Chapter 5 Instruction Specifications

 

 

 

 

 

 

Program description

 

 

 

 

 

 

 

 

 

 

 

 

[Time chart]

 

 

 

 

1]

The progress value is updated and SS11 turns on at the leading edge

 

 

 

 

 

 

of X00001.

X00001

 

 

 

 

2]

SS11 turns off when set value progress value.

 

 

 

 

 

X00001 is turned on at this time, but the single shot startup

SS11

 

 

 

 

 

conditions are ignored because it uses edge trigger.

 

 

 

 

3]

SS11 is turned on at the leading edge of X00001 again, and the

R101

 

 

 

 

 

 

 

 

 

progress value is updated.

Set value 12 567

 

 

 

 

 

 

 

 

 

4]

When the leading edge of X00001 is detected while the progress

Progress

 

 

 

 

 

value does not reach the set value, the single shot timer is triggered

value of SS11

 

 

 

 

 

again and the progress value returns to 0, then starts increasing. The

(TC11)

1]

2]

3]

4]

 

SS11 remains on.

Example using word I/O as the set value

When RUN is commenced, the set value is set to the word I/O.

Or, the word I/O for the set value is designated to store in the power failure memory.

OUT SS n t s

5-31

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Image 81
Hitachi NJI-350B manual SS11 turns off when set value ≥ progress value, Conditions are ignored because it uses edge trigger