7 APPLICATION INSTRUCTIONS
7.9 Real Number Instructions
733
7
Multiplying single-precision real numbers
E*(P)
These instructions multiply single-precision real numbers.
*1 The engineering tool with version "1.035M" or later supports the ST.
■Execution condition
■Description, range, data type
■Applicable devices
Ladder ST
*1
ENO:=EMULTI(EN,s1,s2,d);
ENO:=EMULTIP(EN,s1,s2,d);
FBD/LD
( is replaced by either of the following: EMULTI, EMULTIP.)
Instruction Execution condition
E*
E*P
Operand Description Range Data type Data type (label)
(s1) Multiplicand data or the start device where multiplicand
data is stored
0, 2
-126
|(s1)|<2
128
Single-precision real
number
ANYREAL_32
(s2) Multiplier data or the start device where multiplier data is
stored
0, 2
-126
|(s2)|<2
128
Single-precision real
number
ANYREAL_32
(d) Start device for storing the operation result Single-precision real
number
ANYREAL_32
EN Execution condition Bit BOOL
ENO Execution result Bit BOOL
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB,
FX, FY
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K, H E $
(s1)
(s2)
(d)
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)