Mitsubishi FX3U Series Programming Manual

334
FX3G/FX3U/FX3GC/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
13 High-Speed Processing – FNC 50 to FNC 59
13.1 FNC 50 – REF / Refresh
Cautions
1. Setting the number of refreshed points "n"
Set a multiple of 8 such as "K8 (H8), K16 (H10) … K256 (H100)". Any other numeric value causes an error.
2. Setting the head device number (D)
Make sure that the least significant digit number is "0" such as "X000, X010, X020 …"or " Y000, Y010, Y020 …"
Program examples
1. When refreshing inputs
Only X010 to X017 (8 points in total) are refreshed.
2. When refreshing outputs
Y000 to Y007, Y010 to Y017 and Y020 to Y027 (24 points in total) are refreshed.
ON
ON
20ms5ms
10ms 10ms
Does not turn ON.
ON
10ms
Input signal (X)
Filter time
Input refresh
 REF instruction + END processing
END instruction (input) processing
Input terminal
REF instruction (executed)
 Only END processing
Improved response
delay time
X000
FNC 50
REF
X010 K 8
D
n
X001
FNC 50
REF
Y000 K 24
D
n

Mitsubishi FX3U Series Specifications

General

Brand	Mitsubishi
Model	FX3U Series
Category	Controller
Language	English