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3
SEQUENCE PROGRAM CONFIGURATION AND
EXECUTION CONDITIONS
(4) Response lag
An output change lags a maximum of two scans behind an input module change
depending on the ON timing of an external contact.
Ladder examples
X5
55
External contact
X5
CPU module
devices
Y5E
External load
Figure 3.60 When Y5E turns ON fastest
OFF
External contact
X5
CPU module
devices
Y5E
External load
Figure 3.61 When Y5E turns ON slowest
Ladder that turns the Y5E output
Y5E
ON when an X5 input turns ON.
0
END
0
56
END
0
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Delay time
(Minimum 1 scan)
0
END
0
56
END
0
ON
ON
OFF
ON
OFF
ON
OFF
Delay time
(Maximum 2 scan)
3.8 I/O Processing and Response Lag
3.8.1 Refresh mode
: Input refresh
: Output refresh
: Input refresh
: Output refresh
3
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1
2
3
4
5
6
7
8
- Quick Links:
- Features of Basic Model Qcpu
- Basic Model Qcpu
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