Hitachi CMU LPQ520, Руководство пользователя

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4 OPERATION
4-17
4.2.8 Performance displaying
(1) [Performance] window
The performance displaying function first displays the [Performance] window as shown
below that presents information on the sequence cycle and CMU Load percentage.
The items of information presented by this window have the following meanings:
Table 4-2 Items Presented by the [Performance] Window
Group Item Unit Description
Sequence
Cycle Current value ms Current value of the total time required for execution of
ladder programs and HI-FLOW processes. (*)
Maximum value ms Maximum value of the total time required for execution
of ladder programs and HI-FLOW processes. (*)
Minimum value ms Minimum value of the total time required for execution
of ladder programs and HI-FLOW processes. (*)
Setting value ms Set value of the sequence cycle timer.
CMU Load
percentage Current value % Current value of the CMU load percentage.
Maximum value % Maximum value of the CMU load percentage.
Minimum value % Minimum value of the CMU load percentage.
Measurement time sec Measurement time of the CMU load percentage.
• Clear button (sequence cycle)
Clears the sequence cycle current value, maximum value, and minimum value, and restarts
a measurement process. After the values are cleared, the current value, maximum value,
and minimum value fields in the Sequence Cycle area read “0”.
• Clear button (CMU load percentage)
Clears the CMU load percentage current value, maximum value, and minimum value, and
restarts a measurement process. After the values are cleared, the current value, maximum
value, and minimum value fields in the CMU Load percentage area read “0”.