Omron NT20S Operation Manual page 153

Lamps
134
S Lit and flashing
Select whether the lamp is lit (reverse display) or flashing (reverse flashing)
when the lamp is turned ON by the PC.
S Guide display message
Lamps can be displayed with the guide display messages.
The guide display message attributes are the same as that for the "character
display". Refer to "Characters and Figures which can be Displayed" (page 126).
S Frame and lit/flashing
The display method of "lit/flashing" varies according to the frame setting.
Frame is set:
Frame is not set:
[Frame is set]
Unlit
Flash
Lit
Area inside the frame
flashes.
S Controlling the lamps in batch
More than one lamp can be lit or flashing in batch by registering those lamps to
the same bit.
[Example of batch lighting]
Set the lamps L1 to L5 to the same bit number.
L1
L2
L3
Only the area in the frame will be lit/flashing.
The area including the frame will be lit/flashing.
[Frame is not set]
L1 L2 L3
L4
L4 L5 L5
Section 4-6
Unlit
Flash
Lit
Area including the frame
flashes.