Omron NT-series Programmable Terminal V022-E3-1 User Manual
Page 182
Note
. 3
Section 5-2
Available allocation words
The memory tables can be allocated to the following PC areas:
C Series PCs
CVM1/CV Series PCs
Symbol
Area Name
Allocation
Area Name
Allocation
y
Area Name
Numeral
Character
Area Name
Numeral
Character
DM
Data Memory
✓
✓
Data Memory
✓
✓
CH
Internal/Special
Relay
✓
✓
Internal/Special
Relay
✓
✓
TIM
Timer
Timer
CNT
Counter
Counter
HR
Holding Relay
✓
✓
--
AR
Auxiliary Relay
✓
✓
Auxiliary Relay
LR
Link Relay
✓
✓
--
✓
: OK
: 1 word only
: NG
Since the special auxiliary relays of the CVM1/CV series PCs are allocated to the
system, they cannot be used for purposes other than the system use.
The range of respective area varies with the type of PC. Refer to Appendix L PC
Memory Map (page 291).
Contents of the numeral memory tables
Numerals are stored in the allocated words as shown below.
[Stored as a single word]
15
to 12
11
to
8
7
to
4
3
to
0
Bit
Digit 4
Digit 3
Digit 2
Digit 1
Example: 1234
15
to 12
11
to
8
7
to
4
3
to
0
Bit
1
2
3
4
[Stored as a double words]
Word
15
to 12
11
to
8
7
to
4 3
to
0
Bit
Start
Digit 4
Digit 3
Digit 2
Digit 1
Start+ 1
Digit 8
Digit 7
Digit 6
Digit 5
Example: 12345678
Word
15
to 12
11
to
8
7
to
4 3
to
0
Bit
Start
5
6
7
8
Start+ 1
1
2
3
4