Omron NT-SERIES - SUPPORT TOOL FOR WINDOWS V4 Operation Manual page 220

Numeral Display
Reference: S With the NT21, NT31, NT31C, NT631, and NT631C, numerals are always
204
Example: Specifying numeral memory table address 2.
Direct designation
Numeral
memory table
1
5
2
3
4
5
The contents of the specified
memory table entry are displayed.
Indirect designation is possible only in the following cases. Do not apply for other
cases.
S When C200H I/F unit is used.
S When the NT21, NT20, NT30, NT30C, NT31, NT31C, NT620S, NT620C,
NT625C, NT631, or NT631C is used.
S When an NT20S or NT600S that uses the direct connection ver. 5. is used.
With conventional models, up to 50 indirect designation settings can be made
per screen, including both numeral display and character string display.
S For numeral display elements, it is possible to select whether numeric values
are displayed in decimal (signed/unsigned) or hexadecimal.
Numeral
memory table
Display in decimal
23456
Display in hexadecimal
stored as signed binary data. When allocating numeral memory table entries to
PC (PLC) words, it is possible to select whether the data is recognized in BCD
or recognized in hexadecimal using the [Storage Type] property.
According to the combination of the storage type and display method, nu-
meric values are stored and displayed in the manner shown below.
PC (PLC) words
(2-word allocation)
Recognition in BCD
3 4 5 6
0 0 0 2
Recognition in hexadecimal
5 B A 0
0 0 0 0
S With NT30, NT30C, NT620S, NT620C, and NT625C, the only difference in
decimal/hexadecimal display of a numeric value is whether or not F at the most
Indirect designation
Numeral
memory table
Display
1
5
2
3
4
5
23456
5BA0
Numeral
memory table
Display in decimal
2 3 4 5 6
00005BA0
Display in hexadecimal
5 B A 0
Section
Display
5
123
123
The contents of the specified
memory table entry are treated as
the table address reference value
and the contents of the referenced
memory table entry are displayed.
Display
6-6