V020-E3-2 Omron, V020-E3-2 Datasheet - Page 189

• Manufacturer Part Number: V020-E3-2
• Description: Publications, Books
• Manufacturer: Omron

Specifications of V020-E3-2

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Example Use of Indirect Specification
Memory Tables and Bar Graphs
This example shows a case where the displayed character string is changed by
incrementing the contents of the allocated word of the numeral memory table ref-
erenced in indirect specification.
S Settings with the support tool
S PC program
S Program operation
In this example, the contents of numeral memory table number 51 referenced in
indirect specification are not checked. Make sure that the contents of numeral
memory table number 51 stay within the range of 0100 to 0103 when the program
is actually used.
Make the following settings with the support tool.
Data registered for the screen: numeral memory table number 51.
Numeral memory table number 51 specified in indirect specification of character string display
Create the PC ladder program as follows:
00100
(1) Each time contact 00100 comes ON, the display on the NT20S screen
(2) Each time contact 00101 comes ON, the display on the NT20S screen
00101
Numeral memory table number 51: DM 0000 (number of registered words: 1)
Character string memory table number 100: “NT610G” (6 digits)
Character string memory table number 101: “NT610C” (6 digits)
Character string memory table number 102: “NT20S ” (6 digits)
Character string memory table number 103: “NT600S” (6 digits)
Line 1
Product
changes in accordance with one of the steps in the following sequence:
“NT610G” → “NT610C” → “NT20S” → “NT600S”.
makes changes in accordance with one of the steps in the following se-
quence: “NT600S” → “NT20S” → “NT610C” → “NT600S”.
@DEC(39)
@INC(38)
DM0000
DM0000
NT20S
Numeral memory table number used in indirect specification
Numeral memory table number used in indirect specification
Section 5-2
173
(1)
(2)