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35 EDGE DETECTION FUNCTION BLOCKS
35.2 Detecting a Falling Edge
35.2
Detecting a Falling Edge
F_TRIG(_E)
These function blocks detect a signal falling edge, and outputs the pulse signal.
Setting data
■
Description, type, data type
Ladder, FBD/LD
Structured text
[Without EN/ENO]
[With EN/ENO]
[Without EN/ENO]
Instance name(CLK:=s,Q:=d);
[With EN/ENO]
Instance name(EN:= en,ENO:=eno,CLK:=s,Q:=d);
Argument
Description
Type
Data type
EN
Execution condition (TRUE: Executed, FALSE: Not executed)
Input variable
BOOL
s (CLK)
Falling edge detection input
Input variable
BOOL
ENO
Output status (TRUE: Normal, FALSE: Abnormal or operation stop)
Output variable
BOOL
d (Q)
Output
Output variable
BOOL
RnCPU RnENCPU
RnSFCPU RnSFCPU
RnPCPU
RnPCPU
(Standard)
(Safety)
(Redundant)
(Process)
s
d
EN
ENO
d
s
Summary of Contents for MELSEC iQ-R Series
Page 1: ...MELSEC iQ R Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 24: ...22 INDEX 2092 INSTRUCTION INDEX 2093 REVISIONS 2104 WARRANTY 2105 TRADEMARKS 2106 ...
Page 34: ...32 MEMO ...
Page 35: ...33 PART 1 PART 1 OVERVIEW This part consists of the following chapter 1 OVERVIEW ...
Page 68: ...66 1 OVERVIEW 1 5 Precautions on Programming MEMO ...
Page 1448: ...1446 14 REDUNDANT SYSTEM INSTRUCTIONS 14 2 Disabling Enabling System Switching MEMO ...
Page 1972: ...1970 33 TIME DATA TYPE FUNCTIONS 33 4 Division MEMO ...
Page 2067: ...APPX Appendix 5 PID Control Program Examples 2065 A 252 Set PID control data for loop 2 ...
Page 2109: ......