Allen-Bradley 1769-L30 Dual Serial Port Processor – CompactLogix 5300 Series
When a CompactLogix processor fails on the production floor, the consequences are immediate and severe: assembly lines halt, robotic cells freeze mid-cycle, and every minute of unplanned downtime translates directly into lost revenue and missed delivery commitments. The Allen-Bradley 1769-L30 is not a commodity component — it is the decision-making core of your CompactLogix control system, and without a verified replacement on hand, recovery can stretch from hours into days.
Within the CompactLogix 5300 family, the 1769-L30 occupies a critical mid-range position, offering dual serial communication ports that make it uniquely suited for legacy device integration alongside modern EtherNet/IP architectures. Deployed across tens of thousands of installations worldwide, this processor has earned its reputation in automotive stamping, food processing, water treatment, and discrete manufacturing — industries where reliability is non-negotiable and downtime is unacceptable.
Technical Specifications
- Part Number / SKU: 1769-L30
- Brand: Allen-Bradley (Rockwell Automation)
- Series: CompactLogix 5300
- Processor Type: Dual Serial Port Processor
- Communication Ports: 2 × RS-232 Serial (DF1 / DH-485 / ASCII)
- Backplane: 1769 CompactLogix I/O backplane compatible
- Programming Software: RSLogix 5000 / Studio 5000 Logix Designer
- Network Protocol: EtherNet/IP (via 1761-NET-ENI or 1769-L3x series bridge)
- Operating Temperature: 0 °C to 60 °C (32 °F to 140 °F)
- Storage Temperature: -40 °C to 85 °C
- Power Supply: Supplied via 1769 bus (requires compatible 1769-PA or 1769-PB power supply)
- Certifications: UL, CE, cUL (verify current listing with Rockwell documentation)
- Weight: Approx. 300 g
Note: All specifications are based on published Rockwell Automation documentation. Konmask.com does not fabricate or alter manufacturer specifications.
Key Features & Benefits
- Dual Serial Ports: Two independent RS-232 ports enable simultaneous communication with legacy devices (barcode scanners, drives, HMIs) without additional communication modules, reducing BOM cost and panel space.
- CompactLogix Ecosystem Compatibility: Fully integrates with the 1769 I/O family — digital, analog, specialty — allowing modular expansion without controller replacement.
- RSLogix 5000 / Studio 5000 Support: Programmed with Rockwell’s industry-standard IEC 61131-3 compliant software, supporting Ladder Diagram, Function Block, Structured Text, and Sequential Function Chart.
- Compact Form Factor: DIN-rail mountable, space-efficient design ideal for machine-level control panels and distributed control architectures.
- Proven Field Reliability: Designed to MIL-spec vibration and shock standards, suitable for harsh industrial environments including foundries, packaging lines, and chemical plants.
- Scalable Architecture: Supports local and distributed I/O expansion, enabling system growth without controller migration.
Industry & Equipment Applications
- Automotive Manufacturing: Body welding lines, stamping press control, conveyor sequencing, and robotic cell coordination.
- Food & Beverage: Filling and capping machines, pasteurization control, CIP (Clean-In-Place) systems, and packaging lines.
- Water & Wastewater Treatment: Pump station control, dosing systems, SCADA integration via serial Modbus or DF1 protocol.
- Pharmaceutical: Batch process control, environmental monitoring, and FDA 21 CFR Part 11 compliant logging systems.
- Material Handling: Sortation systems, palletizers, AGV coordination, and warehouse automation.
- Oil & Gas: Wellhead control, pipeline monitoring, and remote terminal unit (RTU) applications.
System Integration & Compatible Parts
The 1769-L30 is designed to work within the broader Allen-Bradley CompactLogix ecosystem. Common compatible components include:
- Power Supplies: 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4
- Digital I/O Modules: 1769-IQ16, 1769-OB16, 1769-IA16, 1769-OA16
- Analog I/O Modules: 1769-IF4, 1769-OF2, 1769-IF8
- Communication Modules: 1769-SDN (DeviceNet), 1769-ASCII
- End Caps: 1769-ECR (right end cap), 1769-ECL (left end cap)
- HMI Panels: PanelView 800, PanelView Plus 6 (via serial or EtherNet/IP bridge)
- Programming Cable: 1784-U2DHP, 1761-CBL-PM02
Contact our technical team at [email protected] for system compatibility verification before ordering.
Our Quality Assurance Process
Every Allen-Bradley 1769-L30 unit sourced and supplied by Konmask.com undergoes a structured quality verification process before shipment:
- Origin Verification: Units are sourced from authorized distributors, certified resellers, or verified surplus channels with documented provenance.
- Visual Inspection: Physical examination for label integrity, connector condition, housing damage, and counterfeit indicators.
- Functional Testing: Where applicable, units are powered and communication ports are verified prior to dispatch.
- Packaging: Anti-static packaging with moisture barrier, foam cushioning, and tamper-evident sealing for safe international transit.
- Documentation: Each shipment includes a packing list, inspection record, and available manufacturer documentation.
How to Order
- Submit your inquiry via the “Contact Us” button or email [email protected] with your required quantity and delivery timeline.
- Our technical sales team will confirm availability, lead time, and provide a formal quotation within 1 business day.
- Upon PO confirmation, we arrange inspection, packaging, and dispatch with your preferred freight forwarder or our logistics partners.
- Tracking information and shipping documents (commercial invoice, packing list, COO) are provided upon shipment.
For urgent requirements or large-volume orders, please call or WhatsApp: +0086 19859288691
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, HMI, servo, and industrial networking components — not a generalist marketplace.
- Global B2B Supply: Serving engineering firms, system integrators, OEMs, and MRO teams across Southeast Asia, the Middle East, Europe, and the Americas.
- Technical Pre-Sales Support: Our team includes engineers with hands-on Rockwell Automation experience who can assist with compatibility, firmware, and integration questions.
- Competitive Lead Times: Extensive supplier network enables fast sourcing for both standard and obsolete part numbers.
- Transparent Documentation: We provide full shipping documentation for customs clearance, including country of origin certificates and inspection reports on request.
Frequently Asked Questions
Q: Is the 1769-L30 still in production by Rockwell Automation?
A: The 1769-L30 has reached end-of-life (EOL) status with Rockwell Automation. However, it remains widely deployed in active installations, and Konmask.com maintains sourcing channels for new-surplus and refurbished units. Contact us for current stock status.
Q: Can the 1769-L30 communicate via EtherNet/IP natively?
A: The 1769-L30 does not have a native EtherNet/IP port. EtherNet/IP connectivity can be achieved using a 1761-NET-ENI serial-to-Ethernet adapter or by adding a 1769-AENTR communication module to the backplane, depending on your system architecture.
Q: What programming software is required for the 1769-L30?
A: The 1769-L30 is programmed using RSLogix 5000 (legacy) or Studio 5000 Logix Designer (current). Ensure your software version is compatible with the firmware revision of the specific unit supplied.
Q: Do you supply the 1769-L30 with a warranty?
A: Yes. Konmask.com provides a limited warranty on all supplied units. Warranty terms vary by unit condition (new-surplus vs. refurbished). Please request warranty details in your inquiry.
Q: Can you supply other CompactLogix processors?
A: Yes. We supply the full range of CompactLogix processors including 1769-L31, 1769-L32E, 1769-L35E, 1769-L43, 1769-L45, and newer 5370/5380 series. Contact us with your specific part number.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
