Omron NSJ CONTROLLERS - 03-2008 Operation Manual page 81

Nsj controllers
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Specifications
Item
CIO
DeviceNet Area 9,600 (600 words): CIO 320000 to CIO 379915 (words CIO
(Core
3200 to CIO 3799)
I/O)
DeviceNet bits are allocated to Slaves for DeviceNet Sec-
Area
tion remote I/O communications when the master is used
with fixed allocations.
The following words are allocated in the master when the
DeviceNet Section is used as a slave with fixed allocations.
Internal I/O
4,800 (300 words): CIO 120000 to CIO 149915 (words CIO 1200 to
Area
CIO 1499)
37,504 (2,344 words): CIO 380000 to CIO 614315 (words CIO 3800 to
CIO 6143)
These bits in the CIO Area are used as work bits in programming to
control program execution. They cannot be used for external I/O.
Work Area
8,192 bits (512 words): W00000 to W51115 (W000 to W511)
Controls the programs only. (I/O from external I/O terminals is not pos-
sible.)
Note When using work bits in programming, use the bits in the Work
Holding Area
8,192 bits (512 words): H00000 to H51115 (H000 to H511)
Holding bits are used to control the execution of the program, and
maintain their ON/OFF status when the NSJ Controller is turned OFF
or the operating mode is changed.
Note The Function Block Holding Area words are allocated from
Auxiliary Area
Read-only: 7,168 bits (448 words): A00000 to A44715 (words A000 to
A447)
Read/write: 8,192 bits (512 words): A44800 to A95915 (words A448 to
A959)
Auxiliary bits are allocated specific functions.
Temporary Area
16 bits (TR0 to TR15)
Temporary bits are used to temporarily store the ON/OFF execution
conditions at program branches.
Timer Area
4,096: T0000 to T4095 (used for timers only)
50
Specifications
Fixed allocation
Outputs: CIO 3200 to CIO 3263
setting 1
Inputs: CIO 3300 to CIO 3363
Fixed allocation
Outputs: CIO 3400 to CIO 3463
setting 2
Inputs: CIO 3500 to CIO 3563
Fixed allocation
Outputs: CIO 3600 to CIO 3663
setting 3
Inputs: CIO 3700 to CIO 3763
Fixed allocation
Outputs: CIO 3370 (Master to Slave)
setting 1
Inputs: CIO 3270 (Slave to Master)
Fixed allocation
Outputs: CIO 3570 (Master to Slave)
setting 2
Inputs: CIO 3470 (Slave to Master)
Fixed allocation
Outputs: CIO 3770 (Master to Slave)
setting 3
Inputs: CIO 3670 (Slave to Master)
Area first before using bits from other areas.
H512 to H1535. These words can be used only for the function
block instance area (internally allocated variable area).
Section 3-1
Reference
The CIO
DeviceNet Unit Opera-
Area can
tion Manual (W380)
be used
CJ Series Operation
as work
Manual (W393): 9-7
bits if the
DeviceNet Area
bits are
not used
as shown
here.
CJ Series Operation
Manual (W393): 9-2-2
Overview of the Data
Areas
CJ Series Operation
Manual (W393): 9-2-2
Overview of the Data
Areas and 9-7 Serial
PLC Link Area
CJ Series Operation
Manual (W393): 9-2-2
Overview of the Data
Areas and 9-10 Holding
Area
CJ Series Operation
Manual (W393): 9-2-2
Overview of the Data
Areas and 9-11
Auxiliary Area
CJ Series Operation
Manual (W393): 9-2-2
Overview of the Data
Areas and 9-12 TR
(Temporary Relay) Area
CJ Series Operation
Manual (W393): 9-2-2
Overview of the Data
Areas and 9-13 Timer
Area

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