Figure 7.2-1 General Overview Display of Local HMI LCD Screen
According to the overview of local HMI. LCD display is divided into five parts. These parts are
listed below:
1. Main data display zone
2. Outer boundary zone
3. Date and time display zone
4. Time synchronization or GPS
5. Data monitoring zone
Main data display zone provides information that the user wants to access like measurement value
status, fault records, circuit breaker status, single line diagrams, alarm signals, protection function
settings, and synchronization status etc.
Outer boundary zone is known as free text zone and no data display in this zone. It defines the
boundary of LCD display zone.
Date and time display zone shows the real monitoring value of date and time. The user can set
these date and time value according to requirement. The display format of date and time is
yyyy-mm-dd and hh:mm:ss respectively. The time setting format can be easily set to the user time
zone demand.
7.2.3 Main menu display
In order to make sure the user can control PRS-7367 relay easier, simple and fast, the CYG Co,
Ltd designs a flat-panel of main menu LCD display that contain ten main controlling function.
These controlling function are listed below:
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