Data Table Operation Instructions; Reading The Oldest Data From The Data Table - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

7.5

Data Table Operation Instructions

Reading the oldest data from the data table

FIFR(P)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
These instructions store the data first stored in the table in the specified device.
Ladder
(s) (d)
FBD/LD
EN ENO
s d
■Execution condition
Instruction
FIFR
FIFRP
Setting data
■Description, range, data type
Operand Description
(s) Device for storing the data read from the table
(d) Start device of table
EN Execution condition
ENO Execution result
*1 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
 
(s)
(d)  
RnSFCPU RnSFCPU
(Standard) (Safety)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, FD, R, U3E\(H)G
ZR, RD
 
 
ST
ENO:=FIFR(EN,s,d);
ENO:=FIFRP(EN,s,d);
Range Data type

16-bit signed binary
 Word

Bit
 Bit
Double word Indirect
Z LT, LST, LZ
LC
  
  
7 APPLICATION INSTRUCTIONS
7.5 Data Table Operation Instructions
Data type (label)
ANY16
*1
ANY16
BOOL
BOOL
Constant Others
specification
K, H E $
    
    
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