The Allen-Bradley 1764-LRP MicroLogix 1500 Processor is designed for compact control applications, offering 14K words of user-configurable memory divided into 10 KB for user programs and 4 KB for user data. With a processing capability of approximately 1 ms for every 1K-word program, it supports various instruction types and includes vital features like trim potentiometers, a mode switch, and a communication toggle button, facilitating interface with real-time clocks and memory modules. The unit accommodates a seamless connection with MicroLogix 1500 base units and can support up to eight I/O modules in an additional bank, with communication capabilities via an isolated RS232 port accommodating protocols like DH485, DeviceNet, and EtherNet/IP, enabling connectivity with various network systems and devices.
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Technical specifications for 1764-LRP
| 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 |
| Expansion I/O: | 512 |
* The Allen Bradley 1764-LRP has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1764-LRP units instead of migration.