Omron NT20S-ST121B-EV3 User Manual page 211

Memory Tables and Bar Graphs
Symbol C-series
None IR Area
H HR Area
A AR Area
L LR Area
T TC Area
Timer PVs
TU ---
C TC Area
Counter PVs
CU ---
W ---
TK ---
D DM Area
E EM Area
(See note 2.)
E0_to EC_ ---
Note
190
By writing a negative number (whose most significant digit is "F") to the allo-
cated word of a graph set as "Sign display "No"", the graph display will
become 0 % and the % display will show "
For the procedure to write numeral values to the allocated words of the
numeral memory table entries, refer to 5-2-1 Displaying the Contents of Allo-
cated Words of Memory Table Entries (page 180).
For the procedure to change the contents of the numeral memory table entry
(PLC words), refer to 5-2-2 Changing Displayed Numerals or Character
Strings (Changing the Contents of Allocated Words ... Direct Specification) on
page 182.
• Available Allocation Words
The numeral memory table entries can be allocated to the following PLC
areas:
Alloca- CVM1/CV -series
tion
❍
CIO Area
❍
---
❍
AR Area
❍
---
TC Area
Timer PVs
--- ---
TC Area
Counter PVs
--- ---
--- ---
--- ---
❍
DM Area
❍
EM Area
Current bank
--- ---
Since the AR area bits of the CVM1/CV series PLCs are allocated to the sys-
tem, they cannot be used for purposes other than the system use.
The range of respective area varies with the type of PLC.
(1) LR 0000 to LR 00199 are converted to CIO 01000 to CIO 01199.
(2) The EM Area is supported only by the C200HX/HG/HE-(Z)E PLCs.
***
%".
Alloca- CS/CJ-series
tion
❍
CIO Area
--- HR Area
×
AR Area
--- LR Area (See note 1.)
TC Area
Timer PVs
--- TC area,
Timer Completion Flags
Not for TC Area
Host Link Counter PVs
--- TC area,
Counter Completion Flags
--- WR
--- Task Flags
❍
DM Area
Not for EM Area
Host Link Current bank
--- EM Area
EM bank 0 to C
❍: OK
Section 5-2
Alloca-
tion
❍
Not for
Host Link
❍
Not for
Host Link
×
×
Not for
Host Link
×
❍
Not for
Host Link
Not for
Host Link
: 1 word only × : NG