Rockwell-automation AutoMax ControlNet Communication Interface Module Bedienungsanleitung PDF herunterladen (Seite 23)

AutoMax ControlNet Module Page 23

Publication number DSMBCN-UM001B-EN-P February 2003

Programming the MBCN

This section is a guide for configuring and programming the MBCN.

Configure the scheduled connections using RSNetWorx. The

configuration you create contains all the I/O devices to be scanned, and

all the scheduled produced and consumed connections on the MBCN, the

network parameters and the schedule for all updates.

Overview

This section starts with some general information, then describes the

MBCN memory layout in detail, with information about the interface

between your application and the MBCN, and the organization of the

tables on the MBCN.

Memory Overview

The MBCN contains 64 Kbytes (32768 16-bit registers) of shared

memory that can be accessed through the AutoMax rack backplane by

application tasks running on an AutoMax processor. The following table

shows the general organization of the shared memory.

AutoMax Registers Description

0-63 Status and control

5 Module control register

64-7383 Unscheduled data

9216-9245 ID area

9247 Channel state

9248-9263 Active node list

9280-9292 Pending network parameters

9304-9316 Current network parameters

9336-9339 Error log

9344-9401 Diagnostic counters

9466 Serial port state

9468-9471 Revision information

9472 Module state

9473 NAM state

9474-9475 Host watchdog

9476 Keeper state

9477 Flash state

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 79 80

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Rockwell-automation AutoMax ControlNet Communication Interface Module Bedienungsanleitung Seite 23