Mitsubishi QD51-R24 User Manual page 49

3 SPECIFICATIONS
Classification
Arithmetic functions
Number
functions
Number search
Format conversion
functions
Programmable
Programmable
controller
controller access
access
functions
Port switching
Port switching
commands
Buffer memory
Buffer memory
access
access
functions
Buffer memory
Buffer memory
access
access
Variable
Clock function
Clock functions
commands
3 - 14
Command,
Function
ABS Returns an absolute value for the expression.
ATN Returns the arctangent (tan
COS Returns the trigonometric cosine value.
EXP Returns the exponential function value of base e.
FIX Returns only the integer part after truncating the fractional part of a numeric value.
INT Returns an integer value for the expression
LOG Returns a natural logarithm value.
RND Returns a random number.
ROT Rotates the memory contents of the specified value and returns the bit-rotated value.
SGN Returns the sign of a value.
SIN Returns the trigonometric sine value.
SQR Returns the square root value.
TAN Returns the trigonometric tangent value.
Arithmetically shifts the memory contents of the specified value and returns the
SHA
shifted value.
Logically shifts the memory contents of the specified value and returns the shifted
SHT
value.
Searches for the specified value from the elements of a given array variable and
SEARCH
returns the location of the element.
CDBL Converts an integer or single precision real number into a double precision real number.
Converts an integer or double precision real number into a single precision real
CSNG
number.
CINT Converts a single or double precision real number into an integer.
Converts a 2-word (32-bit) integer used in programmable controller CPUs into a
CIDB
double precision real number.
Converts a 2-word (32-bit) integer used in programmable controller CPUs into a
CISN
single precision real number.
PCRD Reads various data from a programmable controller CPU.
Writes various data to a programmable controller CPU.
PCWT
Operates a programmable controller CPU.
ZIDV Specifies where the data is to be input by INPUT or any other instruction.
ZODV Specifies where the data is to be output by PRINT or any other instruction.
Reads data from the QD51(-R24)'s buffer memory, common memory or extension
GETMEM
registers (ED).
Writes data to the QD51(-R24)'s buffer memory, common memory or extension
PUTMEM
registers (ED).
Reads or writes bit information in the extension relays (EM), special relays (EM)
B@
and general-purpose inputs (X) and outputs (Y).
Reads or writes word information in the extension registers (ED) or special registers
W@
(ED).
Sets up the time data (Hr, Min, Sec) of a programmable controller CPU and reads it
TIME$
out.
Sets up the date data (Yr, Mon, Day, Day of Week) of a programmable controller
DATE$
CPU and reads it out.
Operation
-1
) for the expression.
(Continued from the previous page)
MELSEC-Q
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