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Appendix B
Compatibility with Screen Data of Other PT Models
432
Item
NT31/NT31C, NT631/NT631C
NT30/NT30C, NT620S/NT620C/NT625C
System
keypad
Possible
Not possible
Use touch switches instead.
Also, symbol manager can be used at the Support Tool.
Image/li-
brary data
Image data: FE20 to FEFF
H
Library data: FA20 to FAFF
H
FB20 to FBFF
H
FC20 to FCFF
H
FD20 to FDFF
H
Image data: 0001 to 0FFF
H
Library data: 1000 to 3FFF
H
* On data conversion from the NT30/NT30C or
NT620S/NT620C/NT625C, 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 elements 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
Window screen size, 1-dot units
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)
S
Window screen size, 20-dot units
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 20
H
: Space
00
H
, 0A
H
:
Cut out subsequent display
01 to 09
H
, 0B to 20
H
: Space
Numeral
display,
character
string dis-
play attrib-
utes
Normal, reverse, flashing, reverse and flashing, transparent display
Standard, flash, inverse flash, transparent display
Bit
memory
table set-
ting
Simultaneous setting of recording in an alarm history and screen
switching is possible.
Simultaneous setting 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
Interlock
function
Not available
The interlock function can be set for individual touch switches,
numeral inputs, thumbwheel inputs, and character string inputs to
enable/disable operation according to the status of the interlock bit
allocated in the host.
Labels
(Guide
charac-
ters)
Fixed character strings only (1 line only)
Four kinds of character strings are available:
Fixed character strings (Multiple lines are possible.)
ON/OFF switching character strings (Multiple lines are possible.)
Numeral displays (Displays numeral memory tables.)
Character string displays (Displays character string memory tables.)
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Summary of Contents for NT21 Series
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