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The who function, Who. the following display appears, Keys – Rockwell Automation 1747-PT1, D1747NP002 Hand-Held Terminal User Manual

Page 168

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Chapter 9
Configuring Online Communication

9–4

Another exception is when the processor contains the default program. The
following screen appears:

F1

F2

F3

F4

F5

CLR_PRC

OFFLINE

MEM_PRC

DWNLOAD

Program Directory

Programmer Processor

Prog:

1000

Prog:

DEFAULT

File:

222

File:

Exec Files:

4

Exec Files:

3

Data Files:

9

Data Files:

3

DEFAULT FILE IN PROCESSOR

PRG

The Who function allows you to view the nodes on the network, run network
diagnostics, attach to and communicate with a specific node, change a node
configuration, and set and clear ownership.

From the utility display, press

[F2]

, WHO. The following display appears:

Node Addr.

Device Max Addr./Owner

2

5/02

(31)

3

500–20

(31)

*** 4

5/01

(31)

0

APS

(31)

Node Addr: 2 Baud Rate: 19200

F1

F2

F3

F4

F5

DIAGNSTC

ATTACH

OFL

OWNER

NODE_CFG

Current Node

Asterisks indicate the node
previously attached to.

Important: The HHT uses top–line editing. This means that the

information shown nearest the top of the display is the current
node address. For example, the above display indicates that
pressing

[F3]

, ATTACH, causes the HHT to go online with

node 2.

In the following sections, “selected” refers to the node nearest the top of the
display. The current node is also indicated on the status line of the display.
To change the node address, or to view additional nodes on the network, use
the

[

]

and

[

]

keys.

The Who Function