Rockwell-automation 1769-SDN Compact I/O DeviceNet Scanner Module User Manual de usuario descargar pdf (Pagina 57)

Publication 1769-UM009E-EN-P - August 2009 57

Automatically Configure a DeviceNet Network Chapter 4

Access Device Data

When you add the scanner to the I/O configuration of the controller,

RSLogix 5000 software automatically creates a set of tags for the input, output,

and status data of the network:

The tags for your DeviceNet data follow this format:

input data from the scanner

status data from the scanner

output data for the scanner

location :type .Data IO_offset .bit

= Optional

Where Is

location location of the scanner in the system

If you have the 1769-SDN scanner in a Then location is

local chassis Local:slot_number_of_scanner

remote chassis adapter:slot_number_of_scanner

where:

adapter is the name of the EtherNet/IP or ControlNet module in

the remote chassis.

type type of data:

Where Is

input from a device I

output to a device O

IO_offset_address address of the device on the DeviceNet network (based on 4 bytes per node)

bit specific bit within the data of the device

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 155 156

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Rockwell-automation 1769-SDN Compact I/O DeviceNet Scanner Module User Manual de usuario Pagina 57