1-2
Section
Functions of the NT31/NT31C and NT631/NT631C
9
Item
NT631/NT631C
NT620S/NT620C/NT625C
Image data
224 max.
4,095 max.
*3
Library data
896 max.
12,288 max.
*3
Method for storing numeric values
(numeral memory data and PT
status control area)
Fixed as BCD (binary coded decimal)
Selectable from BCD (binary coded
decimal) or binary
PT status control area size
4 words
5 words (partial change of contents)
*3
PT status notify area size
3 words
2 words (partial change of contents)
*3
Window control area size
None
9 words*4
Registering continuous screen
Possible
Not possible (Use a screen switchover
as a substitute.)
Lamp/Touch switch guide
characters
Fixed display (1 line only)
- Multiple lines can be displayed
*1
- ON/OFF switching is possible
*1
- Numeral display is possible
*1
- Character string display is possible
*1
Interlock function
None
Operations can be disabled from the
PC by allocating interlock bits to the
corresponding touch switch, numeral
input, or character string input.
*1
Device monitor function
Not possible
Possible
*1
Recipe function
None
Possible
*1
Accessible CS1 PC data areas
---
The data areas listed below can be
accessed in addition to the data areas
accessible with the NT30/NT30C.
*5
- EM banks (EM_0 to EM_C)
- Timer completion flags (TU)
- Counter completion flags (CU)
- Work Area (WR)
- Task flags (TK)
- HR Area
*1: These functions are available only in V2 versions of the NT631/NT631C.
*2: This is the capacity of the flash memory that stores screen data.
*3: The values are the same as the NT620S/620C/NT625C when the PT is in NT30/620 compatible mode.
*4: The window control area can be used only in the V
j
versions of the NT631/NT631C.
*5: These data areas are accessible only when the PT is connected to the CS1 PC in a 1:N NT Link. (They are not
accessible through host link communications.)
For differences in programming, refer to
Appendix B Compatibility with Screen
Data of Other PT Models on page 429.
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Summary of Contents for NT21 Series
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