Omron NT30C-ST141-E Operation Manual page 237

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 →
Content Upgrade Memory Table Entry Set in the PT Status Notify Area and PT
Status
1514 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Bit
Word
0
m+1
PT status notify bits
m+2
15 14 13 12 11 10
-- 0
Numeral memory table entry No.: 000 to 999
Data is written to the content upgrade memory table entry as three digits of BCD
(binary coded decimal) data.
When the numeral setting strobe flag bit has been notified to the PC it returns to
the OFF (0) status.
For details on the method for storing a number in the word allocated for the nu-
meral table entry, see Allocation Words and Display of the Memory Tables (page
205).
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 numeral setting screen and allo-
cate the numeral 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 numeral setting strobe flag in the PT Status
Notify Area comes ON (1).
4. Read the allocated word for the numeral memory table entry number read in
step 3.
Numeral memory table No. (3-digit BCD)
0 0 0 0 0 0 0
9 8
-- -- -- 0 0
Alloca-
CVM1/CV Series PC
tion
DM Area
f
CIO Area
f
Timer
×
Counter Area
×
-- --
Auxiliary Area
×
-- --
Section
Content upgrade memory table entry
PT status
7 Bit
--
PT status
Numeral setting strobe flag
: Possible
f
× : Impossible
CS1 Series PC
DM Area
CIO Area
Timer
Counter Area
HR Area
Auxiliary Area
--
5-4
Alloca-
tion
f
f
×
×
×
×
--
225