FATEK FBs-CBE - Page 154

Basic Function Instruction
6-29
FUN 13 D P
（＊）
MULTIPLICATION
(Performs multiplication of the data specified at Sa and Sb and stores the result in D)
FUN 13 D P
（＊）
Example 2 32-bit multiplication
Ladder Diagram Key Operations Mnemonic Codes
X0
EN
R
R
R
0
13P.(*)
D=0
D<0
U/S
2
4
Sa :
Sb :
D :
ORG
ORG X 0
FUN 13D
Sa： R 0
Sb： R 2
D： R 4
R1 R0
Sa
12345678
Multiplicand
× Sb
R3 R2 Multiplier
R7 R6 R5 R4
D
5629629168
Product