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Includes a PDF Electric and Supply warranty.

Other Available Revisions for the 1756-l73s 1756-l73s/A1756-l73s/B

Common misspellings:
  • l756-l73s
  • 1756-173s
  • 1756l73s

Technical Specifications for 1756-l73s

BrandAllen-Bradley / Rockwell Automation
Part Number1756-L73S
Product TypeController Module
User Memory8 MB
Safety Memory4 MB
I/O Memory0.98 MB
Optional Nonvolatile Memory Storage1 GB (1756-SD1 Module)
Current Draw at 1.2 Volts DC5 mA
Power Dissipation2.5 W

The 1756-L73S controller module is a ControlLogix controller that has been designed by Allen-Bradley/Rockwell Automation. This controller has been included in the 1756 product line. This controller is widely known for providing safety features and at the same time, it comes with several safety communications options such as the EtherNet/IP, ControlNet, and DeviceNet communication networks. This controller works with different network connections and network modules and it does not have a specific number of nodes that are supported by the Ethernet/IP network. The controller does not support redundancy setups but it can be used with different programming languages such as the Relay ladder RLL, structured text, and function block diagram programming languages. The Allen-Bradley 1756-L73S ControlLogix controller works as a primary controller in its host system and it is meant to be paired with a safety partner module according to the specifications and requirements of the application.

The Allen-Bradley 1756-L73S ControlLogix controller comes with a user memory capacity of 8 megabytes and a safety memory capacity of 4 megabytes. This controller also comes with an I/O memory of 0.98 megabytes and an optional nonvolatile memory storage module that is available in the accessories catalog. This specific controller operates with a current draw of 5 milliamps at a voltage of 1.2 Volts DC and it has a power dissipation rating of 2.5 Watts. The Allen-Bradley 1756-L73S ControlLogix controller provides an isolation voltage rating of 30 Volts. The controller occupies 2 slots in the chassis when it is installed. It has a weight of 0.25 kilograms and it can be wired through 3 USB ports. The controller does not come enclosed in any protective housing. 

The Allen-Bradley 1756-L73S ControlLogix controller has been designed to be mounted on a chassis and it comes with different communication capabilities. It is used for safety applications.

F.A.Q for 1756-l73s

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