The Allen-Bradley 1764-LRP MicroLogix 1500 processor unit boasts a 14 KB memory and supports multiple communication protocols including DH-485, Modbus, and DF1 across its RS232 ports. Designed for various MicroLogix systems, this controller ensures efficient operation with a heat dissipation of 1.9 Watts, yet has been designated as discontinued/obsolete. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number/Catalog No. 1764-LRP Series MicroLogix 1500 Product Family MicroLogix Function Processor Unit Product Type MicroLogix Controller Memory 14 KB Communication Ports DH-485, Modbus, DF1, and ACSII Supported Base Units 1764-AWA; 1764-BWA; 1764-BXB Enclosure Type IP20 Heat Dissipation 1.9 Watts Power supply MicroLogix Bus Output Source Relay Port and DC FET Bus Current Draw 380 MA Word Memory 14K word memory Communication Port 2; RS232 Communication Cable 1764-LRP User Memory Series B; 12K (8K Program; 4K Data) Series C: 14K (10K Program; 4K Data) Communication Protocol Channel 0: DF1, DH485, Modbus, ASCII Channel 1: DF1, DH485, Modbus, ASCII RS232 Topology Point to point UPC 10611320266624 Support for removal under power 28 Product Lifecycle Status* Discontinued/Obsolete Programming Software RSLogix 500 Expansion I/O 512