MicroLogix 1500 Processors

Specifications

Cat. No.	1764-LSP	1764-LRP
User Memory	14K user words⋆ , user-configurable program and memory amounts	14K user words⋆ , user-configurable program and memory amounts
Communication Ports	One non-isolated RS-232-C port with DF1 full duplex, DF1 half duplex, ASCII, Modbus, and DH-485 protocols	One non-isolated RS-232-C port with DF1 full duplex, DF1 half duplex, ASCII, Modbus, and DH-485 protocols
Digital Trim Potentiometers	2 built-in, range 0…250
Programming Software	RSLogix 500
Accessories	Data Access Tool (1764-DAT) Real-Time Clock Module (1764-RTC) Real-Time-Clock/Memory Module (1764-MM1RTC, 1764-MM2RTC) Memory Module (1764-MM1, 1764-MM2) Replacement Battery (1747-BA)
Program Execution Time	approximately 1 ms for a 1K-word program (including bit, timer, counter, and math instructions)

⋆ A user word is defined as follows: For data files — 16 bits of a data file element. For program files — the equivalent of a ladder instruction with one operand. Each instruction consumes as many user words as it has operands.