Rockwell Automation 1747-SDN 1747-SDN DeviceNet Scanner Installation Instructions - Manual (Page 4)

4 1747-SDN DeviceNet Scanner Module
Publication 1747-IN058F-EN-P - December 2010
About the 1747-SDN, Series D DeviceNet Scanner Module
The 1747-SDN, Series D module includes these firmware enhancements.
• ADR user memory space increased from 64K to 256K
• Support added for Online Scanlist Changes in Run Mode. This feature allows scanlist
changes to be downloaded to the scanner when the both the SLC processor and the
scanner are in RUN mode.
• Scanner CCV attribute supported, provides optimization for RSNetWorx.
Refer to the SLC 500 DeviceNet Scanner Module User Manual, publication
1747-UM655 , for additional information on these new enhancements.
The 1747-SDN Series D module includes all features provided in the Series C module. The
module has the following software and hardware features.
Software Features
The module has these software features.
Slave Mode
Slave mode allows processor-to-processor communication and enables the scanner to
perform as a slave device to another master on the network.
When the scanner module is in slave mode, it exchanges data with only one master. You
control what information is exchanged through scan list configuration and associated
mapping functions of RSNetWorx for DeviceNet software.
ATTENTION
To comply with UL restrictions, this equipment must be powered from a source
compliant with the following:
Class 2 or Limited Voltage/Current.