Measured And Calculated Values; Measured Values; Using The Local Hmi For Monitoring; Recorded Data - Hitachi 650 Series Operation Manual

1MRK500128-UEN Rev. H
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Figure 35:
7.1.2

Measured and calculated values

All values show the momentary measurement value and some include demand values calculated
from a set period.
7.1.2.1

Measured values

Measured values can be accessed through the LHMI.
7.1.2.2

Using the local HMI for monitoring

1. Select Main menu /Measurements to monitor measured and calculated values.
The list of IED's basic measurements is shown.
2.
Scroll the view with
7.1.3

Recorded data

The IED is provided with intelligent and flexible functionality that collects different kinds of data. The
recorded data gives substantial information for post fault analysis.
• Disturbance records
• Events
650 series
Operation manual
Fault indication
The internal event list is not updated dynamically. To update the list, leave the Internal
events menu and then select it again.
If the LHMI displays --- instead of a measured float value, it means that the value is
invalid and out of range
and .
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IEC13000247-1-en.vsd
Section 7
Operating procedures
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