Rockwell Automation 1779-KP5_KP5R ORD.1779-5.3 User Manual
Page 49

Addressing from Data Highway Plus
Chapter 5
5Ć7
Figure 5.2
Data Highway Plus to Remote Data Highway II Configuration
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
1779ĆKFL
16494
The LINK value is the link value of the remote Data Highway II link.
You set this number with switches on the 1779-KP5 (refer to Chapter 3).
The NODE value of a Data Highway II node is the node address you set
on the module using the thumbwheels on the front panel.
The default USER value for all Data Highway II devices is 01. For a
1779-KFL module, the devices will have USER values of 01 and 02.
For example, a node on Data Highway II Link 03, Address 15, connected
to a 1779-KFL User 2, would have the address:
USER
02
NODE
15
LINK
03
Important: The address of the initiating Data Highway Plus node must
be between 02 and 20 (octal) so that the reply message can be returned. A
computer on Data Highway Plus cannot address a node on a remote link,
such as Data Highway II or another Data Highway Plus link.