Genuine Allen-Bradley 1747OC-EBCBA Open Controller CPU | SLC 500 Series – Verified Source
The Allen-Bradley 1747OC-EBCBA is a critical Open Controller CPU module within Rockwell Automation’s SLC 500 programmable controller platform — one of the most widely deployed mid-range PLC families in global industrial automation. As production of legacy SLC 500 components has been discontinued or significantly reduced, genuine replacement units have become increasingly scarce. This scarcity has created a high-risk secondary market flooded with counterfeit modules, refurbished units misrepresented as new, and grey-market parts with unknown provenance — all of which pose serious risks to production uptime, safety compliance, and warranty validity.
At Konmask, we source the 1747OC-EBCBA exclusively through verified supply chains with full traceability back to authorized distributors and original manufacturer channels. Every unit we ship is genuine, authentic, and verified — not rebranded, not refurbished without disclosure, and not sourced from unverified brokers. Our procurement and quality team applies rigorous incoming inspection protocols to ensure that what you receive is exactly what is described: an original Allen-Bradley 1747OC-EBCBA Open Controller CPU, ready for deployment.
Technical Specifications
- Manufacturer: Allen-Bradley / Rockwell Automation
- Part Number: 1747OC-EBCBA
- Series: SLC 500
- Module Type: Open Controller CPU
- Communication: DH-485 / RS-232 (DF1)
- Memory: User-configurable program and data memory
- I/O Capacity: Up to 4096 I/O points (system-dependent)
- Power Supply: Supplied via SLC 500 chassis backplane
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Relative Humidity: 5% to 95% non-condensing
- Enclosure Rating: Open-style (chassis-mounted)
- Weight: Approx. 250 g
- Compliance: UL Listed, CE Marked, cUL
Specifications verified against Allen-Bradley / Rockwell Automation official documentation.
Our 4-Step Quality Verification Process
Every 1747OC-EBCBA unit shipped by Konmask passes through a structured, documented quality verification process before dispatch:
- Step 1 — Visual & Physical Inspection: Full external examination of housing, label integrity, connector pins, and firmware version markings. Any signs of remanufacturing, re-labeling, or physical damage result in immediate rejection.
- Step 2 — Functional Power-On Test: The module is bench-tested in a compatible SLC 500 chassis to verify boot sequence, communication port response, and basic I/O handshake. Results are logged and retained.
- Step 3 — Firmware & Serial Verification: Firmware version and serial number are cross-referenced against Rockwell Automation’s known production records where accessible. Anomalies trigger escalated review.
- Step 4 — Documentation Package Assembly: Upon passing all checks, the unit is packaged with available documentation including Certificate of Conformance (COC), Test Report, Packing List, Country of Origin (COO) Declaration, and photographic evidence upon request.
Key Features & Benefits
- Open Controller Architecture: Supports flexible programming and integration with third-party HMI and SCADA systems, compliant with IEC 61131-3 structured programming environments.
- High-Reliability Backplane Communication: Engineered to Allen-Bradley’s SLC 500 backplane specification, ensuring deterministic scan-cycle performance in demanding industrial environments.
- Multi-Protocol Communication: Native DH-485 and DF1 (RS-232) support enables seamless integration with legacy Allen-Bradley networks and modern Ethernet gateways.
- Proven Platform Longevity: The SLC 500 platform has accumulated over 30 years of field deployment across global manufacturing, meeting IEC 61508 functional safety design principles.
- Compact Chassis-Mount Form Factor: Designed for standard SLC 500 modular chassis, minimizing panel space while maximizing I/O expandability.
- Genuine OEM Component: Sourced from verified supply chains — no counterfeit risk, no undisclosed refurbishment, full traceability documentation available.
Typical Applications
- Automotive Manufacturing: Body-in-white assembly lines, paint shop conveyors, and press control systems requiring deterministic PLC scan cycles.
- Food & Beverage Processing: Bottling lines, pasteurization control, and packaging automation where hygiene-rated enclosures pair with SLC 500 I/O modules.
