Description
Product Name: 1745-LP151 Allen Bradley Input module
Product details:
The Allen-Bradley 1745-LP151 is a legacy Programmable Logic Controller (PLC) module from the SLC 150 (Small Logic Controller) family, a line of processors designed for small to medium-sized industrial control applications.
📝 Product Details and Specifications (Product Parameters)
| Feature | Specification |
| Product Series | SLC 150 (Small Logic Controller) |
| Model Number | 1745-LP151 |
| Function | Programmable Logic Controller (Processor Module) |
| Input Power (DC) | 18–30 VDC |
| Input Circuits (AC) | 85–132 VAC, Current Sinking |
| Output Circuits | Triac 85–265 VAC (Solid State/AC Output) |
| Maximum Power Required | 25 VA |
| Programming Software | Typically uses Allen-Bradley’s T-Series Terminal or Hand-held Programmer, and often I.C.S. Software (a legacy package). |
| Memory | Fixed, relatively small (suitable for basic ladder logic) |
⭐ Product Advantages (Product Advantages)
While the 1745-LP151 is an older, legacy product, it offered specific benefits in its time and context:
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Compact Design: Designed for small-scale applications where space was limited.
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Reliable and Rugged: Like many older Allen-Bradley products, it is known for its durability and ability to operate reliably in harsh industrial environments.
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Simplicity: It uses a straightforward instruction set (Ladder Logic), making it easy to program and troubleshoot for basic control tasks.
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Cost-Effective Solution: Provided a lower-cost entry point for automation compared to larger PLC systems.
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AC Output (Triac): The Triac outputs are well-suited for directly controlling AC loads like small solenoids, relays, and pilot lights.
⚠️ Important Considerations (Notes/Precautions)
Because this is a legacy product, there are critical factors to note:
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Obsolete Status: The SLC 150 series is obsolete and no longer manufactured or supported by Rockwell Automation (Allen-Bradley).
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Limited Support: Finding new modules, spare parts, and technical support can be extremely difficult.
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Modernization Risk: If a module fails, it may require a complete upgrade to a modern platform (e.g., Micro800 or CompactLogix), which involves re-engineering and re-programming the entire control system.
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Programming Tools: The required programming hardware and software (T-Series Terminal, I.C.S. Software) are also obsolete and may not be compatible with modern operating systems.
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Limited Capacity: The memory, I/O count, and processing speed are significantly limited compared to modern PLCs.
🏭 Product Applications (Product Applications)
The 1745-LP151 was typically used in small-scale, discrete control applications that required minimal I/O and simple logic.
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Small Machine Control: Simple packaging machines, conveyors, or assembly stations.
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Basic Process Control: Batch mixing, filling operations, or sequential start-up/shutdown procedures.
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Stand-alone Devices: Controlling basic functions of a single piece of equipment like a drill press or a small furnace.
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Interlocks and Timers: Implementing safety interlocks and simple timing/counting functions in an auxiliary panel.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
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