Dh-485 who active – Rockwell Automation 9323-PA1E USER MANUAL APS 6.0 User Manual

Page 237

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Using WHO

12–3

Note that the online configuration display is also available from the Who Listen
function. Nodes 1, 2, and 3 are active. No asterisk appears for the APS
terminal.

DH-485 WHO Active

The Who Active function identifies those nodes currently being used. At this
display you have the option of setting and clearing ownership, setting the maximum
node address, and assigning node addresses and their baud rates when using any of
the SLC 500 processors. From the main menu press [F5] WHO and then [F5] WHO
Active. The following display appears:

Remember that valid node addresses range from 0 to 31 when configured for
DH485 communication.

0

TERM

(31)

12

24

1

5/03

(31/0)

13

25

2

14

26

3

15

27
28

5

17

29

6

18

30

7

19

31

8

20

9

21

10

22

11

23

F2

STATION

DIAGS

Press a key for desired network function

WHO ACTIVE - Active Station Identification

ESC exits

Node Address

F1

ONLINE

F3

SET

OWNER

F4

CLEAR

OWNER

F7

MAX

ADDRESS

F8

NODE

ADDRESS

F9

NODE

BAUD

Device Type Max Node/Owner

The system flashes those nodes that have already established communication.

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