Section 2 NS Series Functions 2-4 System Memory
2-44
NS Series Programming Manual
Bit Function Corresponding system memory
6 Not used
−
5 Not used
−
4 Not used
−
3 Not used
−
2 Not used
−
1 Not used
−
0 Not used
−
The window control area allocations are shown in the following table.
NS Series pop-up screens do not distinguish between global windows and local windows like the NT
Series. The screens are differentiated as pop-up screen 1 (k to k+2), pop-up screen 2 (k+3 to k+5), and
pop-up screen 3 (k+6 to k+8).
Word Function Corresponding system memory
k
Global Window Screen No.
(See note.)
$SW1 (Current Pop-up Screen 1 Number)
k +1
Global Window X Coordinate
(See note.)
$SW2 (Position of Pop-up Screen 1
(X Coordinate))
k +2
Global Window Y Coordinate
(See note.)
$SW3 (Position of Pop-up Screen 1
(Y Coordinate))
k +3
Local Window 1 Screen No.
(See note.)
$SW4 (Current Pop-up Screen 2 Number)
k +4
Local Window 1 X Coordinate
(See note.)
$SW5 (Position of Pop-up Screen 2
(X Coordinate))
k +5
Local Window 1 Y Coordinate
(See note.)
$SW6 (Position of Pop-up Screen 2
(Y Coordinate))
k +6
Local Window 2 Screen No.
(See note.)
$SW7 (Current Pop-up Screen 3 Number)
k +7
Local Window 2 X Coordinate
(See note.)
$SW8 (Position of Pop-up Screen 3 (X Co-
ordinate))
k +8
Local Window 2 Y Coordinate
(See note.)
$SW9 (Position of Pop-up Screen 3 (Y Co-
ordinate))
Note: Only numeric values in BCD format can be stored.
NT31/631 Series
The PT status control area allocations are shown in the following table.
Word Function Corresponding system memory
n
Screen Number (control and noti-
fication) (See note.)
$SW0 (currently displayed screen num-
ber)
n+1 Not used
−
n+2 Not used
−
n+3 PT control bit See the following table.
n+4 Not used
−
Note: Only numeric values in BCD format can be stored.
PT Status Control Bit
Bit Function Corresponding system memory
15 Not used
−
14 Not used
−
13 Continuous Buzzer (See note 2.) $SB12 (Continuous Buzzer)
12 Short Intermittent (See note 2.) $SB13 (Short Intermittent)
11 Not used
−
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