Here's a breakdown of the key features and specifications of the 1756-L72EROM module:

Processor Type: The 1756-L72EROM is a powerful and high-performance PLC processor. It uses an x86-based architecture for processing and executing ladder logic and other programming instructions.

Memory Capacity: The module comes with an onboard non-volatile memory for program storage. The "EROM" in the model number implies that it has an extended memory capacity compared to other modules in the series. The specific memory size may vary, and you may need to consult the product documentation or datasheet for precise details.

Integrated Features: The 1756-L72EROM module may offer additional integrated features to enhance functionality or ease of use. These could include built-in diagnostic capabilities, support for secure communication protocols, and redundancy options for fault tolerance.

Compatibility: The 1756-L72EROM module is part of the Allen-Bradley ControlLogix series, which is modular and allows for expansion with additional modules. It is important to ensure compatibility between the processor module and other components in your control system. Consider factors such as the firmware version required for compatibility and the compatibility of other modules with the 1756-L72EROM.

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