1756-L74

Overview

1756-L74 is a high-performance ControlLogix Processor Module with 16MB user memory, supporting up to 128,000 I/O points and multiple communication options for industrial automation.

General Information

• Brand: Allen-Bradley

• Series: ControlLogix

• Module Type: Processor Module

• Product Type: Programmable Automation Controller

Memory and Processing

• User Memory: 16MB

• I/O Memory: 0.98MB

• Non-volatile Memory: 1GB (included)

• Number of Tasks: 32

• Programs per Task: 100

• Event Task Support: All triggers

I/O and Communication

• Maximum I/O: 128,000

• Maximum Analog I/O: 4,000

• Maximum Digital I/O: 128,000

• Built-in Communication: 1 USB port

• Optional Communication Adapters:

• EtherNet/IP

• ControlNet

• DeviceNet

• Data Highway Plus

• Remote I/O

• SynchLink

• Third-party process and device networks

Motion and Redundancy

• Redundancy Support: Full

• Integrated Motion Options:

• SERCOS interface

• Analog options (encoder input, LDT input, SSI input)

• Integrated Motion on the EtherNet/IP network

Power and Environmental

• Current Draw (1.2V DC): 5mA

• Current Draw (5.1V DC): 800mA

• Power Dissipation: 2.5W

• Thermal Dissipation: 8.5 BTU/hr

• Isolation Voltage: 30V Continuous

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