1756-L55M23

Overview

The 1756-L55M23 is a ControlLogix processor module by Allen-Bradley with 1.5 MB RAM and 1.5 MB nonvolatile memory, designed for high-performance control applications.

Memory & Performance

• RAM: 1.5 MB

• Nonvolatile memory: 1.5 MB

• Maximum I/O capacity: 128,000

• Maximum analog I/O: 4,000 input, 2,000 output

• Program scan time: 0.08 milliseconds

Power & Consumption

• Backplane current (5 VDC): 1.23 A

• Backplane current (24 VDC): 14 mA

Environmental & Mechanical

• Vibration resistance: 10–500 Hz

• Relative humidity: 5–95%, non-condensing

• Weight: 0.78 pounds (0.35 kg)

Series & Type

• Series: ControlLogix

• Module type: Processor module

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