Mitsubishi MELSEC iQ-F FX5 series User Manual

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4 STANDARD FUNCTIONS/FUNCTION BLOCKS
4.2 Standard Function Blocks
4.2 Standard Function Blocks
Bistable function blocks
Bistable function blocks (set priority)
Bistable function blocks (reset priority)
Edge detection function blocks
Rising edge detector
Falling edge detector
Counter function blocks
Up counter
Down counter
Counter function block
Function block symbol Description Reference
SR Judges two input values and outputs 1 (TRUE) or 0 (FALSE). (Set priority) Page 840
SR_E
Function block symbol Description Reference
RS Judges two input values and outputs 1 (TRUE) or 0 (FALSE). (Reset priority) Page 842
RS_E
Function block symbol Description Reference
R_TRIG Detects the rising edge of a signal, and outputs a pulse signal. Page 844
R_TRIG_E
Function block symbol Description Reference
F_TRIG Detects the falling edge of a signal, and outputs a pulse signal. Page 846
F_TRIG_E
Function block symbol Description Reference
CTU Counts up the number of times of rising of a signal. Page 848
CTU_E
Function block symbol Description Reference
CTD Counts down the number of times of rising of a signal. Page 850
CTD_E
Function block symbol Description Reference
COUNTER_FB_M Counts up the number of times of rising of a signal from (s3) to (s2). Page 852

Mitsubishi MELSEC iQ-F FX5 series Specifications

General

Brand	Mitsubishi
Model	MELSEC iQ-F FX5 series
Category	Controller
Language	English