NT30-KBA01 Omron, NT30-KBA01 Datasheet - Page 305

• Manufacturer Part Number: NT30-KBA01
• Description: CHEMICAL RESISTANT COVER FOR NT31
• Manufacturer: Omron

Specifications of NT30-KBA01

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Example of Use
296
Screen Display and Notification
Word
n
n + 1
n + 2
n + 3
n + 4
Reference: The screen switching strobe automatically returns to 0 (OFF) when the occur-
Reference: While the PT is running, the screen number of the currently displayed screen is
1, 2, 3...
15 14 13 12 11 10 9
rence of the event is notified to the host.
always recorded in the screen switch setting word in the PT status control area
(except when the screen displayed is an error screen or the System Menu
screen, in which case the screen number of the screen displayed immediately
before remains recorded).
Screen No. (4-digit BCD or hexadecimal)
If this bit changes to 1 (ON), it indicates that the screen has been switched by
operation at the PT.
Notifying The Screen Number
The area for the screen switch command and notification of the screen number
is provided at the beginning (word n) of the PT status notify area.
Read out the beginning (word n) of the PT status control area with the program in
the host.
The screen number of the screen displayed at the PT is stored in a 4-digit BCD or
a 4-digit hexadecimal. Whether BCD or hexadecimal notation is to be used is set
for Numeral Storage Type of PT Configuration at the Support Tool. Refer to 2-19
PT Configuration Settings (page 275) for settings related to the PT environment.
An example of a PC program which reads the screen number each time the
screen is switched by the PT is described below. This example program stores
the previous screen number also.
Setting with The Support Tool
Set the following words with the Support Tool.
• Allocated word in the PT status control area: 00100 (word 100 in the CIO area)
• Allocated word in the PT status notify area: 00110 (word 110 in the CIO area)
PC Program
Create the PC ladder program as indicated below.
Program Operation
1. When the screen switching strobe (bit 11112) comes ON as the screen is
11112
Screen
switching
strobe
Copy destination memory table No.
switched by operation at the PT, the program transmits the data at DM0100
Copy source memory table No.
(4-digit BCD or hexadecimal)
Reserved for system use
(4-digit BCD or hexadecimal)
PT status control bits
8
The configuration and functions of these words are
different when the PT is in NT30/620 compatible mode.
7
6
@MOV(21)
@MOV(21)
DM0100
DM0101
DM0100
5
100
4
3
Word for storing the screen number of the previous screen
Word for notifying the screen number of the presently displayed screen
Word for storing the screen number of the new screen
2
1
0
Bit
Screen switch setting
Copy memory table
setting
PT status control
Section
(1)
(2)
3-3