Honeywell 2MLR-DBSHS-CC – High-Speed Expansion Driver | ControlEdge HC900 Series
The Honeywell 2MLR-DBSHS-CC is a dedicated expansion driver module engineered for the HC900 Hybrid Controller platform. Designed to extend the I/O capacity of HC900 rack-based control systems, this module enables procurement engineers and system integrators to scale process control architectures without compromising signal integrity or scan-cycle performance. It is the preferred choice for petrochemical, power generation, and advanced manufacturing facilities requiring deterministic, high-availability control loops.
At Konmask.com, every 2MLR-DBSHS-CC unit is sourced through verified industrial distribution channels, inspected against Honeywell factory specifications, and shipped with full traceability documentation — giving your engineering team the confidence to deploy with zero compromise.
Complete Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2MLR-DBSHS-CC |
| Manufacturer | Honeywell Process Solutions |
| Product Series | ControlEdge HC900 Hybrid Controller |
| Module Type | Expansion Driver Module |
| Communication Interface | HC900 Expansion Bus (proprietary high-speed backplane) |
| Rack Compatibility | HC900 Expansion Rack (4-slot / 12-slot) |
| Power Consumption | Refer to HC900 system power budget documentation |
| Operating Temperature | 0 °C to +60 °C (32 °F to 140 °F) |
| Storage Temperature | -40 °C to +85 °C |
| Relative Humidity | 5% to 95% non-condensing |
| Weight | 920 g |
| Certifications | CE, UL Listed (verify current listing with Honeywell) |
| Country of Origin | USA / Mexico (Honeywell manufacturing) |
Proven Application Environments
- Petrochemical & Refining: Reactor temperature and pressure loop expansion in HC900-based DCS architectures
- Power Generation: Boiler management and turbine control I/O scaling
- Pharmaceutical Manufacturing: Batch process control with validated HC900 configurations
- Pulp & Paper / Water Treatment: Multi-rack distributed I/O expansion for large-footprint plants
- Food & Beverage: CIP/SIP process automation requiring hygienic-grade control reliability
Engineering Advantages
- Seamless HC900 Integration: Plug-and-play compatibility with HC900 controller racks — no additional configuration hardware required
- High-Speed Backplane Communication: Minimizes inter-rack latency for time-critical control loops
- Hot-Swap Capable Architecture: Supports HC900 platform redundancy and online replacement procedures (verify with system configuration)
- Deterministic Scan Performance: Maintains consistent I/O update rates even at maximum rack expansion
- Long Product Lifecycle: Honeywell HC900 platform with extended support horizon — protects capital investment
System Architecture & Signal Flow
The 2MLR-DBSHS-CC operates as the physical and logical bridge between the HC900 primary controller rack and remote expansion racks. The module occupies a dedicated slot in the expansion rack and communicates via Honeywell’s proprietary high-speed serial expansion bus. Signal flow is managed by the HC900 controller’s scan engine, which polls all expansion I/O modules at the configured scan rate. The driver handles bus arbitration, error detection, and retransmission — ensuring data integrity across the full I/O network without burdening the main CPU.
Recommended pairing: HC900 Controller (C30/C50/C70/C75), HC900 I/O modules (analog, digital, pulse), and HC900 Expansion Rack assemblies.
Sourcing & Quality Verification
- ✅ Verified OEM Origin: All units traceable to Honeywell authorized distribution or factory-surplus channels
- ✅ Pre-Shipment Inspection: Visual, label, and functional checks performed before dispatch
- ✅ Authentic Part Number Confirmation: 2MLR-DBSHS-CC label and firmware version verified against Honeywell documentation
- ✅ Packaging Integrity: ESD-safe packaging with anti-static bag and foam insert
- ✅ Documentation Available: Certificate of conformance, test report, and datasheet on request
Procurement Process
- Submit RFQ: Contact support@konmask.com or use the on-site inquiry form with your required quantity and delivery timeline
- Receive Quotation: Pricing confirmed within 1 business day; volume discounts available for orders of 3+ units
- Order Confirmation: Pro-forma invoice issued; payment via T/T, PayPal, or approved credit terms
- Shipment: DHL / FedEx / UPS express worldwide; lead time 3–7 business days from stock; EXW Xiamen available
- After-Sales Support: 12-month warranty against manufacturing defects; technical support from Konmask engineering team
Technical FAQ
Q: Is the 2MLR-DBSHS-CC compatible with all HC900 controller variants?
A: It is designed for the HC900 expansion rack architecture. Compatibility depends on your specific HC900 controller firmware version and rack configuration. Consult the HC900 Hardware Reference Manual (document 51-52-25-107) or contact our technical team for confirmation.
Q: Can this module be used in a redundant HC900 configuration?
A: The HC900 platform supports controller redundancy. The expansion driver’s role in a redundant setup depends on the system design. Contact Konmask for application-specific guidance.
Q: What is the lead time for the 2MLR-DBSHS-CC?
A: In-stock units ship within 3–5 business days. For large quantities or urgent requirements, contact us directly for expedited options.
Q: Do you provide a warranty?
A: Yes. All units sold by Konmask.com carry a 12-month warranty against manufacturing defects from the date of shipment.
Q: Can I request a datasheet or test report?
A: Yes. Full documentation including Honeywell datasheets, certificates of conformance, and inspection reports are available upon request.
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