Screen Display And Notification; Switching The Screen - Omron NT31 Operation Manuals

Screen Display and Notification

8-3

Screen Display and Notification

8-3-1

Switching the Screen

Switching the Screen by the Operation at the PT Status Control Area
[Setting]
[Operation]
480
This section describes the each procedure for changing and checking the screen
displayed by the NT31/NT31C.
The NT31/NT31C provides the following four methods for switching the screen.
- Operation at the PT status control area
- Pressing a touch switch that has the "Switch Screen" function
- Using the screen switching function in the bit memory table
- Using the screen switching function of the alarm list/history function
With this method, the screen can be switched to the required screen at the re-
quired time by the command given by the host.
NT31/NT31C
Designated screen
The PT status control area must be allocated to a word in the host, accordingly, no
special settings are required for the control of buzzer.
At the beginning of the PT status control area (word n), there is an area (screen
switch setting area) for the screen switching command and screen number notifi-
cation.
15 14 13 12 11 10 9
Word
n Screen No. (4-digit BCD or hexadecimal)
Copy source memory table No.
n + 1
(4-digit BCD or hexadecimal)
Copy destination memory table No.
n + 2
(4-digit BCD or hexadecimal)
n + 3
n + 4
PC
PT status control area
Screen switch setting
Copy memory
table setting
PT status control setting
Reserved for system use
8 7 6 5 4
PT status control bits
Reserved for system use
Section 8-3
← Screen number
3 2 1 0
Bit
Screen switch setting
Copy memory table
setting
PT status control