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User-set Allocations Section 5-3
Fixed Allocation Area 1
Fixed Allocation Area 2
Fixed Allocation Area 3
5-3 User-set Allocations
With a CS/CJ-series DeviceNet Unit, remote I/O communications slaves can
be allocated in any area (CIO, WR, HR, DM, or EM) using one of the following
methods.
• Setting through the allocated DM Area words (Slave User Allocations
Table)
• Setting through the Configurator
User-set Allocations Methods
Note 1. Functions will vary as shown below depending on whether allocations are
set through the allocated DM Area words (Slave User Allocations Table) or
through the Configurator.
CS/CJ-series DeviceNet CIO Area
Slave
Bit
Output (OUT) area
Input (IN) area
Master
OUT area
IN area
015
CIO 3370
Bit
015
CIO 3270
CS/CJ-series DeviceNet CIO Area
Slave
Bit
Output (OUT) area
Input (IN) area
Master
OUT area
IN area
015
CIO 3570
Bit
015
CIO 3470
CS/CJ-series DeviceNet CIO Area
Slave
Bit
Output (OUT) area
Input (IN) area
Master
OUT area
IN area
015
CIO 3770
Bit
015
CIO 3670
Method Set through the allocated DM Area
words (Master User Allocations Table)
Set through the Configurator
Allocation areas CIO: 0000 to 6143
WR: W000 to W511
HR: HR000 to HR511
DM: D00000 to D32767
EM: E00000 to E32767 (Banks 0 to C)
No. of allocation blocks 2 blocks: OUT 1 and IN 1 3 blocks: OUT 1, IN 1 and IN 2
Allocation size Per block 100 words max.
Total size 200 words max. for a total of 2 blocks 400 words max. for a total of 3 blocks
Connection type Automatic (connection specified by the
master)
Automatic or user specified