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Technical Specifications for 1756-L74 ControlLogix 5574 Processor

Product Overview

• Catalogue Number: 1756-L74
• Product Series: ControlLogix 5574 Processor
• Memory: 16 MB
• Component Type: PLC & I/O
• Memory Card Type: SD
• Memory Card, Installed: 1 GB
• Memory Card Option: SD Card

Communication Capabilities

• Onboard Communications Ports: USB (programming only)
• Supported Communication Protocols:
  • EtherNet/IP™
  • ControlNet™
  • DeviceNet™
  • Data Highway Plus™
  • Remote I/O
  • SynchLink
  • Third-party process and device networks
• Maximum Digital I/O: 128,000
• Maximum Analogue I/O: 4,000
• Maximum Total I/O: 128,000

Environmental and Physical Specifications

• Operating Temperature: 0 °C to 60 °C
• Storage Temperature: -40 °C to 85 °C
• Relative Humidity: Up to 95% non-condensing
• Shock Rating: IEC 60068-2-27
• Vibration:
  • Acceleration: 2 m/s²
  • Frequency, Operational: Up to 500 Hz
  • Rating: IEC 60068-2-6
• Weight: Approximately 0.25 kg
• Power Dissipation, Max: 2.5 W

Additional Features

• Software Configuration: RSLogix5000 / Studio 5000 (Logix Designer)
• Safety Controller: No
• Conformal Coating: Available on products with a "K" in the catalogue number for protection in harsh environments.

These detailed specifications provide comprehensive information about the 1756-L74 ControlLogix 5574 Processor, highlighting its memory capacity, communication capabilities, environmental tolerances, and physical characteristics.