Emul (Fnc 122) - Mitsubishi FX1S Series Programming Manual

FX Series Programmable Controlers
5.10.7

EMUL (FNC 122)

Mnemonic
EMUL
FNC 122
(Floating
Point Mul-
tiplication)
16 BIT OPERATION
Points to note:
Point a, b, c and d of the EADD instruction apply, except that a multiplication is performed.
See page 5-122.
Function
Multiplies two K, H - integer value automati-
floating point cally
numbers together converted to floating point
D - must be in floating point
format (32 bits).
32 BIT OPERATION
Operands
S S
1 2
PULSE-P
Operation:
The floating point value of S
floating point value of S
multiplication is stored at D as a floating point
value.
Applied Instructions 5
FX FX FX
1S 1N 2N
Program steps
D
D - a floating DEMUL,
point value DEMULP:
(32 bits). 13 steps
is multiplied with the
1
. The result of the
2
5-141
FX
2NC