{"product_id":"1756-l81es-safety-controller-module-allen-bradley","title":"1756-L81ES Safety Controller Module Allen-Bradley","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1756-L81ES GuardLogix 5580 Safety Controller Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong style=\"color: #d9534f;\"\u003e1756-L81ES\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e GuardLogix 5580 Safety Controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Memory:\u003c\/strong\u003e 4.5MB (3MB Standard + 1.5MB Safety)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNonvolatile Memory:\u003c\/strong\u003e 2 GB integrated storage capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Rating:\u003c\/strong\u003e SIL 2 (Safety Instrumentation Level 2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum I\/O Capacity:\u003c\/strong\u003e 128,000 digital and 4,000 analog points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet Port:\u003c\/strong\u003e 1GB (10\/100\/1000 Mbps auto-negotiating)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Port:\u003c\/strong\u003e USB 2.0 with 12 Mbps data transfer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTask Structure:\u003c\/strong\u003e 31 standard tasks + 1 dedicated safety task\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrograms per Task:\u003c\/strong\u003e Up to 1,000 programs for maximum flexibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEtherNet\/IP Nodes:\u003c\/strong\u003e Supports up to 100 connected devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Connections:\u003c\/strong\u003e 256 EtherNet\/IP; 128 TCP connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C (32°F to 140°F)\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What safety level does this controller achieve?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003e1756-L81ES\u003c\/strong\u003e achieves SIL 2 (Safety Instrumentation Level 2) certification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How does the memory split between standard and safety applications?\u003c\/strong\u003e\u003cbr\u003eA: It provides 3MB for standard memory and 1.5MB dedicated safety memory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use both safety and standard I\/O with this controller?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports mixed configurations of standard ControlLogix and Safety I\/O modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What programming languages are available for safety tasks?\u003c\/strong\u003e\u003cbr\u003eA: Safety tasks use Ladder Diagram only; standard tasks support four languages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have the 1756-L81ES available for immediate shipment?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we stock this controller and ship within 5 days via DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy for this safety controller?\u003c\/strong\u003e\u003cbr\u003eA: We offer a 30-day return period for qualified purchases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e Email \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or call \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e via WhatsApp for technical specifications and pricing information.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45485191561377,"sku":"1756-L81ES","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1756-L81ES.jpg?v=1764744568","url":"https:\/\/www.autonexcontrol.com\/sk\/products\/1756-l81es-safety-controller-module-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}