Buy Now | Allen-Bradley 1756-L83ES Safety Controller 15MB Memory

Description

Allen-Bradley 1756-L83ES GuardLogix Safety Controller

Ensure operational safety with the Allen-Bradley 1756-L83ES controller. This advanced safety module combines 10 MB standard memory with 5 MB dedicated safety memory. Supporting up to 250 EtherNet/IP nodes, this 1756-L83ES controller delivers both standard control and safety functions in a single platform. Perfect for applications requiring high safety integrity levels.

Complete Technical Specifications

• Brand: Allen-Bradley / Rockwell Automation
• Model: 1756-L83ES GuardLogix Controller
• Series: GuardLogix 5580
• Standard Memory: 10 MB
• Safety Memory: 5 MB
• EtherNet/IP Nodes: 250 maximum
• Controller Tasks: 31 standard + 1 safety task
• Programs Per Task: 1000 maximum
• Digital I/O Capacity: 128,000 points
• Analog I/O Capacity: 4,000 points
• Ethernet Speed: 10/100/1000 Mbps
• USB Speed: 12 Mbps (USB 2.0)
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Isolation Voltage: 50V continuous
• Current Draw: 5 mA @ 1.2V DC, 1.2A @ 5.1V DC
• Weight: 0.39 kg (0.86 pounds)

Download Safety Configuration Guide

Download the full product manual here.

Frequently Asked Questions

• Q1: What is the advantage of separate safety memory?
  A1: Dedicated 5MB safety memory ensures safety functions remain isolated from standard control operations, maintaining integrity and compliance with safety standards.
• Q2: What safety standards does this controller meet?
  A2: The 1756-L83ES complies with CE, CSA, c-UL-us, KC, and RCM standards for global safety compliance.
• Q3: Can I perform online edits with safety logic?
  A3: Yes, the GuardLogix system allows online editing and forcing while maintaining safety integrity, similar to standard ControlLogix controllers.
• Q4: What types of safety applications is this designed for?
  A4: Machine safety, process safety systems, emergency shutdown systems, and any application requiring certified safety performance levels.
• Q5: How does the safety task work with standard tasks?
  A5: The safety task runs independently but can communicate with standard tasks, allowing integrated yet segregated safety and control functionality.

Shipping & Warranty Information

We ship worldwide using reliable carriers including FedEx, UPS, and DHL. Your package includes:

• One (1) Allen-Bradley 1756-L83ES GuardLogix Safety Controller

Your investment is protected by a comprehensive 12-month warranty.