Omron NT30C-ST141-E Operation Manual page 240

Programmable terminal
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Numeral and Character String Setting
Sym-
bol
DM
DM Area
CH
IR Area
TIM
Timer Area
CNT
Counter Area
HR
HR Area
AR
AR Area
LR
LR Area
Procedure 1. Use the NT-series Support Tool to allocate the PT Status Notify Area (PT →
Application Example
228
S Restrictions on Allocating Words
The PT Status Notify Area can be allocated to the PC memory areas listed in
the following table.
Alloca-
C Series PC
tion
f
f
×
×
f
f
f
The Auxiliary Area of CV series PC is used exclusively for special applications in
the system, and cannot be used for other application.
The range of each memory area differs according to the PC type. See the ap-
pendix PC Memory Maps (page 291).
PC) to the PC memory.
2. Using the NT-series Support Tool, create a character string input field on the
screen and allocate the character string memory table entry to the PC
memory.
3. Program the PC for reading the content upgrade memory table entry in the
PT Status Notify Area when the character string setting strobe flag in the PT
Status Notify Area comes ON (1).
4. Read the allocated word for the character string memory table entry number
read in step 3.
S Disabling Character String Input
Character string input can be disabled by a PT Status Control Area operation.
For details, see 5-7 NT30/30C Status Control (page 239).
This example shows the reading of the character string memory table entry num-
ber after a value has been changed by inputting character string data at the
NT30/30C.
S NT-series Support Tool Settings
Make the following settings using the NT-series Support Tool.
Allocated word for the PT Status Notify Area: IR/CIO0110
Character string memory table entry No. 2: DM 0120 (registration word: 10)
Character string memory table entry No. 3: DM 0130 (registration word: 10)
Data registered for the screens:
Character string setting 1
Character string setting 2
Alloca-
CVM1/CV Series PC
tion
DM Area
f
CIO Area
f
Timer
×
Counter Area
×
--
--
Auxiliary Area
×
--
--
. . . .
Table entry: character string memory
table entry entry No. 2
. . . .
Table entry: character string memory
table entry No. 3
Section
5-4
: Possible
f
×
: Impossible
Alloca-
CS1 Series PC
tion
DM Area
f
CIO Area
f
Timer
×
Counter Area
×
HR Area
×
Auxiliary Area
×
--
--

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