Omron NT31

670
Compatibility with Screen Data of Other PT Models
APPENDIX I
Item NT30/NT30C NT31/NT31C
Image/library
data
Image data: FE20 to FEFFH
Library data: FA20 to FAFFH
FB20 to FBFFH
FC20 to FCFFH
FD20 to FDFFH
Image data: 0001 to 0FFFH
Library data: 1000 to 3FFFH
* On data conversion from the NT30/NT30C, the codes are
automatically converted.
Data to be
handled as a
string
Half-size/standard-size characters, marks, image/library data. Half-size/standard-size characters, marks
* Image/library object can be used instead of image/library data
Window S Only 1 window can be displayed
S Display elemenets which can be registered on a window
Fixed display
Touch switch (Notify bit, cursor move and print screen functions are
not available)
Numeral/character string input (only 1 of these)
S Up to 3 screens can be displayed (1 global window, 2 local
windows)
S Display elements which can be registered on a window
All the display elements other than thumbwheel type numeral input
(However, only 1 numeral/character string input (temporary input
field) can be displayed)
Display
items treated
as string
character
Half-size/standard-size characters, marks, image/library data. Half-size/standard-size characters, marks
Control
codes in
character
strings
00 to 20H: Space 00H, 0AH: Cut out subsequent display
01 to 09H, 0B to 20H: Space
Numeral
display,
character
string
display
attributes
Normal, reverse, flashing, reverse and flashing, transparent display Standard, flash, inverse flash, transparent display
Bit memory
table setting
Simultaneous setling of recording in an alarm history and screen
switching is possible.
Simultaneous setling of recording in an alarm history and screen
switching is not possible (if NT30/NT30C data in which simultaneous
operation is specified is converted for use with an NT31/NT31C, only
the alarm history recording operation is performed).
Memory
table copy
Numeral/character string type:
Set at word n+2 (copy type) of the PT status control area
(0: character string memory table, 1: numeral memory table)
Copy timing:
When the value of the n + 1 word or the n + 2 word in the PT
status control area changes.
Numeral/character string type:
Set at word n+2 (memory table copy type) of the PT status
control area (0: character string memory table, 1: numeral
memory table)
Copy timing:
Copying is executed when the word n+3 bit3 (Memory table copy
execution) of the PT status control area changes to 1.
Indirect
display
When a number outside the range of table numbers set in the system
settings is specified as a jump destination:
@ Up to 999: The display contents are cleared.
@ 1000 or above: The previous display remains displayed
When a number outside the range of table numbers set in the system
settings is specified as a jump destination:
@ The previous display remains displayed in all cases.
Example: 512 character string memory tables
Jump destination number specification Display contents
0 to 511 Table contents
512 to 999 Display cleared
1000 or above Display not updated
Example: 512 character string memory tables
Jump destination number specification Display contents
0 to 511 Table contents
512 or above Display not updated
Touch
switches
lamp with
free-shape
display
frames
All of the graphic part and label are displayed in reverse video.
Label
Example:
Label
Only the graphic part is displayed in reverse video; projecting parts
are not displayed.
Example:
Overlapping
of input
notification
touch
switches
Alternate – Alternate: Not possible
Alternate – Set: Not possible
Set – Set: Not possible
Momentary – Momentary: Possible
Momentary – Set: Not Possible
Momentary – Alternate: Not Possible
All the combinations indicated to the left are possible.