Rockwell Automation 1779-KP5_KP5R ORD.1779-5.3 User Manual
Page 40

Addressing from Data Highway II
Chapter 4
4Ć10
Figure 4.4
Addressing a Remote Data Highway Plus Node Using a Data Highway II Link Number
1779ĆKP5
1779ĆKP5
Data Highway Plus
Data Highway II
(Do not attach nodes
when used in bridge
configuration.)
Data Highway II
1779ĆKP5
1784ĆT50
PLCĆ5
PLCĆ5
Data Highway
Plus
Sending
Node
Link = 03
Node = 42
User = 03
Link = 03
Node = 42
User = 04
Link = 03
Node = 42
User = 01
Link = 01
Link = 02
Link = 03
16491
The LINK value is the link value of the remote Data Highway II link to
which the Data Highway Plus link is attached. The LINK value of a
remote link can be between 1 and 15. You set the link value of a Data
Highway II link using switches on the remote link’s 1779-KP5
(Chapter 3).
The NODE value for each Data Highway Plus node is the same as the
Data Highway II node address of the 1779-KP5 it is connected to. Refer
to Chapter 3 for information on setting the node address of a 1779-KP5
using the thumbwheels on the front panel.
For example, if the NODE value of the 1779-KP5 is 42 (octal), the NODE
value of each Data Highway Plus node connected to it is also 42.
The USER value is the Data Highway Plus node address. The USER
value must be between 1 and 20 (octal).
The 1779-KP5 reserves USER 01 to identify itself to nodes on Data
Highway II. You can still use Data Highway Plus Address 001 (the
1784-T50 default address), but Data Highway II nodes will not be able to
communicate to this Data Highway Plus node.