Omron NT20S Operation Manual page 230

Lamps, Touch Switches, Numeral Setting
Description
Caution:
Lamp and Touch Switch Display Status Enquiry
Format
Description
Lamp and Touch Switch Display Status Response
Format
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.
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.
n n : Lamp or touch switch # (2-digit hexadecimal)
1 2
000 to FF
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.
m : Display status
1
0 (30
H
1 (31
H
2 (32
H
n n : Lamp or touch switch # (2-digit hexadecimal)
1 2
00 to FF
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.
[ESC]
1B 52
(0 to 255)
H
[ESC] S
1B 53
): Not lit (normal display)
): Lit
): Flashing inverse
(0 to 255)
H
R
n n
1 2
* * * *
m n n
1 1 2
* * * * * *
Section 6-4
211