User-set Allocations

Section 5-3

Fixed Allocation Area 1

 

 

CS/CJ-series DeviceNet CIO Area

 

Slave

Bit

15

0

 

CIO 3370

 

Output (OUT) area

 

Bit

15

0

 

CIO 3270

 

Input (IN) area

 

Fixed Allocation Area 2

 

 

CS/CJ-series DeviceNet CIO Area

 

Slave

Bit

15

0

 

CIO 3570

 

Output (OUT) area

 

Bit

15

0

 

CIO 3470

 

Input (IN) area

 

Fixed Allocation Area 3

 

 

CS/CJ-series DeviceNet CIO Area

 

Slave

Bit

15

0

 

CIO 3770

 

Output (OUT) area

 

Bit

15

0

 

CIO 3670

 

Input (IN) area

 

5-3 User-set Allocations

Master

OUT area

IN area

Master

OUT area

IN area

Master

OUT area

IN area

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

Method

Set through the allocated DM Area

Set through the Configurator

 

 

words (Master User Allocations Table)

 

 

 

 

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

Automatic or user specified

 

 

master)

 

 

 

 

 

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.

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Omron CS1W-DRM21, CJ1W-DRM21 operation manual Fixed Allocation Area