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Functions of the NT31/NT31C Section 1-2
1-2-4 Principal Functions of NT31/NT31C
The following are the principal functions of the NT31/NT31C.
Functions relating to data display
Character display
Graphic display
Memory data display
Graph display
Lamp display
Alarm list/history display
Functions relating to data output
Buzzer
A built-in buzzer can be sounded.
Screen printing
Warning messages are automatically displayed in a list in response to the state of a host bit. The
time and the number of times of the messages appeared can also be displayed.
Lamps can be turned on and flashed under the control of the host. It is also possible to display
different graphics in the ON and OFF states.
Not only bar graphs but also broken line graphs, trend graphs, and analogue meter graphs can be
displayed using numeral memory tables
The contents of character string memory tables and numeral memory tables can be displayed.
The contents of memory tables can be changed from the host.
Polylines, rectangles, polygons, circles, circular arcs, and sector shapes can be displayed. They
can also be tiled with various patterns, flashed, or displayed in reverse video.
Characters of various sizes can be displayed. Characters can be flashed and displayed in reverse
video. High grade fonts are available for the characters with their size enlarged.
A hard copy of the currently displayed screen can be printed at the
printer connected to the NT31/NT31C.
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