Mitsubishi MELSEC-Q/L User Manual

418
FIFW, FIFWP
7.7 Data Table Operation Instructions
: Data to be written into the table or the number of the device where the data is stored (BIN 16 bits)
: Head number of the table (BIN 16 bits)
Function
(1) Stores the 16-bit data designated by in the data table designated by .
The number of data blocks stored in the table is stored at , and the data designated by is stored in sequence from
+1.
(2) The first time the FIFW instruction is executed, any values designated by device should be cleared.
(3) The number of data blocks to be written in the data table and the data table range should be controlled by the user.
[See Program Example (2)]
Operation Error
(1) In the following case, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.
7.7.1 FIFW, FIFWP Writing data to the data table
7.7.1 FIFW, FIFWP
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn
Constants
K, H
Other
Bit Word Bit Word
––
–– –– –– ––
Error
code
Error details
Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4101
The data table range exceeds the range of the corresponding device at
the execution of the FIFW instruction.
Basic
Process
High
performance
Redundant Universal LCPU
Command
Command
FIFWP
FIFW
S
S
FIFW
FIFWP
D
D
S
D
S
D
S
D
D
S
D
+1
+2
+3
+4
Data table
Number of stored data blocks
+1
+2
+3
+4
Data table
5432
1234
2
0
0
0
4321
5432
1234
3
4321
0
0
D
D
D
D
D
D
D
D
D
D
S
Data table range
(controlled by the user)
D

Mitsubishi MELSEC-Q/L Specifications

General

Brand	Mitsubishi
Model	MELSEC-Q/L
Category	Controller
Language	English