Switching Backlight Colors - Omron NV Series Programming Manual

Switching Backlight Colors

8-1-2 Switching Backlight Colors
The backlight color and light/flash status can be specified in the Bit Area of
the System Memory. (The first word of System Memory is specified in the NV
Configuration).
NV
Specification
Backlight color
and Light/Flash
status
■
Backlight Color Specifications
First word in Bit Area of system memory
Bit
13 11
ON OFF
OFF
ON
ON
■
Backlight ON/Flash Specifications
First word in Bit Area of system memory
Bit
13
ON
If bit 13 (the Backlight Control Enable Bit) is turned OFF, the backlight will light
in the color set in the screen properties.
Application Example That Switches the Backlight Color
Color That Indicates
Normal Operation
"Green"
Green is set in the Screen Properties.
System memory
Bit Area
15 14 13 12 11 10 9 8 7
N 1
NV3W-MG@@(@)
NV4W-MG@@
10
OFF Not lit
ON Green
OFF Red
ON Orange
NV3W-MG@@(@)
NV4W-MG@@
12
OFF Light
ON Flash
System Area
Color That Indicates an Alarm
"Orange"
Color That Indicates an Alarm
"Red"
Section 8-1
PLC
6 5 4 3 2 1 0
Backlight color
Bits 10 and 11 together
NV3W-MG@@(@): 00: Not lit, 01: Green, 10: Red, 11: Orange
NV3W-MR@@(@): 00: Not lit, 01: White, 10: Red, 11: Pink
NV4W-MG@@: 00: Not lit, 01: Green, 10: Red, 11: Orange
NV4W-MR@@: 00: Not lit, 01: White, 10: Red, 11: Pink
NV3Q-MR@@: 00: Not lit, 01: White, 10: Red, 11: Pink
Backlight ON/Flash Bit
ON: Flashing, OFF: Lit
Backlight Control Enable Bit
ON: Backlight control enabled
OFF: Backlight control disabled
Backlight color
NV3W-MR@@(@)
NV4W-MR@@
NV3Q-MR@@
Not lit
White
Red
Pink
Backlight ON/flash
NV3W-MR@@(@)
NV4W-MR@@
NV3Q-MR@@
Light
Flash
Bit Area
15 14 13 12 11 10 9 8 7 6 5 4 3 2
N
1 0 1 1
Backlight color
NV3W: 11: Orange
Backlight ON/Flash Bit
OFF: Lit
Backlight Control Enable Bit
ON: Backlight control enabled
Bit Area
15 14 13 12 11 10 9 8 7 6 5 4 3 2
N 1 0 1 0
Backlight color
NV3W: 10: Red
Backlight ON/Flash Bit
OFF: Lit
Backlight Control Enable Bit
ON: Backlight control enabled
1 0
1 0
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