EasyManua.ls Logo

Mitsubishi MELSEC Q Series Structured Programming Manual

Mitsubishi MELSEC Q Series
268 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #87 background imageLoading...
Page #87 background image
5.1 Type Conversion Functions
5.1.17 Single-precision real type
double-precision real type conversion
5-53
5
APPLICATION
FUNCTIONS
REAL_TO_LREAL(_E
)
REAL_TO_LREAL(_E)
Operation Error
An operation error occurs in the following cases.
The input value is -0 or outside the following range. (Error code: 4140)
0, 2
-126
| | 2
128
The operation result is outside the following range (an overflow occurrence).
(Error code: 4141)
2
1024
| operation result |
Program Example
The program which converts single-precision real type data input to into double-precision real
type data, and outputs the operation result from .
(a) Function without EN/ENO (REAL_TO_LREAL)
[Structured ladder]
[ST]
g_lreal1:= REAL_TO_LREAL(g_real1);
(b) Function with EN/ENO (REAL_TO_LREAL_E)
[Structured ladder]
[ST]
g_bool3 := REAL_TO_LREAL_E(g_bool1, g_real1, g_lreal1);
s
s
d

Table of Contents

Other manuals for Mitsubishi MELSEC Q Series

Questions and Answers:

Mitsubishi MELSEC Q Series Specifications

General IconGeneral
SeriesMELSEC Q Series
TypeModular PLC
Programming SoftwareGX Works2, GX Works3
CategoryProgrammable Logic Controller (PLC)
I/O ModulesDigital I/O, Analog I/O, High-Speed Counter, Positioning
CommunicationEthernet, CC-Link
Programming LanguagesLadder Logic, Structured Text, Function Block Diagram, Sequential Function Chart, Instruction List
MemoryFlash Memory
I/O PointsUp to 4096 points (expandable with additional modules)
Power SupplyAC or DC power supply options available, depending on the base unit and modules.
MountingDIN rail mounting
Operating Temperature0°C to 55°C
Storage Temperature-25°C to 75°C
Humidity5% to 95% (non-condensing)
Vibration Resistance10 to 57 Hz, 0.075mm amplitude
WeightVaries depending on the module, from a few grams to several kilograms.
Shock Resistance147 m/s² (3 times each in X, Y, Z directions)

Related product manuals