Omron NT20S User Manual

211
Lamps, Touch Switches, Numeral Setting
Section 6-4
Description Changes the lamp or touch switch lighting status.
Specify the display status as 3 (all not lit) to turn off all the lamps and touch
switches. In this case, specify the lamp or touch switch number to any number in
the permitted range.
Caution: The display attributes set with the Support Tool determine if lamps #0 to #31 light
continuously or flash. The display status set with this command is ignored.
Lamp and Touch Switch Display Status Enquiry
Format
1B
[ESC]
n
1
**
n
2
**
52
R
n
1
n
2
: Lamp or touch switch # (2-digit hexadecimal)
000 to FF
H
(0 to 255)
Description Enquires the status of a lamp or touch switch specified by its address.
The NT20S returns the Lamp and Touch Switch Display Status Response Com-
mand (refer to 6-4-1 Lamp and Touch Switch Display Status Response) to report
the display status.
Lamp and Touch Switch Display Status Response
Format
1B
[ESC]
n
1
**
n
2
**
m
1
**
53
S
m
1
: Display status
0 (30
H
): Not lit (normal display)
1 (31
H
): Lit
2 (32
H
): Flashing inverse
n
1
n
2
: Lamp or touch switch # (2-digit hexadecimal)
00 to FF
H
(0 to 255)
Description The NT20S returns this command to report the lamp or touch switch number dis-
play status to the Host in response to the Lamp and Touch Switch Display Status
Enquiry Command (refer to 6-4-1 Lamp and Touch Switch Display Status Enquiry)
sent from the Host.
Note: Lamps 0 to 31 are reported as being lit when in the “flashing inverse” status.

Omron NT20S Specifications

General

Brand	Omron
Model	NT20S
Category	Touch terminals
Language	English