Copying Memory Table Entries - Omron NT11 - 01-2004 User Manual

Memory Table Entries and Bar Graph
5-3-3

Copying Memory Table Entries

Line 1
Qty.
Defects
• PLC ladder program
Create a PLC ladder program as follows:
25502 1 second clock
00100
25506 (=)
00001
• Program operation
1. The contents of word DM0000 are incremented by 1 each second. The val-
ue displayed on the NT11 in numeral memory table entry No. 1 increases
by 1 each second.
2. When the counter in (1) above causes an increase in the most significant
digits, the contents of word DM0001 are incremented by 1 each second.
The value displayed on the NT11 in numeral memory table entry No. 1
most significant digits increases by 1.
3. When bit 00001 turns ON, the contents of DM0002 are incremented by 1.
The value displayed on the NT11 in numeral memory table entry No. 2 in-
creases by 1.
The following describes the procedure to change displayed numerals or char-
acter -strings by copying the contents of the memory table entry.
Numerals and character-strings can be changed also by changing the con-
tents of the allocated words. Refer to "Changing displayed numerals or char-
acter -strings" explained before.
To change the numerals or character-strings displayed on the NT11, copy the
data between the numeral or character-string memory tables by using the
"copy memory table setting" of the PT status control area.
15289 units
23 units
DIFU(13)
00100
(1)
INC(38)
DM0000
Word for least significant 4 digits of No. 1
(2)
INC(38)
Word for most significant 4 digits of No. 1
DM0001
@INC(38) (3)
DM0002
Word for No. 2
Section 5-3
Numeral memory
table entry No. 1
(8-digit input)
Numeral memory
table entry No. 2
(4-digit input)
121