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Memory Table Entries and Bar Graph
Symbol
C-series PLCs
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
*2
EM Area
,
current bank
E0_ to
---
EC_
118
Allocated Words
Either one or two words can be allocated at the host for each numeral mem-
ory entry. Words can be allocated in the following host (PLC) areas.
Allocation
CV-series PLCs
OK
CIO Area
OK
---
OK
Auxiliary Area
OK
---
1-word
Timer Area,
entries only
Timer PVs
---
---
1-word
Counter Area,
entries only
Counter PVs
---
---
---
---
---
---
OK
DM Area
OK
EM Area,
current bank
---
---
*1 LR 00000 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.
The range of respective area varies with the type of PLC. Refer to Appendix H
Special Characters (page 163).
• Contents of the numeral memory table entries
Numerals are stored in the allocated words as shown below.
[Stored as a single word]
15
to
12 11
Digit 4
Example: 1234
15
to
12 11
1
[Stored as a double words]
Word
15
to
Start
Digit 4
Start+ 1
Digit 8
Example: 12345678
Word
15
to
Start
5
Start+ 1
1
Allocation
CS/CJ-series PLCs
OK
CIO Area
---
HR Area
No
AR Area
---
LR Area
1-word
TC Area,
entries only
Timer PVs
---
TC Area,
Timer Completion Flags
Not for Host
TC Area,
Link
Counter PVs
---
TC Area,
Counter Completion Flags
---
WR Area
---
Task Flags
OK
DM Area
Not for Host
EM Area,
Link
current bank
---
EM Area,
EM banks 0 to C
to
8 7
to
Digit 3
Digit 2
to
8 7
to
2
3
12 11
to
8 7
Digit 3
Digit 2
Digit 7
Digit 6
12 11
to
8 7
6
2
Section 5-3
Allocation
OK
Not for Host
Link
OK
*1
Not for Host
Link
1-word
entries only
No
1-word
entries only
No
Not for Host
Link
No
OK
Not for Host
Link
Not for Host
Link
4 3
to
0 Bit
Digit 1
4 3
to
0 Bit
4
to
4 3
to
0 Bit
Digit 1
Digit 5
to
4 3
to
0 Bit
7
8
3
4
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