Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 586

Processing details
• These instructions store the first-in data in the device specified by (d)+1 in the table specified by (d) in the device specified
by (s). After execution of the FIFR(P) instruction, the data in the data table is moved forward one by one.
(d) 3
(d)+1 5432
(d)+2 1234
(d)+3 4321
(d)+4 0
0
N: Number of data
(1) Filled with 0.
• An interlock mechanism should be used to prevent the FIFR(P) instruction from being executed when the value stored in
the device specified by (d) is 0.
• A number from 0 to 65535 is stored in the number of data (d).
Operation error
Error code Description
(SD0)
3405H The FIFR(P) instruction is executed when the value in the device specified by (d) is 0.
7 APPLICATION INSTRUCTIONS
584
7.5 Data Table Operation Instructions
N
(d)
(d)+1
(d)+2
(d)+3
(d)+4
(s)
2
1234
4321
(1)
0
0
0
5432