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5ć16, Chapter 5 – Rockwell Automation 1785-L20C_L40C, D17856.5.14 ControlNet PLC-5 Programmable Controllers User Manual User Manual

Page 78

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Chapter 5

Monitoring and Troubleshooting Your

ControlNet System

5-16

Using the ControlNet WHO ACTIVEĊActive Node Status Screen

Important: Keep the following in mind:

ControlNet WHO screens are available only when your programming

device is communicating through a 1784-KTC card, 1784-KTCx card,
or 1770-KFC interface on the ControlNet network.

When you view the WHO screens while your ControlNet system is

operating, you affect the performance of unscheduled I/O operations.

Follow the steps on the left to go to the ControlNet WHO ACTIVE—
Active Node Status screen.

+–– ControlNet WHO ACTIVE – Active Node Status ––––––––––––––––––––––––––––––––+

| |

|Frames media usage: A Only|

| transmitted good: 0 transmitted aborted: 0 channel A errors: 0|

| received good: 0 received aborted: 0 channel B errors: 0|

| total received: 0 received bad: 0 channel warnings: none|

| |

|Network Capacity |

| update time overload: 0 blockage: 0 |

| |

|Moderator Node: 1 |

| mismatch events: 0 unheard occurrences 0 |

| |

|Misc |

| out of step events: 0 network silent: 0 noise detected: 0|

| commands received: 0 collisions: 0 |

+– ESC exits –––[ WHO rate = 4 sec ]–––––––––––––––––––––––––––––––––––––––––––+

Press a function key.

Remote Program PLC–5/40C Series C Revision A CNET Node 1

Clear Lock Save Who

Counter Counter Config Rate

F2 F3 F9 F10

If you want to:

Do this:

clear all the ControlNet diagnostic counters

Press

[F2]—Clear

Counter

toggle to lock all the counters on the screen

(while they continue to run in the background);

then toggle back to unlock the counters so that

1. Press

[F3]—Lock

Counter

2. Press

[F3]—Unlock

Counter

then toggle back to unlock the counters so that

they are updated continuously
save the current ControlNet WHO configuration

as the permanent ControlNet WHO configuration

Press

[F9]—Save

Config

enter a new ControlNet WHO rate

Press

[F10]—WHO

Rate

go to the ControlNet WHO ACTIVEĊ

Active Node Identification screen

Press

[Esc]

For descriptions of the status fields on the ControlNet WHO ACTIVE—
Active Node Status screen, see page

5-13

.

WHO

Active

6200

Main Menu

WHO

F5

F5

Node

Diagnostics

F2