Here's some information about the module:

Processor: The 1756-L72SK module is equipped with an embedded dual-core 1.2 GHz processor, which provides the computing power needed for complex control tasks.

Memory: It comes with 4 GB of non-volatile memory, allowing you to store and run your control logic programs.

Communication: The module supports various communication protocols, including EtherNet/IP, ControlNet, and DeviceNet, allowing it to interact with other devices in a networked environment.

I/O Capacity: The 1756-L72SK PLC module supports a large number of I/O modules, which can be added to expand its input and output capabilities based on the specific application requirements.

Programming Software: Rockwell Automation provides the Studio 5000 Logix Designer software, which is used to program and configure the 1756-L72SK module. The software offers a user-friendly environment for developing control logic, configuring I/O modules, and monitoring system performance.

Allen Bradley 1734 Series Plc Model 

1734-IE2V

1734-IE4C

1734-IJ

1734-IK

1734-IM4

1734-IT2I

1734-OA2

1734-OA4

1734-OB2

1734-OB2EP

1734-OB4

1734-OB4E

1734-OB8

1734-OE2V

1734-OV8E

1734-OW4

1734-PDN

1734-RTB

1734-SSI

1734-TB

1734-TB3

1734-TBCJC

1734-TBS

1734-TOP

1734-TOP3

1734-TOP3S

1734-TOPS