Allen-Bradley 1745-LP102 Processor Unit – SLC 100 Programmable Controller Series
When a processor unit fails on the plant floor, everything stops. Conveyor lines freeze, assembly sequences abort mid-cycle, and every minute of unplanned downtime translates directly into lost production and escalating maintenance costs. The Allen-Bradley 1745-LP102 Processor Unit is the intelligence core of the SLC 100 system — without it, your entire control architecture is inoperable. For facilities running legacy SLC 100 installations, finding a verified, drop-in replacement is not optional; it is mission-critical.
The 1745-LP102 occupies a foundational position within Rockwell Automation’s SLC 100 programmable controller family — one of the most widely deployed small-format PLC platforms in North American discrete manufacturing history. Designed for cost-effective, reliable control of small-scale I/O applications, the SLC 100 series remains active across thousands of installed bases in food & beverage, material handling, and light manufacturing facilities worldwide. The LP102 variant specifically provides enhanced program memory capacity within the 1745 chassis ecosystem, making it the preferred processor choice for applications requiring expanded ladder logic programs without migrating to a larger platform.
Technical Specifications
- Part Number: 1745-LP102
- Series: Allen-Bradley SLC 100
- Module Type: Processor Unit
- Manufacturer: Rockwell Automation / Allen-Bradley
- Form Factor: SLC 100 Chassis-Mount Processor
- Weight: Approx. 2,000 g
- Condition Available: New, Refurbished, Surplus
Note: Konmask.com does not fabricate or estimate electrical specifications. All technical parameters are sourced from Rockwell Automation official documentation. Please contact us for the full datasheet.
Key Features & Benefits
- Drop-In Replacement: Direct form-fit-function replacement for existing 1745-LP102 installations — no rewiring, no reprogramming of I/O maps required.
- Expanded Program Memory: LP102 designation indicates enhanced memory capacity within the SLC 100 processor lineup, supporting more complex ladder logic sequences.
- Proven Platform Reliability: SLC 100 processors are engineered for continuous-duty industrial environments with robust noise immunity and stable scan-cycle performance.
- Rockwell Ecosystem Compatibility: Fully compatible with Allen-Bradley 1745-series I/O modules, chassis, and power supplies.
- Long Service Life: Designed for decades of operation in temperature-stable industrial enclosures.
- Minimized Downtime Risk: Stocking a spare 1745-LP102 eliminates extended lead-time exposure during emergency failures.
Industry & Equipment Applications
- Food & Beverage Processing: Conveyor sequencing, filling line control, and packaging machine automation.
- Material Handling: Sortation systems, palletizers, and warehouse conveyor control.
- Light Manufacturing & Assembly: Discrete I/O control for assembly fixtures, test stations, and part transfer systems.
- Water & Wastewater: Pump station control and basic process sequencing in legacy SCADA-integrated installations.
- Building Automation & Utilities: HVAC sequencing and facility management systems using legacy Allen-Bradley infrastructure.
System Integration & Compatible Parts
The 1745-LP102 operates within the Allen-Bradley SLC 100 ecosystem. Compatible and commonly paired components include:
- Chassis: 1745-C10, 1745-C16 (SLC 100 chassis variants)
- Power Supplies: 1745-P1, 1745-P2
- Digital I/O Modules: 1745-IB8, 1745-OB8, 1745-IA8, 1745-OA8
- Programming Terminals: Compatible with legacy Allen-Bradley hand-held programmers and APS software
- Communication: DH-485 network integration where applicable
Contact Konmask.com to source complete SLC 100 system assemblies or individual spare modules.
Our Quality Assurance Process
- Source Verification: All units are sourced from authorized distributors, OEM surplus channels, or certified refurbishers with documented chain of custody.
- Visual & Functional Inspection: Each module undergoes physical inspection for board damage, connector integrity, and label authenticity before shipment.
- Anti-Counterfeit Screening: We apply multi-point verification protocols to detect counterfeit or remarked components — a critical safeguard in the industrial surplus market.
- Secure Packaging: ESD-safe packaging with moisture barrier bags and rigid outer cartons to protect sensitive processor electronics during international transit.
- Documentation: Test reports and inspection certificates available upon request for quality-critical procurement.
How to Order
- Submit an Inquiry: Use the contact form or email support@konmask.com with your part number (1745-LP102), required quantity, and preferred condition (new / refurbished / surplus).
