NT30-KBA01 Omron, NT30-KBA01 Datasheet - Page 304

• Manufacturer Part Number: NT30-KBA01
• Description: CHEMICAL RESISTANT COVER FOR NT31
• Manufacturer: Omron

Specifications of NT30-KBA01

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Setting
Operation
3-3-2 Finding the Screen Number of the Presently Displayed Screen
Reading the PT Status Notify Area and the PT Status Control Area
Screen Display and Notification
15
14
0
13
Reference: When NT30/620 compatible mode is being used, the current screen number oc-
12
11
10
9
0
cupies the first word of the PT status notify area and the word containing the PT
status notify bits is shifted down one word. (Refer to page 441.)
The PT has a function to notify the host of the occurrence of a screen switching
event, and the screen number of the new screen when the display screen is
switched by operation at the PT.
The host uses the following method to ascertain the screen switching timing and
the new screen number.
When the screen is switched, it is notified to the following areas.
• Screen switching timing:
• Screen number of the presently displayed screen:
The PT status notify area and the PT status control area must be allocated to a
word in the host, accordingly, no special settings are required for reading the sta-
tus.
Follow the procedure indicated below to check the screen switching executed by
operation at the PT.
Reading Screen Switching Timing
The bit for notifying the PT status (PT status notify bit) is provided at the second
word (word m + 1) from the beginning of the PT status notify area.
Make a program which runs in the host so that leading edge of bit 12 (screen
switching strobe) in the second word (word m + 1) from the beginning of the PT
status notify area is checked.
8
0
Screen switching strobe in the PT status notify area
Screen switch setting word in the PT status notify area
Reading the PT status notify area and the PT status control area
7
Displayed screen
6
5
PT
4
3
2
0
1
0
0
0
15
13
12
11
10
7
6
5
4
3
Bit
PT operation status
Battery status
Screen switch strobe
Numeral setting strobe flag
Character string setting strobe flag
Printer operating status
Backlight status
Global window open status
Local window1 open status
Local window2 open status
Notified Information
PT status control area
Screen switch setting
Copy memory
table setting
PT status control setting
Reserved for system use
PT status notify area
Content update memory table
PT status
PC
Printing
1 (ON)
Open
Open
Open
← Screen No.
Run
Low
← Screen switch strobe flag
Off
Lit/Flashing
Stopped
0 (OFF)
Normal
Closed
Closed
Closed
Section
Stop
295
3-3