Omron NT620C, Руководство по эксплуатации

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5-2 Section Memory Tables and Graphs
205
Screen numbers to be created: No. 1 and No. 2
Numeral
memory table
entry No. 1
(8-digit input)
Numeral
memory table
entry No. 2
(4-digit input)
Line 1
Qty. 15289 unit
Defects 23 unit
S
PC ladder program
Create a PC ladder program as follows:
(2)
Word for most significant 4 digits of No. 1
INC(38)
DM0000
00100
INC(38)
DM0001
(1)
Word for least significant 4 digits of No. 1
@INC(38)
DM0002
(3)
Word for No. 2
25506 (=)
00001
DIFU(13)
00100
25502 (1 second clock)
S
Program operation
(1) The contents of word DM0000 are incremented by 1 each second. The val-
ue displayed on the NT620S/620C in numeral 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 NT620S/620C 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 NT620S/620C in numeral memory table entry
No. 2 increases by 1.
5-2-3 Changing Displayed Numerals or Character-Strings (Changing the
Contents of Allocated Words ..... Indirect Specification)
The following describes the procedure to change displayed numerals or charac-
ter-strings indirectly by specifying a numeral memory table. The contents of the
specified numeral memory table (39 in the following example case) is regarded
as the memory table number used for display.
If using direct specification, refer to “Changing Displayed Numerals or Charac-
ter-Strings (Changing the Contents of Allocated Words ... Direct Specification)”
(page 204).