1756-L908TS

Overview

• Product type designation: ControlLogix 5590 Controller
• Model: 1756-L908TS
• Description: High-performance ControlLogix 5590 controller with dual embedded Ethernet ports
• Controller tasks: 32 tasks, including a combination of one continuous, periodic, and event tasks; 1000 programs/task

Communication Ports

• Built-in communication ports: 1 USB port + 2 embedded Ethernet ports
• USB port communication: USB 2.0 Type-C (does not support powering external devices), full speed (12 Mbps); for programming, configuration, firmware update, and online edits only (temporary local programming only, not for permanent connection; do not use in hazardous locations)
• Ethernet performance: 10/100/1000 Mbps

I/O Capacity (Class 0/1) - packets/second

• Without CIP Security: 164,000
• With integrity: 60,000
• With integrity and confidentiality: 30,000

Message Rate Capacity - HMI/MSG (Class 3) - messages/second

• Front port without safety partner without CIP Security: 4,000
• Front port without safety partner with integrity: 3,000
• Front port without safety partner with integrity and confidentiality: 2,700
• Front port with safety partner without CIP Security: 2,000
• Front port with safety partner with integrity: 1,500
• Front port with safety partner with integrity and confidentiality: 900
• Backplane without safety partner (with multiple 1756-EN4TR modules): 7,000
• Backplane with safety partner: 2,000
• Backplane in Logix redundancy: 2,000

Communication Options

• Supported networks: EtherNet/IP, ControlNet, DeviceNet, SERCOS, and third-party process and device networks

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