Omron CJ1W-DRM21 Operation Manual page 50

1 Features and System Configuration
Item
Remote I/O Slave allocation method
master com- (Using the user-defined vari-
munications able for R/W to each alloca-
tion area)
1-8
Fixed allo- Select one of the following fixed allocations areas with the use of the
cations device variables for CJ-series Unit (Fixed Allocations Area Switches 1, 2,
and 3).
Allocated
words (CIO
Area)
Output
(OUT) area
Input (IN)
area
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 By CX- Set the areas for the OUT 1/2 and IN 1/2 blocks, the first
allocations Integrator 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
By device Set the areas and the first words for the OUT 1 and IN 1
variables blocks in the device variables for CJ-series Unit (Scan List
for CJ- Setup Table).
series Unit
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
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Specifications
I/O Size Fixed
Alloca-
tion
Area
Setting
1
64 words 3200 to
3263
64 words 3300 to
3363
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.
500 words max. × 2 blocks
Output
(OUT) area
500 words max. × 2 blocks
Input (IN)
area
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.
500 words max. × 1 block
Output
(OUT) area
500 words max. × 1 block
Input (IN)
area
Fixed Fixed
Alloca- Alloca-
tion tion
Area Area
Setting Setting
2 3
3400 to 3600 to
3463 3663
3500 to 3700 to
3563 3763