- Water & Wastewater Treatment: Pump station control, chemical dosing systems, and SCADA-integrated remote I/O applications.
- Oil & Gas Upstream/Midstream: Wellhead control panels, compressor station automation, and pipeline monitoring systems with hazardous-area I/O expansion.
- Pharmaceutical Manufacturing: Batch process control, clean-room environmental monitoring, and FDA 21 CFR Part 11-compliant audit trail applications.
- Building Automation & Utilities: HVAC control, chiller plant sequencing, and energy management systems integrated via DH-485 network.
Compatible System Components
- SLC 500 Modular Chassis: 1746-A4, 1746-A7, 1746-A10, 1746-A13
- SLC 500 Power Supplies: 1746-P1, 1746-P2, 1746-P3, 1746-P4
- Digital I/O Modules: 1746-IB16, 1746-OB16, 1746-OW16
- Analog I/O Modules: 1746-NI4, 1746-NO4I, 1746-FIO4I
- Communication Modules: 1747-SDN (DeviceNet), 1747-AENTR (EtherNet/IP)
- Programming Software: RSLogix 500 / Studio 5000 Logix Designer (legacy mode)
- HMI Panels: PanelView 300, 550, 600, 900 series via DH-485
Global Sourcing & Shipping Capabilities
Konmask serves industrial buyers across Asia-Pacific, Europe, the Middle East, North America, and Latin America. Our standard export packaging for the 1747OC-EBCBA includes:
- Anti-static ESD shielding bag (per IEC 61340-5-1)
- High-density foam-lined export carton with moisture-barrier inner liner
- Full documentation envelope: COC, packing list, COO declaration, test report
- DHL Express / FedEx International Priority / TNT as standard carriers
- Air freight consolidation available for multi-unit orders
- Lead time: In-stock units ship within 1–3 business days; sourced units within 5–10 business days
Certifications & Compliance Statement
- UL Listed (UL 508 Industrial Control Equipment)
- CE Marked (EMC Directive 2014/30/EU; Low Voltage Directive 2014/35/EU)
- cUL (Canadian Standards)
- RoHS Compliant (where applicable to production batch)
- ISO 9001:2015 — Konmask quality management system certification
Konmask Quality Commitment: We do not knowingly source, stock, or sell counterfeit, unauthorized reproduction, or undisclosed refurbished components. All units are subject to our 4-step incoming inspection. If any unit fails to match its described specification upon arrival, we provide full replacement or refund under our authenticity guarantee policy.
How to Order
- Submit Your Inquiry: Contact us via the product page, email [email protected], or WhatsApp/WeChat at +0086 19859288691 with your required quantity, delivery destination, and any documentation requirements.
- Receive Quotation & Availability Confirmation: Our team responds within 24 hours with pricing, lead time, available documentation (COC, test report, photos), and shipping options.
- Confirm Order & Ship: Upon order confirmation and payment, units are inspected, packaged, and dispatched with full tracking. Sample units and pre-shipment inspection reports are available upon request for qualified buyers.
Authenticity & Trust FAQ
- Q: How can I verify that the 1747OC-EBCBA I receive from Konmask is genuine?
- A: Every unit ships with a Certificate of Conformance (COC) and photographic documentation of the physical unit. We can also provide pre-shipment test reports and serial number records. Buyers are welcome to request a video inspection call before shipment for high-value orders.
- Q: What is Konmask’s warranty and return policy for this module?
- A: We offer a 12-month warranty against manufacturing defects and authenticity discrepancies from the date of shipment. If a unit is found to be non-genuine or fails to match its described specification, we provide full replacement or refund — no restocking fee, no dispute required.
- Q: Can Konmask provide a test report or COC before I place an order?
- A: Yes. For qualified buyers and repeat customers, we can provide sample test reports, COC templates, and photographic evidence of available stock prior to order confirmation. Contact our team to request pre-order documentation.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
