Panasonic FP Series Programming Manual page 486

Operands For
n
d1
Error flags
No. IEC address
%MX0.900.7
R9007
%MX0.900.8
R9008
This example illustrates the FIFO buffer by incorporating the functions F115_FIFT (see page 483),
Example
F116_FIFR (see page 487) and F117_FIFW (see page 491). The function has been programmed
in ladder diagram (LD) and structured text (ST).
DUT
POU header All input and output variables used for programming this function have been declared in the POU
header.
Relay
WX WY WR WL
- WY WR WL
Set
permanently
for an instant
T/C Register
SV EV DT LD FL
SV EV DT LD FL
If
 n = 0
 n > 256
 The area specified by n exceeds the limit
Arithmetic instructions
Constant
dec. or hex.
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