Omron NT21 User Manual

Appendix BCompatibility with Screen Data of Other PT Models
439
Item NT21NT20S
Overlap-
ping of
touch
switches
In the following tables, No means neither function operates and YES
means that both functions operate.
Overlapping of two notification touch switches:
Set Reset Alternate Momentary
Set No No No No. . . . . . . . . . . . . . . .
Reset No No No No. . . . . . . . . . . . . .
Alternate No No No No. . . . . . . . . . .
Momentary No No No YES. . . . . . . . .
Overlapping of a notification and other kind of touch switch:
Set Reset Alternate Momentary
Screen switch No No No YES. . . . . . .
Control code input No No No YES. . .
Overlapping of two other kinds of touch switches:
Neither function operates.
In the following tables, YES means both functions operate and
Qualified means that the momentary touch switch’s bit and window
open both go OFF at the same time.
Overlapping of two notification touch switches:
Set Reset Alternate Momentary
Set YES YES YES YES. . . . . . . . . . . . . . . .
Reset YES YES YES YES. . . . . . . . . . . . . .
Alternate YES YES YES YES. . . . . . . . . . .
Momentary YES YES YES YES. . . . . . . . .
Overlapping of a notification and other kind of touch switch:
Set Reset Alternate Momentary
Screen switch YES YES YES YES. . . . . . .
Control code input YES YES YES YES. . .
Popup keyboard YES YES YES Qualified. . . . .
Character string input YES YES YES YES
Copy setting YES YES YES YES. . . . . . . .
Cursor movement YES YES YES YES. . .
Screen print YES YES YES YES. . . . . . . .
Overlapping of two other kinds of touch switches:
Neither function operates.
Pop-up
window
function
touch
switch
None Local window1 or local window2 can be controlled.
Window
move func-
tion touch
switch
Not available Available
Memory
link
None (Connection possible with NT20S-ST128 using RS-232C
communications command.)
Available
Mathemat-
ical func-
tion
Not available Can be used to automatically execute up to 256 formulas registered
in the mathematical table.
(Operands (results) are automatically read from (written to) numeral
memory table entries or PC words.)
High-
speed 1:N
NT Link
Not available (Only the standard 1:N NT Link is supported.) Available (Both the standard and high-speed 1:N NT Link are
supported.)
Recipe
function
None Normal screen: 1 max.; Multiple screens: 8 max.; Window screens:
Not possible
Clock
function
None Clock data is read from the host using the Clock Data Area (stored in
numeral memory table entries 247 to 253).
Accessible
CS/CJ-se-
ries data
areas
CIO area
TIM area (timer PVs)
CNT area (counter PVs)
DM area
CIO area
HR area
WR area (work areas)
TK area (task flags)
TIM area (timer PVs)
TU area (timer completion flags)
CNT area (counter PVs)
CU area (counter completion flags)
DM area
EM area (current bank, banks 0 to C)
Apart from the above, due to difference between PT models, it may be necessary to modify screen data and pro-
grams at the host. For details, refer to the NT-series Support Tool Version 4 for Windows Operation Manual
(V061-E1-).

Omron NT21 Specifications

General

Brand	Omron
Model	NT21
Category	Touch terminals
Language	English