Mitsubishi Q02CPU User Manual

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3.9 Numeric Values which can be Used in Sequence Programs
3.9.4 Real numbers (Floating-point data)
3
SEQUENCE PROGRAM CONFIGURATION AND
EXECUTION CONDITIONS
(c) Method and precautions for internal operation processing with double
precision
Note3.39
Note38
The High Performance model QCPU permits selection of "Perform internal
operation processing with double precision" or "Do not perform internal operation
processing with double precision".
1) Settings for internal operation processing with double precision
Make settings in the floating-point operation processing in the PLC system of
the PLC parameter dialog box (Default: Perform internal operation processing
with double precision).
2) Operation result
The operation result is single precision regardless of the floating-point
operation processing setting.
In the internal operation processing with double precision, internal operation
only is performed with double precision (64 bits).
Note38
Figure 3.71 PLC system screen
Basic
Note3.39
Process Redundant
Universal
UD
Note3.39
Note3.39
Note3.39
The internal operation processing with double precision is not available for the Basic model
QCPU, Process CPU, Redundant CPU and Universal model QCPU.
It is available only for the High Performance model QCPU.
Process Redundant
Universal
UD
Basic
Note3.39
Note3.39
Note3.39
Note3.39
To turn off
"Perform internal
arithmetic
operations in
double precision",
uncheck the
check box.

Mitsubishi Q02CPU Specifications

General

Brand	Mitsubishi
Model	Q02CPU
Category	Controller
Language	English