A Specifications; Display Capacity - Omron NT21 Reference Manual

Display Capacity

Item
Character displays
(fixed display)
Character string
displays
Numeral displays
Bar graph displays
Mark displays (fixed
display)
Analog meter
Trend graphs
Broken-line graphs
Graphic displays (fixed
display)
Lamps
Touch switches
Image data
Library data
Numeral Numeric
inputs key type
Thumb-
wheel type
Character string inputs
Alarm lists
Alarm histories
Recipe
Clock display
Appendix A
Specifications
Fixed character data (character strings registered for each screen)
Maximum combined total with other fixed display elements of 65535 per screen
(maximum of 524280 for an overlapping screen)
Up to 256 per screen (1024 for an overlapping screen) (40 bytes per string)
Up to 256 per screen (1024 for an overlapping screen), max. 10-digit display
Up to 50 per screen (400 for an overlapping screen
display are possible
Up to 65535 per screen (52480 for an overlapping screen
Up to 50 per screen (400 for an overlapping screen
display are possible.
One frame per screen (max. of 8 frames on an overlapping screen)
Without the data logging function: 50 graphs per screen data file
With the data logging function:
One frame per screen (max. of 8 frames on an overlapping screen), 256 graphs per
frame, 260 point per graph (NT21), 320 points per graph (NT31/NT31C), or 512 points
per graph (NT631/NT631C)
Can be displayed wherever required
Maximum combined total with other fixed display elements of 65535 per screen
(maximum of 524280 for an overlapping screen)
Up to 256 per screen (1024 for an overlapping screen)
Up to 256 per screen (same restriction applies to overlapping screens)
Combined total, with library data, of 256 per screen (1024 for an overlapping screen)
Combined total, with image data, of 256 per screen (same restriction applies to
overlapping screens)
NT21: Combined total, with
thumbwheel switches, of
256 per screen
(Can only be registered on
one child screen of an
overlapping screen)
NT21: Up to 26 per screen
(Can only be registered on
one child screen of an
overlapping screen)
Up to 256 per screen
(Can only be registered on one child screen of an overlapping screen)
Up to 4 groups per screen (32 groups for an overlapping screen)
(For alarm histories, 1 group each in occurrence order and frequency order on normal (F l hi t i 1
*2
screens/child screens)
Normal screen: 1 max.; Multiple screens: 8 max.; Window screens: Not possible
NT31/NT31C, NT631/NT631C: Time display of the built-in clock using the numeral
display function
NT21: Display of time read from host using the numeral display function
Specification
*1
), percentage display and sign
*1
), percentage display and sign
8 graphs per screen data file
NT31/NT31C: Combined
total, with thumbwheel
switches, of 256 per screen
(Can only be registered on
one child screen of an
overlapping screen)
NT31/NT31C: Up to 64 per
screen
(Can only be registered on
one child screen of an
overlapping screen)
h i d
*1
)
NT631/NT631C: Up to 256
per screen including both
numeric key type and
thumbwheel type inputs.
(Can only be registered on
one child screen of an
overlapping screen) l i )
d f d l
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