ABB SM1000 User Manual page 54

...4 CONFIGURATION
...4.5.2 Chart
Chart menu enables
1. Message select enable
2. Alarm acknowledge enable
3. Scale select enable
4. Trace select enable
5. Screen interval select enable
6. Historical review enable
7. Chart annotation select enable
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Select the amount of historical data to be displayed on the
screen. Available selections are limited by the sample rate
selected – see page 50 and Table 2.1 on page 8.
Select the required trace width in pixels.
Select the menu items to be accessible from the Chart View.
Message select enable
Enables the operator to activate one of 24 pre-configured
messages or a user-defined message.
Alarm acknowledge enable
Enables the Operator to acknowledge any alarms
associated with the current group.
Scale select enable
Enables the operator to display the scale for one enabled
channel, or all channels in turn, on the scale bar at the top of
the screen.
Trace select enable
Enables individual chart traces to be displayed or hidden.
Screen interval select enable
Enables the Operator to change the amount of data
displayed on the screen at one time.
Historical review enable
Enables the Operator to scroll back through previously
recorded data that is no longer visible on screen.
Chart annotation select enable
Enables the display of Alarm events and Operator messages
on the chart to be enabled or disabled by the operator.
Note. Menu items that are not enabled are greyed-out in the
relevant Chart View menu.