Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 96

Data table operation instructions
■Reading the oldest data from the data table
Instruction symbol
FIFR
FIFRP
■Reading the newest data from the data table
Instruction symbol
FPOP
FPOPP
■Writing data to the data table
Instruction symbol
FIFW
FIFWP
■Inserting/deleting data to/from the data table
Instruction symbol
FINS
FINSP
FDEL
FDELP
2 CPU MODULE INSTRUCTIONS
94
2.3 Application Instructions
Processing details
Stores the data first stored in the table in the specified device.
(s)
(d)
(d) N
(d)+1
N: Number of data
Processing details
Stores the data last stored in the table in the specified device.
(s)
(d)
N (d) N-1
N: Number of data
Processing details
Stores 16-bit binary data to the specified data table.
(s)
(d) N (d)
N: Number of data
Processing details
Inserts 16-bit binary data to the (n)th position in the specified data table.
(s)
(d) N
N: Number of data
Deletes the data at the (n)th position in the data table.
(d)
N
(n)
N: Number of data
N-1
N+1
(d)
N+1
(n)
(s)
(d) N-1
Reference
Page 583 FIFR(P)
Reference
Page 585 FPOP(P)
Reference
Page 587 FIFW(P)
Reference
Page 589 FINS(P)
Page 591 FDEL(P)