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Editing controlnet i/o mapping, Chapter 3 – Rockwell Automation 1785-L20C_L40C, D17856.5.14 ControlNet PLC-5 Programmable Controllers User Manual User Manual

Page 50

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Chapter 3

Configuring Your ControlNet System

3-6

Follow the steps on the left to go to the ControlNet I/O Mapping (Edit)
screen.

Important:

Only one user on a network can enter a processor’s ControlNet I/O

Mapping (Edit) screen at one time.

While you are editing the map-table entries on this screen or accepting

pending edits, the screen may display the following message:

Maximum

transmit

size

exceeded—adjustments

necessary

.

This indicates that you are attempting to configure a node to transmit
more data per NUT than the node can support.

ControlNet - I/O Mapping EDIT

Channel 2 Configuration NODE 1

Status File: N32 Network Update Time(ms): 5 Sch BW(%): 64

Data Input File: N34 ------ Processor’s ControlNet Resource Usage ----

Data Output File: N36 Map Entries PLC BW (%) DIF (%) DOF (%)

Dflt Config File: N38 8 8 10 8

Node Mod/Msg Type Exp Net Pckt Input Output Status Config

S/M Time(ms) File Size File Size Offset File Size

1 PLC-5/40C n/a n/a n/a n/a n/a n/a n/a

1 Peer Out to 3 20 n/a n/a N36:0 24 0 n/a n/a

2 1771-ACN 5 I:010 8 O:010 8 3 n/a n/a

6 1771-IFE/A 15 N34:0 20 n/a n/a 6 N38:0 37

7 1771-OFE/A 13 N34:20 5 N36:64 5 9 N36:64 13

3 PLC-5/20C n/a n/a n/a n/a n/a n/a n/a

1 Peer In 7 N34:25 24 n/a n/a 15 n/a n/a

Press a function key, page up or page down, or enter a value.

>

Rem Prog Forces:None Display:Slot/Message 5/40C File CN

Accept Select Node Auto Clear Insert Delete Edit Select

Edits Display Edit Mapping * to List * Actions Option

F1 F3 F4 F5 F6 F7 F8 F9 F10

If you want to:

Do this:

specify and create the status fileĊthe file containing

status information on all the ControlNet network's

scheduled I/O mapĆtable entries

1. Move the cursor to the

Status

File

field

2. Type an integer file number between N3 and N999
3. Press

[Enter]

specify and create the DIFĊthe file used for both nonĆ

discrete and peerĆtoĆpeer input data transfer over the

ControlNet network

1. Move the cursor to the

Data

Input

File

field

2. Type an integer file number between N3 and N999
3. Press

[Enter]

specify and create the DOFĊthe file used for both

nonĆdiscrete and peerĆtoĆpeer output data transfer

over the ControlNet network

1. Move the cursor to the

Data

Output

File

field

2. Type an integer file number between N3 and N999
3. Press

[Enter]

specify and create the Default Configuration FileĊthe

file used to store nonĆdiscrete I/O data transfer and

1794 Flex I/O configuration information when the

automaticĆmapping feature is used

1. Move the cursor to the

Dflt

Config

File

field

2. Type an integer file number between N3 and N999
3. Press

[Enter]

Editing ControlNet

I/O Mapping

Channel

Overview

Channel

Configuration

6200

Main Menu

General

Utility

F3

Online

Program

Offline

Program

F1

F7

or

F4

F5

(Monitor)

Map

Monitor

F2

Map

Edit

F2

Move cursor to

Channel 2: CONTROLNET