Omron CJ1W-DRM21 Operation Manual page 52

1 Features and System Configuration
Item
Remote I/O Allocation method (Using the
Slave user-defined variable for R/W
to the allocation area)
Max. No. of I/O points per
DeviceNet Unit slave
Default settings
1-10
Fixed allo- Select one of the following fixed allocation areas with the use of the
cations device variable for CJ-series Unit (Slave Fixed Allocated Area Switches
1, 2, and 3).
Allocated
words (CIO
Area)
Output
(OUT) area
to the slave
from the
master
Input (IN)
area to the
master
from the
slave
Select one of the preceding 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 and IN 1/2 blocks (total of 3
allocations Integrator blocks), the first words, and the slave allocation sizes with
the use of the CX-Integrator.
Allocated
words
By device Set the areas, the first words, and slave allocation size for
variable for the OUT 1 and IN 1 blocks (total of 2 blocks) with the use
CJ-series of the device variables for CJ-series Unit (Slave User-set
Unit Allocations Setup Table).
Allocated
words
Fixed allocations 32 points (1 input word, 1 output word)
User-set By CX- 4,800 pts (100 input words x 2, 100 output words x 1)
allocations Integrator
By device 3,200 pts (100 input words, 100 output words)
variables
for CJ-
series Unit
• Scan list: Disabled
• Master communications: Supported
• Slave communications: Disabled
• Remote I/O communications: Start
• Master fixed allocations: Fixed Allocation Area Setting 1
• Slave fixed allocations: Fixed Allocation Area Setting 1
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Specifications
I/O Size Fixed
Alloca-
tion
Area
Setting
1
1 word 3370
1 word 3270
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.
Output (OUT) area from this
slave
Input (IN) area to this slave
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 memory
used for CJ-series Unit.
Output (OUT) area from this
slave
Input (IN) area to this slave
Fixed Fixed
Alloca- Alloca-
tion tion
Area Area
Setting Setting
2 3
3570 3770
3470 3670
100
words x 1
100
words x 2
100
words x 1
100
words x 1