3-10SectionDisplay and Setting of Calendar Clock
357
(n: First word address in the PT status control area)
15
n
n + 1
n + 2
n + 3
n + 4
14131211109876543210
Word Bit
Screen No. (4-digit BCD or hexadecimal)
Screen switch setting
Copy source memory table entry number
(4-digit BCD or hexadecimal)
Copy destination memory table entry number
(4-digit BCD or hexadecimal)
Copy memory
table entry
setting
PT status control bits
PT status control
Reserved for system use
The configuration and functions of these words are different
when the PT is in NT20S or NT30/620 compatible mode.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Bit
0
0
Controlled Item
Screen display
Processing priority registration (for NT link (1:N))
Continuous buzzer
Intermittent buzzer (short)
Display history initialization
Not used
Intermittent buzzer (long)
Backlight mode
Screen printing
PT window opening
Numeral/character string input
PT screen switching
Memory table copy execution
Memory table copy type
Alarm history initialization
Not used
1 (ON)
Performed
Registered
Sounded
Sounded
Performed
Sounded
Lit
Performed
Disabled
Disabled
Disabled
Performed
Numeral
Performed
0 (OFF)
Not performed
Canceled
Stopped
Stopped
Not performed
Stopped
Flashing
Not performed
Enabled
Enabled
Enabled
Not performed
Character string
Not performed
Always 0
Always 0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PT Status Control (word n + 3)
Bits 2 and 3 are not used when the PT is in NT20S or
NT30/620 compatible mode.
Bit 7 is not supported by the NT21.
The operation for setting the date and time data is described below.
The following explains the operation for copying the numeric value from copy
source numeral memory table entry A to copy destination numeral memory table
entry 254 and from copy source numeral memory table entry B to copy destina-
tion numeral memory table entry 255. The numeric values in numeral memory
table entries A and B are stored in BCD.
1, 2, 3... 1. Set the date and time data in the words allocated for numeral memory table
entry A (word A and word A+1, in the illustration below).
A + 1 A Word
15 ... 0 15 ... 0 Bit
Date
(01 to 31)
Hour
(00 to 23)
Minute
(00 to 59)
Second
(00 to 59)
Contents of setting
2. Set the date and time data in the words allocated numeral memory table
entry B is (word B and word B+1, in the illustration below).