Mitsubishi Electric melsec q00ujcpu User Manual page 284

(d) Operation when "Execute it while waiting for constant scan setting." is selected
Constant scan
Program execution
END processing
Waiting time
Program execution
END processing
Waiting time
Figure 6.102 Operation when "Execute it while waiting for constant scan setting." is selected
●
When setting the constant scan, selecting "Execute it while waiting for constant scan setting." can perform the service
processing efficiently.
• When "Execute it while waiting for constant scan setting." is selected
Program execution
• When "Execute the process as the scan time proceeds." is selected (50% is set.)
0％
Program execution
●
Even when there is no waiting time, the service processing (0.2ms) is performed. Therefore, when the waiting time is
less than 0.2ms, the constant scan time may be exceeded.
Request 1
Request 2
The service processing is performed
during waiting time.
Request 3
Request 4
END processing
Service processing time
Scan time (constant scan setting)
50％
END processing
Service processing
Service processing time
Scan time (constant scan setting)
CHAPTER6 FUNCTIONS
GX Developer
Wait time
Service processing
100％
Wait time
1
2
3
4
5
6
7
8
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