1771-SDN | Allen-Bradley PLC-5 DeviceNet Scanner Module, 2-Channel

Description 

The Allen-Bradley 1771-SDN is an Allen-Bradley DeviceNet Scanner module. This module enables a controller to communicate a Devicenet network via the embedded Two (2) DeviceNet ports. This module supports communication rate up to 125 Kbits/s. It is compatible with Allen-Bradley chassis such as 1771-A1B through -A4B or later I/O chassis.

Technical Specifications 

Information About 1771-SDN

The 1771-SDN is an Allen-Bradley module that is used with the 1771 Product family. This module is a DeviceNet module used enable DeviceNet communication for implementing remote I/O architecture, messaging and perform data exchange between visualization systems.

This module is Two (2) DevideNet ports with individual DeviceNet channel indicators. It is available in Three (3) module series, specifically, series A, B and C. Each module has backwards compatibility wherein a Series B module may be used as direct replacement of Series A similarly, Series C is fully compatible with Series B and A module. Specific with Series C module, when using this module as a replacement to any of the previous module series, the position of switch 5 must be changed to the OFF or 0 position via the configuration switch provided which is installed at the module’s circuit board. The module is configured using RSNetWorx.

The 1771-SDN supports Change of State (COS) wherein the module can be set to monitor data change of a parameter, which may be used in fast applications. Aside from COS, Cyclic I/O and Pass through feature is supported by this module.

The module is provided with sets of switches for setting the module’s channel and chassis address settings. With DeviceNet, up to 63 nodes which are configurable via the node address switches.

The 1771-SDN Series B and C have typical front panel designs including module status indicators, Reset button, Node address status display, DeviceNet port 1, DeviceNet port 2, Channel status 1 and Channel Status 2. DeviceNet series A has lesser front panel components.

Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

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