Remote I/O Master Specifications - Omron CJ1W-DRM21 Operation Manual

4-1-2

Remote I/O Master Specifications

Item
Slave alloca- Fixed allo-
tion methods cations
User-set
allocations
No. of Masters Fixed allocations
that you can
mount
User-set
allocations
Max. No. of Fixed allocations
Slaves con-
User-set
nected per
allocations
DeviceNet
Unit
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Select one of the following fixed allocations areas with the use of *_Sw1MstrFixAloc1Cmd
to *_Sw1MstrFixAloc3Cmd (Master Fixed Allocation Setting 1 to 3 Switch).
Allocated I/O
words (CIO
Area)
Output
(OUT) area
Input (IN)
area
Note Select one of the above areas with the use of the device variable for
CJ-series Unit. All are fixed at 1 word per node address. The default
setting is Fixed Allocation Area Setting 1.
By CX-Inte- Set the areas for the OUT 1/2 and IN 1/2 blocks, the first words, and the allo-
grator cation sizes for all slaves with the use of the CX-Integrator. You can set
blocks for nodes in any order.
Allocated
words
By device Set the areas and the first words for the OUT 1 and IN 1 blocks in the device
variable for variable for CJ-series Unit.
CJ-series
Set the allocation size for each slave with the use of the allocation size Setup
Unit
Table (in the memory used for CJ-series Unit). Allocations must be in the
order of node addresses.
Allocated
words
3 Units max. (Unique words must be allocated with the use of
*_Sw1MstrFixAloc1Cmd to *_Sw1MstrFixAloc3Cmd (Master Fixed Alloca-
tion Setting 1 to 3 Switch).)
By device 16 Units max. (Unique words must be allocated with the use of the user
variable for Setup Table (Device variable for CJ-series Unit).)
CJ-series
Unit
By CX-Inte- 16 Units max. (Unique words must be allocated with the use of the CX-Inte-
grator grator.)
63 nodes
By device
variable for
CJ-series
Unit
By CX-Inte-
grator
4 Remote I/O Master Communications
Specifications
Size Fixed Alloca-
tion Area Set-
ting 1
64 words 3200 to 3263
64 words 3300 to 3363
The input and output areas can be the following sizes that
start from any word in any of the following areas: CIO Area,
WR Area, HR Area, DM, Area, or EM Area.
500 words max. × 2 blocks
Output (OUT)
area
500 words max. × 2 blocks
Input (IN)
area
The input and output areas can be the following 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 memory
used for CJ-series Unit.
500 words max. × 1 block
Output (OUT)
area
500 words max. × 1 block
Input (IN)
area
Fixed Alloca- Fixed Alloca-
tion Area Set- tion Area Set-
ting 2 ting 3
3400 to 3463 3600 to 3663
3500 to 3563 3700 to 3763
Allocation by
the node
address order
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