Rockwell Automation 1779-KP5_KP5R ORD.1779-5.3 User Manual

Page 54

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Addressing from Data Highway Plus

Chapter 5

5Ć12

Figure 5.5

A Remote Data Highway Plus Configuration

1779ĆKP5

1779ĆKP5

Data Highway Plus

Data Highway II

(Do not attach nodes

when used in bridge

configuration.)

Data Highway II

1779ĆKP5

PLCĆ5

Link 05

Link = 03

Node = 13

User = 01

Link = 03

Node = 45

User = 01

Link = 01

Link = 02

Link = 03

1779ĆKP5

PLCĆ5

Link 04

Link = 04

Node = 20

User = 01

Link = 01

Node = 50

User = 01

16497

Since your Data Highway Plus link has a LINK number, the addressing
will work as follows:

The LINK number is the LINK number you have set on your

1779-KP5 for the Data Highway Plus link.

The NODE number is the destination node’s Data Highway Plus

address.

The USER number must be 1.

For example, the following message instruction is an example of
communicating from a PLC-5 to a PLC-5 on a remote Data Highway Plus
across a bridge. This message instruction reads 1,000 words from a
PLC-5, Node 013 on a remote Data Highway Plus link. It reads these
words from Memory Location N100:0 of the remote PLC-5 and stores
them in Memory Location N100:0 in the initiating PLC-5.

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