Notification Of Numeral Setting Input And Touch Switch Status - Omron NT20S-ST121B-EV3 User Manual

Lamps, Touch Switches, Numeral Setting
!Caution The display attributes set with the Support Tool determine if lamps #0 to #31
Lamp and Touch Switch Display Status Enquiry
Lamp and Touch Switch Display Status Response
6-5-2

Notification of Numeral Setting Input and Touch Switch Status

224
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.
light continuously or flash. The display status set with this command is
ignored.
Format
n
1
Description
Enquires the status of a lamp or touch switch specified by its address.
The NT20 returns the Lamp and Touch Switch Display Status Response
Command (refer to Lamp and Touch Switch Display Status Response below)
to report the display status.
Format
m
1
n
1
Description
The NT20 returns this command to report the lamp or touch switch number
display status to the Host in response to the Lamp and Touch Switch Display
Status Enquiry Command (refer to 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.
The following describes the commands for notifying the host when numeral
setting is performed (i.e., when the contents of a numeral memory table entry
are changed by pressing a touch switch) or when a touch switch is pressed,
when operating the NT20.
When a numerical value is input by numeral setting, the NT20 sends a Num-
ber Input Notify Command to the host. The command sent differs depending
on whether a 4-digit or 8-digit number is input.
[ESC]
n : Lamp or touch switch # (2-digit hexadecimal)
2
000 to FF (0 to 255)
H
[ESC]
1B
:
n : Lamp or touch switch # (2-digit hexadecimal)
2
0 to FF (0 to 255)
H
R
n n
1 2
1B 52 * * * *
S m n n
1 1 2
53 * * * * * *
Section 6-5