Allen Bradley 1756-L83EP Process Controller / PLC CPU

FAQ

Q1: What is the Allen-Bradley 1756-L83EP used for?
A1: The 1756-L83EP is a high-performance ControlLogix 5580 process controller designed for large-scale industrial automation and PlantPAx process control systems.

Q2: How much memory does the 1756-L83EP provide?
A2: The controller includes 10 MB of user memory and supports SD card nonvolatile memory storage.

Q3: What communication ports are built into the 1756-L83EP?
A3: The controller includes one embedded 1 Gigabit EtherNet/IP port and one USB programming port.

Q4: How many EtherNet/IP devices can the 1756-L83EP support?
A4: The controller supports up to 250 EtherNet/IP nodes depending on system architecture and firmware configuration.

Q5: What are the actual dimensions and weight of the 1756-L83EP?
A5: The approximate dimensions are 145 × 145 × 55 mm and the approximate weight is 0.96 kg.

Q6: Is the 1756-L83EP conformal coated?
A6: Yes. The controller includes conformal coating for improved environmental protection in industrial applications.

Q7: What is the lifecycle status of the 1756-L83EP?
A7: Rockwell Automation announced end-of-life status for the 1756-L83EP, with discontinuation effective December 31, 2026. The recommended direct replacement is the 1756-L83EPXT.

Q8: What are common applications for the 1756-L83EP?
A8: Common applications include process control, PlantPAx distributed control systems, oil & gas facilities, chemical plants, power generation, and large-scale manufacturing automation.

1756-L83EP Allen Bradley

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