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Memory Table Entries and Bar Graph
Section 5-3
The numeral memory table entries can be allocated to the following PLC
words. Set the word type and the first word.
Symbol
C-series PLCs
None
IR Area
Allocation CV-series PLCs
OK
CIO Area
Allocation
CS/CJ-series PLCs
OK
CIO Area
Allocation
OK
H
HR Area
OK
---
---
HR Area
Not for Host
Link
A
L
AR Area
LR Area
OK
OK
Auxiliary Area
---
No
---
AR Area
T
TC Area,
Timer PVs
1-word
Timer Area,
entries only Timer PVs
1-word
TC Area,
entries only Timer PVs
OK
Not for Host
Link
1-word
entries only
TU
---
---
---
No
C
TC Area,
Counter PVs
1-word
Counter Area,
entries only Counter PVs
Not for Host TC Area,
Link
Counter PVs
1-word
entries only
CU
---
---
---
---
No
W
---
---
---
---
TC Area,
Counter Completion Flags
WR Area
TK
---
---
---
---
Task Flags
D
E
DM Area
OK
OK
DM Area
EM Area,
current bank
OK
DM Area
Not for Host EM Area,
Link
current bank
OK
Not for Host
Link
---
---
---
Not for Host
Link
E0_ to
EC_
*2
EM Area ,
current bank
---
---
LR Area
*1
TC Area,
Timer Completion Flags
EM Area,
EM banks 0 to C
Not for Host
Link
No
*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).
5-3-1
Allocation Words and Display of Memory Table Entries
The character-string memory table entries and numeral memory table entries
can be allocated to the following PLC words.
Set the word type and the first word. The number of words required for allocating a memory table entry and the areas to which a memory table entry can be
allocated vary between the character-string memory table and the numeral
memory table.
• Number of words required for the allocation
The number of words used for allocating one memory table entry is as
mentioned below.
Numeral memory table entry:1 word (max. 4 digits) or 2 words (max. 8 digits)
Character-string memory table entry: 1 to 10 words (2 to 20 characters)
• Available allocation words
The memory table entries can be allocated to the following PLC areas:
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