1764-LSP Allen-Bradley MicroLogix 1500 Datasheet & Technical Manual
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Description
Allen-Bradley 1764-LSP MicroLogix 1500 Processor Module
The Allen-Bradley 1764-LSP, also cataloged as the 1764 MicroLogix 1500 Processor Module, operates as a dedicated hardware component for PLC program execution and serial communication control within MicroLogix 1500 controller platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1764-LSP |
| Brand | Allen-Bradley |
| Origin | United States |
| Weight | 0.44 lbs |
| Power Consumption | 1.9 W heat dissipation |
| Product Type | Processor Module |
| Product Family | MicroLogix 1500 |
| Function | Controller Processor Unit |
| User Memory | 7.6 KB words |
| Memory Configuration | Series B: 12K (8K Program, 4K Data); Series C: 14K (10K Program, 4K Data) |
| Power Supply | MicroLogix bus |
| Bus Current Draw | 380 mA |
| Rated Voltage | 5 VDC |
| Communication Port | 1 x RS-232 |
| Communication Protocols | DH-485, Modbus, DF1, ASCII |
| RS-232 Topology | Point-to-point |
| Compatible Base Units | 1764-AWA, 1764-BWA, 1764-BXB |
| Compatible Memory Modules | 1764-MM1, 1764-MM2, 1764-MM3 |
| Compatible Real-Time Clock | 1764-RTC |
| Enclosure Type | IP20 |
| Digital Trim Potentiometers | 2 built-in |
EtherNet/IP and I/O Density Scaling Characteristics
The 1764-LSP processor module provides MicroLogix 1500 controller execution functions through the internal bus interface. The processor manages user program execution, data storage, and communication tasks through the integrated RS-232 channel supporting DF1, DH-485, Modbus, and ASCII protocols.
The MicroLogix 1500 architecture supports I/O density scaling through compatible base units and expansion modules. The controller configuration supports processor installation with 1764-AWA, 1764-BWA, and 1764-BXB base units for different discrete I/O arrangements.
Firmware flash compatibility is managed according to the MicroLogix 1500 processor family and associated memory module configuration. The processor provides user-configurable allocation between program memory and data memory areas.
Frequently Asked Questions
Q: Which communication protocols are supported by the 1764-LSP processor module?
A: The integrated RS-232 communication port supports DH-485, Modbus, DF1, and ASCII protocols.
Q: Which base units are compatible with the 1764-LSP?
A: The processor module supports the 1764-AWA, 1764-BWA, and 1764-BXB MicroLogix 1500 base units.
Q: What memory capacity is available on the 1764-LSP?
A: The processor provides 7.6 KB words of user memory with configurable program and data allocation depending on the processor series.
Field Installation Guidelines
Install the 1764-LSP processor module into the designated MicroLogix 1500 base unit slot while maintaining correct connector alignment. Verify the processor seating and bus connection before applying control power.
Configure RS-232 communication wiring according to the selected protocol requirements. Separate serial communication cables from high-voltage power wiring and switching circuits to reduce electromagnetic interference.
Confirm processor memory configuration, communication parameters, and connected expansion hardware before commissioning. Maintain proper cabinet grounding and follow MicroLogix 1500 installation procedures for module handling and replacement.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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