Description

1756‑L84ESK GuardLogix 5580 Safety Controller

Technical Specifications

• Product Model: 1756‑L84ESK
• Brand: Allen‑Bradley (Rockwell Automation)
• Warranty: One Year
• Input Voltage: 5.1 VDC ControlLogix backplane supply
• Operating Temperature: 0 °C ~ +60 °C
• Storage Temperature: ‑40 °C ~ +85 °C
• Response Time: Safety task execution cycle configurable down to 1 ms
• Protection Class: IP20 rack‑mount controller module
• Accuracy Class: Not applicable
• Output Frequency: Not applicable
• Rated Current: 1.2 A @5.1 VDC backplane consumption
• Memory: 20 MB standard user memory, 6 MB dedicated safety memory; conformal‑coated variant (‑K suffix)
• Communication: 1×1 Gbps EtherNet/IP embedded port, USB 2.0 port; supports up to 250 EtherNet/IP devices
• Safety Rating: SIL 3, PL e safety compliance (requires 1756‑L8SP safety partner module)
• System Compatibility: ControlLogix 5580 chassis, Studio 5000 Logix Designer
• Diagnostics: Front‑panel numeric status display, run‑/fault‑status LED indicators
• Certifications: UL, CE
• Humidity: 5‑95 % RH, non‑condensing
• Weight: 0.91 kg
• Dimensions: Standard ControlLogix single‑slot module footprintRockwell A…
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Product Overview

1756‑L84ESK is conformal‑coated GuardLogix 5580 integrated safety controller for Rockwell ControlLogix platform. It executes both standard automation logic and SIL 3 safety task on one hardware platform, reducing system architecture complexity. The conformal coating enhances reliability for humid, mildly corrosive cabinet environments. Requires matching 1756‑L8SP safety partner module for full safety‑system operation. End‑of‑life controller available as refurbished and surplus spare parts for machine‑safety and process‑automation retrofit projects.

Application Notes

‑ Insert into valid ControlLogix 5580 chassis CPU slot. ‑ Pair with 1756‑L8SP safety‑partner module for safety‑function execution. ‑ Use Studio 5000 compatible firmware revision. ‑ Typical deployment: packaging‑machinery, automotive assembly, process‑plant safety‑control spare‑part stocking.