Omron NV3Q-MR21, Operation Handbook

Page: 13 / 36

NV-series PT Simple Operation Handbook
Advanced UsageAdvanced Usage
Ct
i
it
h
Connecti
n
g w
ith
CPIE PLC
Designing Screens
Preparation
13
4. Select the PLC model to connect. Click the Next Button.
PLC Model:
Select the PLC model to
connect.
5. In the System Memory Area Field, set the Word Area and the Bit Area.
Click the OK Button.
Three consecutive words are allocated for the Word Area to read and write data in word units
such as Screen No., and three consecutive words are allocated for the Bit Area to read and write
data in bit units such as Backlight Light/Blink. In total six words are allocated.
The system memory is used for the PLC to control the basic operations such as switching
screens. The specified words in the PLC memory are allocated for communications, which are
performed constantly.

System memory

Number of words allocated for the system memory
System Memory Area:
Specify the areas for controlling
the NV in the PLC internal
memory.
Note: The default word for the Bit
Area is CIO 0. As CIO 0 is
allocated to the CP1E input
word, be sure to change to a
word in the Work Area.
Designing Screens
Note: The words allocated to the system memory can be changed from the menu bar.
Select PT – NV Configuration .