Omron CVM1-CLK21, CS1W-RPT01 Automatic Setting Example, Link areas that are created as a result

Models: CS1W-RPT01 CJ1W-CLK21-V1 CVM1-CLK21 CQM1H-CLK21 CS1W-CLK21-V1 C200HW-CLK21

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Setting Data Links

Section 5-2

 

 

 

 

Item

Setting range

 

 

 

 

First data link status word

Set in BCD the first word used for storing data link status.

 

 

An area of 16 words is used for storing status.

 

 

0 (*) or IR 001 to IR 232

 

 

Status is stored in the IR or CIO Area only.

 

 

*: When 0 is set, the status for nodes 1 to 6 is stored in

 

 

IR 91 to IR 93.

 

 

 

 

Nodes participating in the

Set to ON (1) the bits corresponding to the nodes partici-

 

data links

pating in the data links.

 

 

The data link will not start unless the startup node itself is

 

 

set as participating node.

 

 

The data link will not start if the node is set to a parameter

 

 

exceeding the “maximum node address” of the network

 

 

parameter.

 

 

 

Note a) The total number of words in data link send and receive areas must not exceed 8,000 per node.

b)The following values must be satisfied for each node for the data link area 1 and area 2 so that the final word in the data link does not go beyond the last word in the PLC memory area.

(Data link start word – 1) + Total number of send/receive words in area 247 (IR Area)

63 (LR Area)

5999 (DM Area)

6143(EM Area)

c)When using area 1 only, set the data link start word, type, and the number of send words of area 2 to 0.

d)When using area 2 only, set the data link start word, type, and the number of send words of area 1 to 0.

e)The startup node must be registered as a participating node of the data links. If not, the data links will not start.

5-2-5 Automatic Setting Example

 

This section shows an example of DM Parameter Area settings and the data

 

link areas that are created as a result.

DM Parameter Area

Set the parameters in the startup node as follows:

Settings for Equality

Layout

Data link mode: Automatic

 

Area 1 data link start word: LR 00

 

Number of words: 10

 

Area 2 data link start word: DM 1000

 

Number of words: 200

 

First data link status word: IR 310

 

Participating nodes: #1, #2, and #3

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Page 174
Image 174
Omron CVM1-CLK21, CS1W-RPT01 Automatic Setting Example, Link areas that are created as a result, DM Parameter Area