Genuine Allen-Bradley 1756-DHRIO/E DH+/RIO Communication Interface | ControlLogix Series – Verified Source
The Allen-Bradley 1756-DHRIO/E is a ControlLogix platform communication interface module enabling seamless integration between ControlLogix controllers and legacy Data Highway Plus (DH+) and Remote I/O (RIO) networks. Sourced directly through verified industrial distribution channels, every unit sold by Konmask.com undergoes a documented authenticity and functional verification process before shipment.
Technical Specifications
- Part Number: 1756-DHRIO/E
- Series: E
- Platform: ControlLogix 1756
- Network Support: Data Highway Plus (DH+) & Remote I/O (RIO)
- Channels: 2 independent communication channels
- DH+ Data Rate: 57.6 Kbps / 115.2 Kbps / 230.4 Kbps
- RIO Baud Rate: 57.6 Kbps / 115.2 Kbps / 230.4 Kbps
- Backplane Current Draw: 1.0 A @ 5 VDC; 3 mA @ 24 VDC
- Operating Temperature: 0 °C to 60 °C (32 °F to 140 °F)
- Weight: Approx. 1,960 g (module + packaging)
- Form Factor: Single-slot ControlLogix chassis module
- Firmware: Field-upgradeable
- Manufacturer: Rockwell Automation / Allen-Bradley
- Country of Origin: USA
Our 4-Step Quality Verification Process
- Step 1 — Source Validation: All units are procured exclusively from authorized distributors or verified surplus channels with traceable documentation.
- Step 2 — Physical Inspection: Each module is inspected for label integrity, serial number consistency, connector condition, and absence of counterfeit indicators.
- Step 3 — Functional Bench Test: Where applicable, modules are powered and tested for backplane communication and channel response prior to packaging.
- Step 4 — Secure Packaging & Documentation: Units ship with inspection records, anti-static packaging, and a Konmask authenticity slip included in every order.
Key Features & Benefits
- Bridges modern ControlLogix systems with legacy DH+ and RIO networks — protecting your existing infrastructure investment
- Dual independent channels allow simultaneous DH+ and RIO operation on a single module
- Supports up to 32 RIO adapter nodes per channel for scalable remote I/O expansion
- Compatible with RSLogix 5000 / Studio 5000 programming environments
- Hot-swap capable within ControlLogix chassis for minimal downtime maintenance
- Firmware upgradeable to support future Rockwell Automation releases
Typical Applications
- Automotive assembly line PLC migration projects retaining legacy RIO I/O racks
- Oil & gas facility upgrades integrating ControlLogix with existing DH+ SCADA networks
- Food & beverage plants modernizing controllers while preserving remote I/O wiring
- Water treatment facilities requiring reliable multi-network communication
- Discrete manufacturing cells with mixed-generation Allen-Bradley control architectures
Compatible System Components
- ControlLogix chassis: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
- ControlLogix power supplies: 1756-PA72, 1756-PB72, 1756-PH75
- ControlLogix controllers: 1756-L61, 1756-L62, 1756-L63, 1756-L71, 1756-L72, 1756-L73
- DH+ compatible devices: PanelView terminals, SLC 5/04, PLC-5 processors
- RIO adapter modules: 1771-ASB, 1794-ASB, 1746-ASB
Global Sourcing & Shipping Capabilities
- Stock Location: Shenzhen, China — with global forwarding partners
- Lead Time: In-stock orders typically ship within 1–3 business days
- Shipping Methods: DHL Express, FedEx International Priority, UPS Worldwide, sea freight for bulk orders
- Export Compliance: All shipments comply with applicable export control regulations (EAR/ECCN)
- Customs Documentation: Commercial invoice, packing list, and certificate of origin provided upon request
- Bulk & Project Orders: Contact us for volume pricing, kitting, and project-based procurement support
Certifications & Compliance Statement
- Original manufacturer certifications: CE, UL Listed, RoHS compliant (per Rockwell Automation product data)
- Konmask.com does not alter, relabel, or remanufacture any products — all units are sold as-sourced
- Inspection records available upon request for quality-sensitive procurement teams
- REACH compliance documentation available for EU-bound shipments
How to Order
- Online: Add to cart and complete checkout — we accept T/T bank transfer, PayPal, and major credit cards
- RFQ / Bulk: Email support@konmask.com with quantity, delivery timeline, and destination
- Phone / WhatsApp: +0086 19859288691 (Mon–Sat, 09:00–18:00 CST)
- Lead Time Confirmation: We confirm stock availability and estimated ship date within 4 business hours
Authenticity & Trust FAQ
Q: Are these modules new or refurbished?
A: We clearly state condition in each listing. This listing is for a genuine OEM unit — condition is specified in the product variant or confirmed upon inquiry.
Q: Can you provide a certificate of authenticity?
A: Yes. A Konmask inspection slip and sourcing documentation are included with every shipment. Additional COA documentation is available upon request.
Q: What is your return policy?
A: We offer a 30-day return window for items that are DOA or not as described. Please contact support@konmask.com within 30 days of receipt.
Q: Do you ship to my country?
A: We ship worldwide. Contact us for country-specific shipping rates, lead times, and import duty estimates.
Q: Is this compatible with my existing ControlLogix system?
A: The 1756-DHRIO/E is compatible with all standard ControlLogix 1756-series chassis and controllers. Share your system configuration and we will confirm compatibility before you order.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
