Omron NT - SUPPORT TOOL FOR WINDOWS V4 Operation Manual page 140

Common Operation
Reference: How a numeric value is displayed according to the setting for [Integer], [Decimal],
Word setting for an element
When a negative numeric value is displayed with this item selected, a negative
sign "–" is displayed preceding a numeral. Since this sign is included in the num-
ber of digits in the integer part, the maximum digit number is reduced by 1. When
this item is not selected, a negative numeric value is displayed as an absolute
value.
Ticked:
Not ticked:
Without a sign
[Zero Suppression], and [Display Sign] is shown below.
Zero
Integer Decimal
Suppression
3 0 Not ticked
3 0 Not ticked
3 0 Ticked
3 0 Ticked
3 0 Ticked
3 0 Ticked
3 1 Not ticked
3 1 Not ticked
2 1 Not ticked
2 1 Not ticked
2 1 Ticked
2 1 Ticked
*: With conventional PT models, negative numeric value data is prefixed by F.
For example, –12 is set as F0000012.
With the NT21, NT31, NT31C, NT631, and NT631C, numeric values are
stored as signed binary data.
Specify the PC (PLC) address used for reading and writing by an element such
as memory table entry, lamp, or touch switch.
For a numeral or character string memory table entry (string table), specify the
lower address or the least significant address of the word to be referred to.
For a lamp, a touch switch, or a bit memory table entry, specify the allocated bit
number.
When specifying a bit, specify the address of the word and the bit position in the
word that is referred to
Note that, timer (TIM) and counter (CNT) cannot be set for bits or character string
words.
S Using PLC address setting dialog box
Normally, a button for displaying the PLC address setting dialog is provided for
PLC address input field.
Numeric values are displayed without a sign.
Numeric values are displayed with a sign.
With a sign
Display Sign
Check mark not set
Check mark not set
Check mark not set
Check mark not set
Check mark set
Check mark set
Check mark not set
Check mark not set
Check mark set
Check mark set
Check mark set
Check mark set
Section 6-1
Data Stored
Display on
in Numeral
the Screen
Table
12 012
–12 012
12 12
–12 12
12 12
–12 –12
1 000.1
–12 001.2
1 00.1
–12 –01.2
1 0.1
–12 –1.2
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