Omron NT31 Operation Manuals page 279

Areas for Control/Notification
Reference
268
["Screen switch setting" word of the PT status control area and "PT status" word
of the PT status notify area]
PT status control area
15 14 13 12 11 10 9
Word
Screen number (4-digit BCD or hexadecimal)
n
PT status notify area
15 14 13 12 11 10 9
Word
m + 1
– 0 –
The screen numbers notified are as follows.
BCD
0000 0000
H
0001 to 3999 0001 to 0F9F
H
9001 2329
H
9002 232A
H
- The screen number is notified only when the screen is switched by operation at
the NT31/NT31C.
- When an overlapping screen is displayed, the screen number of the parent
screen is notified.
S Copy source/copy destination memory table numbers
Designate the memory table numbers of the copy source and copy destination
memory tables as 4-digit BCD or hexadecimal values, when copying data be-
tween memory tables in the NT31/NT31C. Whether the values are BCD or hex-
adecimal is determined by the setting for numeral storage type in the PT configu-
ration settings made with the Support Tool.
The memory table numbers that can be designated are indicated in the table be-
low.
BCD
0001 to 1999 0000 to 07CF
H
Note that it is only possible to copy between the following combinations.
- A numeral memory table and a numeral memory table
- A character string memory table and a character string memory table
8 7 6 5
8 7 6 5
– – 0 0 – – 0
Screen switch strobe flag
Hexadecimal
No-display (screen cleared)
H
(3999) Screen numbers 1 to 3999
H
(9001) Occurrence history screen
H
(9002) Frequency history screen
H
Hexadecimal
(1999) Memory table numbers 0 to 1999
H
Section 7-2
Bit
4 3 2 1 0
Screen switch setting
4 3 2 1 0 Bit
0 0 0 0 0
PT status
Screen
Numbers