The Allen-Bradley MicroLogix 1500 1764-MM1RTC by Rockwell Automation is an 8 Kb memory module with a real-time clock feature. Designed for use with 1764-LSP and 1764-LRP controllers, it has a Relay Port and DC FET output, maintains IP20 rating, and is compatible with various base units including 1764-AWA and 1764-BWA. Despite its discontinuation, it supports automatic loading and RSLogix 500 configuration software. Manufacturer Rockwell Automation Brand Allen-Bradley Product Family MicroLogix Function Memory Module with RTC Memory 8 Kb Series MicroLogix 1500 Part Number/Catalog No. 1764-MM1RTC Additional Features Real-Time Clock Enclosure Type IP20 Compatible Controllers 1764-LSP; 1764-LRP Output Source Relay Port and DC FET Supported Base Units 1764-AWA; 1764-BWA; 1764-BXB UPC 10662468995648 Product Lifecycle Status* Discontinued/Obsolete Operating Temperature 0-55 deg.C Support automatic loading Yes Clock Accuracy 0°C (+32°F)+34 to -70 seconds/month+25°C (+77°F)+36 to -68 seconds/month+40°C (+104°F)+29 to -75 seconds/month+55°C (+131°F)-133 to -237 seconds/month Product Lifecycle Discontinued Configuration Software RSLogix 500
