Omron NT21 Reference Manual page 454

Programmable terminals
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Compatibility with Screen Data of Other PT Models
Item
NT30/NT30C, NT620S/NT620C/NT625C
PT status control bits
Word
Controlled Item
15
Screen display
14
Processing priority registration
13
Continuous buzzer
12
Intermittent buzzer (short)
11
Display history initialization
10
Not used
9
Intermittent buzzer (long)
8
Not used
7
Screen printing
6
Window opening
5
Numeral/character string input
*1: Not used in the NT30C, NT620S, NT620C, and NT625C.
*2: Not used in the NT620S, NT620C, and NT625C.
Reflected in word unit
PT status
notify area
15
14
13
Word
Word m
Word m+1
0
Word m+2
PT status notify bits
Word
Notified Information
15
PT operation status
14
Not used
13
Battery
12
Screen switch strobe
11
Numeral setting strobe
10
Character string setting strobe
9
Not used
8
Not used
7
Printer operating status
1 (ON)
Performed
Registered
Sounded
Sounded
Performed
Always 0
Sounded
Always 0
Performed
Disabled
Disabled
Bit
12
11
10
9
8
7
6
5
4
3
Screen number (4 BCD digits)
Numeral/character string memory table entry No.
(3 BCD digits)
PT status notify bits
0
0
0
1 (ON)
Run
Always 0
Low
ON
ON
ON
Always 0
Always 0
Printing
PT status control bits
0 (OFF)
Word
Controlled Item
Not performed
15
Screen display
Canceled
14
Processing priority registration
Stopped
13
Continuous buzzer
Stopped
12
Intermittent buzzer (short)
Not performed
11
Display history initialization
10
Not used
Stopped
9
Intermittent buzzer (long)
8
Backlight mode
Not performed
7
Screen printing
Enabled
6
PT window opening
Enabled
5
Numeral/character string input
4
PT screen switching
3
Memory table copy execution Performed
2
Memory table copy type
1
Alarm history initialization
0
Not used
Reflected in bit unit
2
1
0
15
14
13
Word
Word m
Word m+1
0
PT status notify bits
0 (OFF)
Word
Notified Information
Stop
15
PT operation status
14
Not used
Normal
13
Battery
OFF
12
Screen switch strobe
OFF
11
Numeral setting strobe
OFF
10
Character string setting strobe
9
Not used
8
Not used
Stopped
7
Printer operating status
6
Backlight status
5*
Global window open status
4*
Local window 1 open status
3*
Local window 2 open status
* : Added for V1
The contents of Screen number of the displayed screen (PT status
notify area word m in the NT30/NT30C, NT620S/NT620C/NT625C) is
written to PT status control area word n.
Appendix B
NT31/NT31C, NT631/NT631C
1 (ON)
Performed
Not performed
Registered
Canceled
Sounded
Stopped
Sounded
Stopped
Performed
Not performed
Always 0
Sounded
Stopped
Lit
Flashing
Performed
Not performed
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Not performed
Numeral
Character string
Performed
Not performed
Always 0
Bit
12
11
10
9
8
7
6
5
4
3
Numeral/character string memory table entry No.
(BCD or hexadecimal 4 digits)
PT status notify bits
0
0
1 (ON)
Run
Always 0
Low
ON
ON
ON
Always 0
Always 0
Printing
OFF
Open
Open
Open
0 (OFF)
2
1
0
0
0 (OFF)
Stop
Normal
OFF
OFF
OFF
Stopped
Lit/flashing
Close
Close
Close
441

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