Mitsubishi Electric MELSEC-Q00U(J)CPU

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CHAPTER 2 APPLICATION OF PROGRAMMING
2
2.8 I/O Processing and Response Delay 2.8.1 Refresh mode
(2) Response delay
An output response which corresponds to the status change in the input module delays for two scans (maximum)
depending on the on timing of an external contact.
[Example]
• Y5E turns on the earliest
• Y5E turns on the latest
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X5
Y5E
A program that turns on the output
Y5E when the input X5 turns on.
Delay time
(Minimum 1 scan)
OFF
ON
0 END END00
: Input refresh
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External contact
OFF
ON
X5
OFF
ON
Y5E
OFF
ON
External load
Devices in the
CPU module
: Output refresh
Delay time
(Maximum 2 scans)
OFF
ON
0 END END00
: Input refresh
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External contact
OFF
ON
X5
OFF
ON
Y5E
OFF
ON
External load
Devices in the
CPU module
: Output refresh