Omron CJ1W-DRM21 - Remote I;O and Slave Communications Specifications

5-3
5 Remote I/O Slave Communications
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
5-1 Slave Remote I/O Communications
5
5-1-2 Remote I/O and Slave Communications Specifications
5-1-2 Remote I/O and Slave Communications Specifications
Item Specifications
Allocation
method
Fixed allo-
cations
Select one of the following fixed allocations areas 1, 2, and 3 using *_Sw2SlavFixAloc1Cmd to
*_Sw2SlavFixAloc3Cmd (Slave Fixed Allocation Setting 1 Switch to Slave Fixed Allocation Setting 3
Switch).
Allocated words (CIO
Area)
I/O Size Fixed Allo-
cation Area
Setting 1
Fixed Allo-
cation Area
Setting 2
Fixed Allo-
cation Area
Setting 3
Output (OUT) area to
the slave from the
master
1 word 3370 3570 3770
Input (IN) area to the
master from the
slave
1 word 3270 3470 3670
Note Select one of the preceding areas with the use of the device variables for CJ-series Unit. All are
fixed at 1 word per node address. The default setting is Fixed Allocations Area Setting 1.
User-set
allocations
By CX-Integrator Set the areas for the OUT 1 and IN 1/2 blocks, the first words, and the slave allo-
cation sizes with the use of the CX-Integrator.
Allocated words 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.
Output (OUT) area from this master 100 words
Input (IN) area to this master 100 words
By device variables
for CJ-series Unit
Set the areas, the first words, and slave allocation size for the OUT 1 and IN 1
blocks (total of 2 blocks) with the use of the Slave User Allocation Setup Table in
the device variables for CJ-series Unit.
Allocated words 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.
Output (OUT) area from this master 100 words
Input (IN) area to this master 100 words
Max. No. of
I/O points per
DeviceNet
Unit slave
Fixed allocations 32 points (1 input word, 1 output word)
User-set
allocations
By device variables
for CJ-series Unit
3,200 pts (100 input words, 100 output words)
By CX-Integrator 4,800 pts (100 input words x 2, 100 output words x 1)