Omron NV Series Programming Manual page 97

Setting the NV Configuration from the NV-Designer
Operations Using the
System Memory
Contents of System
Memory
76
PT
Continuous
communications
The following parameters can be specified and monitored from the system
memory.
• Specify: Displayed screen number, backlight color, backlight ON/flashing.
• Monitor: Displayed screen number, data being input, battery backup
error, low battery.
PT
Three words are allocated for the Word Area and three words are allocated for
the Bit Area.
Word Area
N
N+1
Three consecutive words
N+2
Bit Area
N
Three consecutive words
N+1
N+2
The following words are set as the system memory by default.
Word Area: D0 to D2
Bit Area: 0 to 2
The first address can be changed in the NV Configuration from the NV-
Designer.
System Memory
Specifies the screen
number and backlight
color.
PLC internal memory
Communications
Addresses for Parts
An address is specified
for each part.
System memory
Specification
Word Area
Screen number,
N
backlight color, etc.
N+1
N+2
Monitor
Bit Area
N
Displayed screen
N+1
number, input data, etc.
N+2
Section 6-2
PLC
PLC
Screen Number from PLC
Not used.
Current Screen Number
Not used.