Table of Contents
Advertisement
NT20S and NT30/620 Compatible Modes
Item
NT20S compatible mode used
PT status
Word configuration
control
area
15
14
13
Word
Word n
Word n+1
0
Word n+2
Copy type
Word n+3
Word n is used to specify the screen switch setting only.
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
Backlight mode
7
Not used
6
PT window opening
5
Numeral/character string input
4
PT screen switching
*2
3
Not used
*2
2
Not used
1
Alarm history initialization
0
Not used
*1: Both the display history and alarm history are initialized when bit
11 is turned ON.
*2: Bits 2 and 3 are not used in NT20S compatible mode.
PT status
Word configuration
notify area
15
14
13
Word
Word m
Numeral/character string memory table entry No. (4 BCD digits)
Word m+1
Word m+2
Word m is used for screen number notification.
(The function of the PT status notify bits does not change.)
Image
FE20 to FEFF hexadecimal, 224 codes max.
codes
Library
FA20 to FAFF, FB20 to FBFF, FC20 to FCFF, and FD20 to FDFF
codes
hexadecimal, 896 codes max.
Insertion of
Image and library codes can be inserted in character strings.
codes in
strings
452
Bit
12
11
10
9
8
7
6
5
4
3
Screen number (4 BCD digits)
Copy source memory table entry No. (3 BCD digits)
Copy destination memory table entry No. (3 BCD digits)
PT status control bits
1 (ON)
Performed
Registered
Sounded
Sounded
Performed
Always 0
Sounded
Lit
Always 0
Disabled
Disabled
Disabled
Always 0
Always 0
Performed
Always 0
Bit
12
11
10
9
8
7
6
5
4
3
Screen number (4 BCD digits)
PT status notify bits
0
0
Word configuration
2
1
0
Word
15
14
13
Word n
Copy source memory table entry No. (4 BCD or hexadecimal digits)
Word n+1
Word n+2
Copy destination memory table entry No. (4 BCD or hexadecimal digits)
Word n+3
Word n+4
Word n is used to specify the screen switch setting and notify screen
number.
PT status control bits
Word
Controlled Item
0 (OFF)
15
Screen display
Not performed
14
Canceled
Processing priority registration
13
Continuous buzzer
Stopped
12
Intermittent buzzer (short)
Stopped
Not performed
11
Display history initialization
10
Not used
Stopped
9
Intermittent buzzer (long)
Flashing
8
Backlight mode
7
Not used
Enabled
6
PT window opening
Enabled
5
Numeral/character string input
Enabled
4
PT screen switching
3
Memory table copy execution Performed
2
Memory table copy type
Not performed
1
Alarm history initialization
0
Not used
Reflected in bit unit
Word configuration
2
1
0
15
14
Word
Word m
Word m+1
Screen number notification occurs in word n of the PT status control
0
area.
(The function of the PT status notify bits does not change.)
0001 to 0FFF hexadecimal, 4,095 codes max.
1000 to 3FFF hexadecimal, 12,288 codes max.
Image and library codes cannot be inserted in character strings.
Appendix C
NT20S compatible mode not used
Bit
12
11
10
9
8
7
6
5
4
3
Screen number (4 BCD or hexadecimal digits)
PT status control bits
Reserved for system use
1 (ON)
Performed
Registered
Sounded
Sounded
Performed
Always 0
Sounded
Lit
Always 0
Disabled
Disabled
Disabled
Numeral
Performed
Always 0
Bit
13
12
11
10
9
8
7
6
5
4
Numeral/character string memory table entry No.
(BCD or hexadecimal 4 digits)
PT status notify bits
0
0
2
1
0
0 (OFF)
Not performed
Canceled
Stopped
Stopped
Not performed
Stopped
Flashing
Enabled
Enabled
Enabled
Not performed
Character string
Not performed
3
2
1
0
0
Hide quick links:
Advertisement
Chapters
Table of Contents
Troubleshooting
