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Mitsubishi MELSEC Q Series Structured Programming Manual

Mitsubishi MELSEC Q Series
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5.10 Standard Edge Detection Function Blocks
5.10.1 Rising edge detector
5-191
5
APPLICATION
FUNCTIONS
R_TRIG(_E)
R_TRIG(_E)
Operation result
(1) Function without EN/ENO
An operation is executed and the operation value is output from .
(2) Function with EN/ENO
The following table shows the executing conditions and operation results.
*1 The previous operation output value is held at even if EN is FALSE.
Operation Error
No operation error occurs in the execution of the R_TRIG (_E) function.
Program Example
The program which turns ON for one scan when bit type data input to is turned from OFF
to ON.
(a) Function without EN/ENO (R_TRIG)
[Structured ladder]
[ST]
R_TRIG_Inst ( g_bool1, g_bool2 );
(b) Function with EN/ENO (R_TRIG_E)
[Structured ladder]
[ST]
R_TRIG_E_Inst ( g_bool1, g_bool2 );
EN ENO
TRUE (Operation execution) TRUE Operation output value
FALSE (Operation stop) FALSE
Previous output value
*1
d
d
d
d s
Instance

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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)

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