76
Instruction Support and Operand Restrictions
Section 2-6
2-6-12 Special Math Instructions
2-6-13 Floating-point Math Instructions
Instruction
Mnemonic
Function
code
Symbol
Operands
Supported
variable
data types
AT
setting or
array
variable
required
(Required
word data
size
shown in
parenthe-
ses.)
BINARY ROOT
ROTB
@ROTB
620
S: 1st source word
UDINT
---
R: Result word
UINT
---
BCD SQUARE
ROOT
ROOT
@ROOT
072
S: 1st source word
DWORD
---
R: Result word
WORD
---
ARITHMETIC PRO-
CESS
APR
@APR
069
C: Control word
UINT
Yes (not
fixed)
S: Source data
WORD
---
R: Result word
WORD
---
FLOATING POINT
DIVIDE
FDIV
@FDIV
079
Dd: 1st dividend
word
UDINT
---
Dr: 1st divisor word UDINT
---
R: 1st result word
UDINT
---
BIT COUNTER
BCNT
@BCNT
067
N: Number of
words
UINT
---
S: 1st source word
UINT
Yes (not
fixed)
R: Result word
UINT
---
Instruction
Mnemonic
Function
code
Symbol
Operands
Supported
variable
data types
AT
setting or
array
variable
required
(Required
word data
size
shown in
parenthe-
ses.)
FLOATING TO 16-
BIT
FIX
@FIX
450
S: 1st source word
REAL
---
R: Result word
INT
---
ROTB
S
R
ROOT
S
R
APR
C
S
R
FDIV
Dd
Dr
R
BCNT
N
S
R
FIX
S
R
Содержание CS1-H Series
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