- Receive a Quote: Our team will respond within 1 business day with pricing, lead time, and availability confirmation.
- Confirm & Pay: Orders are confirmed upon receipt of purchase order or payment. We support T/T wire transfer, PayPal, and other B2B payment methods.
- Shipment & Tracking: Units ship via DHL, FedEx, or UPS Express with full tracking. Export documentation provided for international orders.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and industrial control components — not a generalist electronics marketplace.
- Global Sourcing Network: Access to verified surplus, new-old-stock, and refurbished inventory across North America, Europe, and Asia.
- B2B-First Service: Dedicated support for procurement teams, MRO buyers, and plant engineers — with fast quote turnaround and flexible MOQ.
- Export Expertise: Experienced in cross-border shipments to 50+ countries with proper commercial invoices, packing lists, and customs documentation.
- Technical Support: Our team includes engineers with hands-on Allen-Bradley PLC experience who can assist with compatibility and application questions.
Frequently Asked Questions
Q: Is the 1745-LP102 still in production by Rockwell Automation?
A: The SLC 100 series has been discontinued by Rockwell Automation. However, Konmask.com maintains access to surplus and refurbished stock to support legacy installations. Contact us for current availability.
Q: Can the 1745-LP102 be used as a direct replacement for other 1745 processor variants?
A: The LP102 is a specific processor variant within the 1745 family. Compatibility depends on your chassis configuration and program memory requirements. We recommend verifying against your existing system documentation or contacting our technical team before ordering.
Q: Do you provide a warranty on refurbished units?
A: Yes. Refurbished units sold by Konmask.com carry a limited warranty covering functional defects. Warranty terms are specified in the quotation. New-old-stock units are sold as-is with inspection certification.
Q: How long does international shipping take?
A: Standard international express delivery (DHL/FedEx) typically takes 3–7 business days depending on destination country and customs clearance. We provide tracking numbers upon shipment.
Q: Can you source other Allen-Bradley SLC 100 components?
A: Yes. Konmask.com can source the full range of 1745-series I/O modules, chassis, and power supplies. Submit a complete BOM for a consolidated quote.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
{
“@context”: “https://schema.org”,
“@graph”: [
{
“@type”: “Product”,
“name”: “Allen-Bradley 1745-LP102 Processor Unit”,
“description”: “Allen-Bradley 1745-LP102 SLC 100 Processor Unit. Drop-in replacement PLC processor for legacy SLC 100 installations. Available in new, refurbished, and surplus condition.”,
“sku”: “1745-LP102”,
“mpn”: “1745-LP102”,
“brand”: {
“@type”: “Brand”,
“name”: “Allen-Bradley”
},
“manufacturer”: {
“@type”: “Organization”,
“name”: “Rockwell Automation”
},
“offers”: {
“@type”: “Offer”,
“url”: “https://konmask.com/products/allen-bradley-1745-lp102-processor-unit-slc-100”,
“priceCurrency”: “USD”,
“availability”: “https://schema.org/InStock”,
“seller”: {
“@type”: “Organization”,
“name”: “Konmask.com”
}
},
“category”: “PLC Processor / Programmable Logic Controller”
},
{
“@type”: “FAQPage”,
“mainEntity”: [
{
“@type”: “Question”,
“name”: “Is the 1745-LP102 still in production by Rockwell Automation?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “The SLC 100 series has been discontinued by Rockwell Automation. However, Konmask.com maintains access to surplus and refurbished stock to support legacy installations.”
}
},
{
“@type”: “Question”,
“name”: “Can the 1745-LP102 be used as a direct replacement for other 1745 processor variants?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “The LP102 is a specific processor variant within the 1745 family. Compatibility depends on your chassis configuration and program memory requirements. Verify against your system documentation or contact our technical team.”
}
},
{
“@type”: “Question”,
“name”: “Do you provide a warranty on refurbished units?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Yes. Refurbished units sold by Konmask.com carry a limited warranty covering functional defects. Warranty terms are specified in the quotation.”
}
},
{
“@type”: “Question”,
“name”: “How long does international shipping take?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Standard international express delivery (DHL/FedEx) typically takes 3–7 business days depending on destination country and customs clearance.”
}
},
{
“@type”: “Question”,
“name”: “Can you source other Allen-Bradley SLC 100 components?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Yes. Konmask.com can source the full range of 1745-series I/O modules, chassis, and power supplies. Submit a complete BOM for a consolidated quote.”
}
}
]
}
]
}
