Omron NT21 Series, Reference Manual

Page: 406 / 466

5-1 Section Examples of Actual Applications of Direct Access
397
1, 2, 3... 1. Create figures depicting the valve when open (A in the figure below) and the
valve when closed (B in the figure below), either by using library data (fixed
display graphic) or image data (comprised of dots).
A B
2. Register image/library data set as indicated below for the screen.
•
OFF State, Code:
Check mark set, code of the figure depicting the closed valve created in (1)
•
ON State, Code:
Check mark set, code of the figure depicting the open valve created in (1)
•
PC Address:
Number of the bit used to change between the figures
When the displayed character string is changed in accordance with the status of
one PC bit
0
ON/OFF
OFF
ON
Bit
OFF state
ON state
1
TRANSPORTING
TRANSPORT
OVER
PC PT
Register a normal lamp for the screen with the following settings.
•
Guide character type: ON/OFF switching
•
OFF guide characters: TRANSPORTING
•
ON guide characters: TRANSPORT OVER
•
PC address: Bit address of the bit used to change between the
character strings
PC bits 0 to 15 come ON according to the position of an automatic guided ve-
hicle, and the position of the vehicle is shown on the screen.
15 0
Automatic guided vehicle
at bit 0 position
Bits
Automatic guided vehicle
at bit 1 position
PC PT
Example:
Example:
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