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Appendices
Appendix-3 PLC Memory Areas
A-15
NS Series Programming Manual
A-3-5 List of Areas with Bit Access
Symbol C-series
PLCs Allocation
CVM1/CV-series
PLCs
Allocation
CS/CJ-series
PLCs
Allocation
None
I/O area
OK
I/O area
OK
I/O area
OK
H
Holding area
OK
---
--
Holding area
OK
A AR
Area OK Auxiliary
Area No
Auxiliary
Area OK
L LR
area OK ---
--
LR area
(See note 1.)
OK
T
Timer present
values
No
Timer present
values
No
Timer present
values
No
TU ---
--
---
---
Timer completion
flags
No
C
Counter present
values
No
Counter present
values
No
Counter present
values
No
CU ---
--
---
--
Counter
completion flags
No
W ---
--
---
--
Work
area
OK
TK ---
--
---
--
Task
flags No
D
DM area
No
DM area
No
DM area
OK
E
EM area
(See note 2.)
(Current bank)
No
EM area
(Current bank)
No
EM area
(Current bank)
OK
E0_ ---
--
---
--
EM area
Bank 0
OK
--- --
--- ---
E18_ ---
--
---
--
EM area
Bank 18
OK
Note 1.
LR 00000 to LR 00199 are converted to and used as I/O area words CIO
01000 to CIO 01199.
2.
The EM area (EM) is supported only for C200HX/HG/HE-E/-ZE PLCs in the C Series.
Summary of Contents for NS -
Page 2: ......
Page 12: ...Contents vi NS Series Programming Manual...
Page 46: ...Section 1 Overview 1 5 Procedure before Operation 1 33 NS Series Programming Manual...
Page 590: ...Section 3 Using PTs 3 12 Function Key Settings NS15 Only 3 35 NS Series Programming Manual...
Page 604: ...Section 4 Using Functions 4 1 Application 4 13 NS Series Programming Manual...
Page 640: ...Section 5 Troubleshooting and Maintenance 5 2 Error Messages 5 35 NS Series Programming Manual...
Page 680: ...Appendices Appendix 6 Additional NS Series Functions A 39 NS Series Programming Manual...
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