electric MELSEC-Q/L Programming Manual

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Data Table Operation Instructions

(S): Data to be written into the table or the number of the device where the data is stored (BIN 16 bits)

(D): Head number of the table (BIN 16 bits)

Internal device

Processing details

• Stores the 16-bit data designated by (S) in the data table designated by (D). The number of data blocks stored in the table

is stored at (D), and the data designated by (S) is stored in sequence from (D)+1.

• When the FIFW(P) instruction is executed for the first time, device values specified by (D) should be cleared.

• The number of data blocks to be written in the data table and the data table range should be controlled by the user.

Operation error

• In any of the following cases, an operation error occurs, the error flag (SM0) turns on, and an error code is stored in SD0.

Error details

The FIFW(P) instruction was executed when the value of (D) was FFFFH.

The data table range has exceeded the range of the corresponding devices

at execution of the FIFW(P) instruction.

7 APPLICATION INSTRUCTIONS

Redundant Universal

Number of stored data blocks

Data table range

(controlled by the user)