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2 Function List
2.10 Standard Function Blocks
27
FXCPU Structured Programming Manual
(Application Functions)
1
Outline
2
Function List
3
Function
Construction
4
How to Read
Explanation of
Functions
5
Applied
Functions
6
Standard
Function Blocks
A
Correspondence
between Devices
and Addresses
2.10 Standard Function Blocks
Function name Function
Applicable PLC
Reference
FX3U(C)
FX3G
FX2N(C)
FX1N(C)
FX1S
FXU/FX2C
FX0N
FX0(S)
R_TRIG(_E)
Detects the rising edge of a signal, and outputs
pulse signal.
33333333Section 6.1
F_TRIG(_E)
Detects the falling edge of a signal, and outputs
pulse signal.
33333333Section 6.2
CTU(_E)
Counts up the number of times of rising of a
signal.
333333 Section 6.3
CTD(_E)
Counts down the number of times of rising of a
signal.
333333 Section 6.4
CTUD(_E)
Counts up/down the number of times of rising of
a signal.
333333 Section 6.5
TP(_E)
Keeps ON a signal during specified time
duration.
333333 Section 6.6
TON(_E)
Keeps OFF a signal during specified time
duration.
333333 Section 6.7
TOF(_E)
Turns OFF the output signal at specified time
after the input signal turned OFF.
333333 Section 6.8
COUNTER_FB_M Counter drive 33333333Section 6.9
TIMER_10_FB_M 10ms timer drive 33333333
Section
6.10
TIMER_CONT_FB_M Retentive timer drive 3333 3
Section
6.11
TIMER_100_M 100ms timer drive 33333333
Section
6.12