{"product_id":"allen-bradley-1747-l552-slc-5-05-processor-module","title":"Allen-Bradley 1747-L552 SLC 5\/05 Processor Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1747-L552 is a high-performance SLC 5\/05 processor module designed for the SLC 500 modular hardware platform. It combines substantial memory capacity with built-in Ethernet and RS-232 communication, making it a versatile choice for medium to large-scale industrial automation applications. With support for up to 4096 discrete inputs and 4096 discrete outputs, the 1747-L552 can handle complex processes while enabling seamless integration with enterprise-level systems.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe 1747-L552 delivers robust performance, as outlined in the table below. These specifications are directly from the manufacturer and ensure reliable operation in demanding environments.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\/Catalog No.\u003c\/td\u003e\n\u003ctd\u003e1747-L552\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eSLC 5\/05 Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e4096\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e4096\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog I\/O\u003c\/td\u003e\n\u003ctd\u003e480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003eUp to 32 KB, Battery Backed-RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Scan Time\u003c\/td\u003e\n\u003ctd\u003e0.9 ms\/K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e32,000 Words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Chassis\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Module Slots\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Scan Time\u003c\/td\u003e\n\u003ctd\u003e0.225 milliseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eEthernet, RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Memory\u003c\/td\u003e\n\u003ctd\u003e1747-M13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degrees Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSLC 5\/05 Connections\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery back-up memory\u003c\/td\u003e\n\u003ctd\u003eYes; 1747-BA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e10662072745585\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh I\/O Capacity:\u003c\/strong\u003e The 1747-L552 supports up to 4096 inputs and 4096 outputs, making it suitable for controlling multiple small processes or one large process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Ethernet:\u003c\/strong\u003e Built-in Ethernet communication enables out-of-the-box vertical integration, simplifying connectivity with enterprise systems and supporting Industrial Internet of Things (IIoT) initiatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS-232 Port:\u003c\/strong\u003e The 9-pin RS-232 port is ideal for local Human Machine Interface (HMI) communication, commonly installed on the same panel as the PLC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Memory:\u003c\/strong\u003e With 32,000 words of user memory (28K for program\/data and 4K for user data), the processor can handle complex programs and data logging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Back-up:\u003c\/strong\u003e The user-replaceable lithium battery provides an average of two years of memory retention, and the built-in capacitor allows at least 30 minutes of operation after battery disconnection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1747-L552 is engineered for medium to large-scale applications that require robust control and enterprise integration. Typical use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Lines:\u003c\/strong\u003e Coordinating multiple production cells with high I\/O counts, the 1747-L552 manages sequential and batch processes efficiently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Handling:\u003c\/strong\u003e With 4096 I\/O points, the processor can oversee conveyor systems, sortation, and robotic workcells, ensuring synchronized operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Control:\u003c\/strong\u003e The analog I\/O capacity (480 points) supports continuous processes such as temperature, pressure, and flow control, while Ethernet connectivity enables remote monitoring and data exchange.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eWhen installing the 1747-L552, ensure the SLC 500 chassis is properly grounded and that power is turned off before inserting or removing the module. The processor mounts directly into a single slot and connects to the backplane. For Ethernet communication, the module is BOOTP enabled; configure the IP address via the BOOTP server or through the serial port. The RS-232 port allows point-to-point connection to HMIs or programming terminals. Always verify that the chassis power supply can handle the processor's current draw (1A at 5 VDC).\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegular maintenance of the 1747-L552 is straightforward. Check the status LEDs periodically to monitor the processor's health. The lithium battery should be replaced every two years to ensure memory retention; when replacing, power down the processor and connect a new battery within 30 minutes to avoid data loss. Keep the ambient temperature within 0 to 60 degrees Celsius and relative humidity between 5% and 95% (non-condensing). Avoid exposing the module to excessive vibration or shock beyond specified limits.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1747-L552 is part of the SLC 500 family and works with all SLC 500 chassis and I\/O modules. It supports up to 3 chassis with a maximum of 30 slots, allowing flexible system expansion. Communication options include Ethernet and RS-232; the processor also supports DH485, Data Highway Plus (DH+), Remote I\/O, and DeviceNet via specialty modules or converters. The embedded Ethernet port supports up to 48 simultaneous connections, enabling integration with SCADA, MES, and ERP systems.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the 1747-L552, verify your system's I\/O requirements and communication needs. Ensure you have the correct backup memory module (1747-M13) and battery (1747-BA) for long-term reliability. The processor is a critical component; consider redundancy if your application requires high availability. PLC Source PRO offers genuine Allen-Bradley 1747-L552 modules with fast shipping and competitive pricing, ensuring minimal downtime for your operations.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44434827444323,"sku":"1747-L552","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1747-AENTR_68007008-6551-42d4-9cad-b07fd7ecc79b.jpg?v=1785774225","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/allen-bradley-1747-l552-slc-5-05-processor-module","provider":"PLC Source PRO","version":"1.0","type":"link"}