Allen Bradley 1757-PLX52 ProcessLogix CPU Controller Module

FAQ

Q1: What is the main function of the 1757-PLX52?
It acts as the CPU of a ProcessLogix system, executing control logic and coordinating system operations.

Q2: How many chassis slots does it require?
It requires two consecutive slots in the chassis, typically installed in slots 1 and 2.

Q3: Is this module still in production?
No, it has been discontinued, but it is still available as surplus or refurbished.

Q4: What systems is it compatible with?
It is designed for ProcessLogix systems and integrates with ControlLogix I/O modules.

Q5: How many I/O modules can it support?
It can communicate with dozens of I/O modules, typically up to around 64 in scheduled configurations.

Q6: Can it communicate with other PLC systems?
Yes, it can exchange data with other PLCs using appropriate communication modules.

Q7: What is its role in an automation system?
It serves as the “brain” of the system, managing processing, communication, and control tasks.

Q8: What are the physical size and weight?
It measures approximately 150 mm × 70 mm × 135 mm and weighs about 0.48 kg.