Omron NT31 Operation Manuals page 513

Changing Numeral and Character String Display
502
S Examples of allocated word data stored in a numeral memory table
How the contents at a word in the host are stored to a numeral memory table is
shown below.
Contents of
a word in the host
1234
F123
123B
F0001234
FFFF
0000FFFF
FFFFFFFF
S Examples of display of numeral memory table allocated to a host
How the contents of a numeral memory table allocated to the host are displayed
is shown below.
In this case, the numeric value to be displayed differs depending on the selection
for "Words" and "Storage Type" for the numeral memory table and the settings
for "Display Type" and "Display Sign" for a numeral display.
Contents of Storage
word at host Type
1234
H
F123
H
F0001234
H
1234
H
F123 BCD
H
F0001234
H
1234
H
F123
H
F0001234
H
1234
H
F123
H
F0001234
H
1234
H
F123 Binary Binary
H
F0001234
H
1234
H
F123
H
F0001234
H
Words Storage Type
BCD
1 word
Binary
BCD
1 word
Binary
BCD
1 word
Binary
BCD
2 words
Binary
BCD
1 word
Binary
BCD
2 words
Binary
BCD
2 words
Binary
Numeric value
stored in
Words
numeral
memory table
000004D2
H
1
FFFFFF85
H
2 FFFFFB2E
H
000004D2
H
1
FFFFFF85
H
2 FFFFFB2E
H
000004D2
H
1
FFFFFF85
H
2 FFFFFB2E
H
00001234
H
1
FFFFF123
H
2 F0001234
H
00001234
H
1
FFFFF123
H
2 F0001234
H
00001234
H
1
FFFFF123
H
2 F0001234
H
Section 8-5
Contents of
numeral memory table
000004D2
00001234
FFFFFF85
FFFFF123
(previous value is retained)
0000123B
FFFFFB2E
F0001234
(previous value is retained)
FFFFFFFF
(previous value is retained)
0000FFFF
(previous value is retained)
FFFFFFFF
Display Type Sign
Without Without
Decimal
With With
Hexadecimal Hexadecimal –
Without Without
Decimal
With With
Hexadecimal Hexadecimal –
Displayed
numeric value
1234
123
1234
1234
−123
−1234
4D2
FFFFFF85
FFFFFB2E
4660
3805
268430796
4660
−3805
−268430796
1234
F123
F0001234