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1 Features and System Configuration
1-8
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Item
Specifications
Remote I/O
master com-
munications
Slave allocation method
(Using the user-defined vari-
able for R/W to each alloca-
tion area)
Fixed allo-
cations
Select one of the following fixed allocations areas with the use of the
device variables for CJ-series Unit (Fixed Allocations Area Switches 1, 2,
and 3).
Allocated
words (CIO
Area)
I/O
Size
Fixed
Alloca-
tion
Area
Setting
1
Fixed
Alloca-
tion
Area
Setting
2
Fixed
Alloca-
tion
Area
Setting
3
Output
(OUT) area
64 words
3200 to
3263
3400 to
3463
3600 to
3663
Input (IN)
area
64 words
3300 to
3363
3500 to
3563
3700 to
3763
Select one of the above areas with the use of the software
switches. All are fixed at 1 word per node address. The
default setting is Fixed Allocation Area Setting 1.
User-set
allocations
By CX-
Integrator
Set the areas for the OUT 1/2 and IN 1/2 blocks, the first
words, and the allocation sizes for all slaves with the use of
the CX-integrator. You can set the blocks for nodes in any
order.
Allocated
words
The input and output areas can be the fol-
lowing sizes that start from any word in any
of the following areas: CIO Area, WR Area,
HR Area, DM Area, or EM Area in the mem-
ory used for CJ-series Unit.
Output
(OUT) area
500 words max.
×
2 blocks
Input (IN)
area
500 words max.
×
2 blocks
By device
variables
for CJ-
series Unit
Set the areas and the first words for the OUT 1 and IN 1
blocks in the device variables for CJ-series Unit (Scan List
Setup Table).
Set the allocation size for each slave with the use of the
device variables for CJ-series Unit (Allocation Size Setup
Table) in any area. Allocations must be in the order of node
addresses.
Allocated
words
The input and output areas can be the fol-
lowing sizes that start from any word in any
of the following areas: CIO Area, WR Area,
HR Area, DM Area, or EM Area in the mem-
ory used for CJ-series Unit.
Output
(OUT) area
500 words max.
×
1 block
Input (IN)
area
500 words max.
×
1 block
Содержание CJ1W-DRM21
Страница 12: ...Manual Structure 10 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 42: ...Revision History 40 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 214: ...6 Message Communications 6 26 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 345: ...Index 1 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 I Index ...
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