The Allen-Bradley 1747-SDN module is a dedicated module designed by Rockwell Automation for the SLC 500 series Programmable Logic controllers (PLCS). It is mainly used to connect SLC 500 PLC to DeviceNet network to achieve communication with various DeviceNet devices (such as servo drives, I/O modules, smart sensors, etc.). Through this module, the SLC 500 PLC can control, monitor and collect data for these devices.
​Product parameters and specifications
Model: 1747-SDN
Type: DeviceNet Scan module
Series: SLC 500
Function: Manage and maintain the DeviceNet network
Interface: DeviceNet network interface
Compatibility: PLCS SLC 5/02 and above
Power Supply: 5V DC (from PLC backplane)

Operating temperature: 0℃ to 55℃
Certification: UL, CE, etc
Main feature

DeviceNet protocol: Supports the DeviceNet protocol for communication with various DeviceNet devices.
Scanning function: Periodically scan all devices on the DeviceNet network to ensure normal network operation.
Flexible configuration: Modules and network parameters can be easily configured through programming software.
High reliability: Industrial grade design, with high reliability.
Application field
Industrial automation: widely used in various industrial automation systems, such as production lines, packaging lines, etc.
Data acquisition: Used to collect data on the DeviceNet device and transmit it to the PLC.