5-2
Section
Memory Tables and Graphs
210
to a PC word, if it has not been displayed even once, it may be used at initializa-
tion only.
S
Use of the “copy type”
Copy will not be executed when the “copy type” is other than “0” or “1”. The
memory table copy is executed only when the contents of the area are
changed. To repeat copying of the same copy source and same copy destina-
tion, write a value other than “0” or “1” for the copy type, and then, write a cor-
rect value again.
S
Copying a numeral memory table
If the display method or the number of registered words include discrepancies,
a numeral memory table may not be copied and displayed correctly.
Application Example of Copying of a Character-String Memory Table
This example gives a PC program to switch the character-string display on the
screen by using the memory table copy operation as the allocated bit is turned
ON and OFF.
S
Support tool settings
Allocate the memory as shown below by using the support tool.
PT status control area allocation:
CH 0100
Contents registered to the screen: Character-string memory table No. 4
Line 1
Normal
Character-string memory table No. 4
Character-string memory table settings
No.
Contents
Number of
Character Digits
4
Normal
6 digits
10
Error
6 digits
11
Normal
6 digits
Summary of Contents for NT620C
Page 1: ...Cat No V033 E1 5 Programmable Terminals NT620S 620C OPERATION MANUAL...
Page 2: ...NT620S 620C Programmable Terminals Operation Manual Revised April 2001...
Page 3: ...iv...
Page 5: ...vi...
Page 328: ......
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