ALERTON VLC-16160 Controller | Replacement, Equivalent & Selection Guide
The ALERTON VLC-16160 is a high-performance Variable Air Volume (VAV) / general-purpose Direct Digital Controller (DDC) designed for building automation and HVAC control applications. This page provides complete technical specifications, compatible replacement models, system integration guidance, and a structured selection guide to help engineers and procurement teams make confident sourcing decisions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | VLC-16160 |
| Brand | ALERTON (Honeywell Building Technologies) |
| Controller Type | Variable Logic Controller (VLC) — DDC |
| Communication Protocol | BACnet MS/TP (EIA-485) |
| Digital Inputs | 16 |
| Analog Inputs | 16 |
| Digital Outputs | 16 |
| Analog Outputs | 0 (expandable) |
| Power Supply | 24 VAC / 50–60 Hz |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Humidity | 10%–90% RH, non-condensing |
| Housing | DIN-rail / panel mount |
| Weight | 1,300 g (approx.) |
| Certifications | CE, FCC, BACnet BTL Listed |
Note: Specifications are based on published ALERTON documentation. Confirm with datasheet before final design.
Compatible Replacement & Equivalent Models
The following models are commonly evaluated as functional replacements or equivalents for the VLC-16160. Compatibility depends on I/O count, protocol version, and application programming requirements — always verify before substitution.
| Model | Brand | Protocol | I/O Points | Notes |
|---|---|---|---|---|
| VLC-853 | ALERTON | BACnet MS/TP | 8DI / 5DO / 3AO | Smaller footprint; suitable for VAV terminal units |
| VLC-1616 | ALERTON | BACnet MS/TP | 16DI / 16DO | Direct predecessor; same form factor |
| WEBs-AX Controller | Honeywell / Tridium | BACnet IP / Niagara | Configurable | Upgrade path for Niagara-based systems |
| MBC-50L | Distech Controls | BACnet MS/TP | 50 universal I/O | Higher I/O density; requires re-programming |
| PXC36-E.D | Siemens | BACnet MS/TP / IP | 36 I/O | Cross-brand replacement; integration effort required |
| i-Vu Open Controller | Carrier | BACnet MS/TP | Configurable | Alternative for open-protocol BAS projects |
⚠ Disclaimer: Third-party model references are for comparison purposes only. Konmask.com does not guarantee drop-in compatibility. Engage a qualified BAS engineer for substitution validation.
Why Choose the Original Model
- Native ALERTON Ecosystem Integration — Seamlessly integrates with Envision for BACtalk and Envision for Windows SCADA platforms without additional gateways.
- Proven Field Reliability — Deployed in thousands of commercial HVAC installations across North America and Asia-Pacific.
- BACnet BTL Certification — Ensures interoperability with third-party BACnet devices and open-protocol BAS architectures.
- Firmware Continuity — Existing application programs (BACtalk) can be reloaded without re-engineering, reducing commissioning time.
- Manufacturer Support — Honeywell Building Technologies provides long-term firmware updates and technical support.
Typical Applications
- VAV air handling unit (AHU) control in commercial office buildings
- Chiller plant sequencing and optimization
- Fan coil unit (FCU) control in hotels and hospitals
- Boiler plant control and hot water reset
- Lighting and access control integration via BACnet
- Retrofit and modernization of legacy pneumatic control systems
- Data center precision cooling management
System Compatibility
| Platform / Software | Compatibility | Notes |
|---|---|---|
| Envision for BACtalk | ✅ Native | Full programming and monitoring support |
| Envision for Windows | ✅ Native | Graphical front-end for ALERTON systems |
| Niagara Framework (N4) | ⚠ Via Gateway | Requires BACnet driver; limited native support |
| Siemens Desigo CC | ⚠ Via BACnet IP | Third-party integration; mapping required |
| Johnson Controls Metasys | ⚠ Via BACnet | Interoperable; custom point mapping needed |
| Schneider EcoStruxure | ⚠ Via BACnet | Protocol-level integration only |
| Generic BACnet MS/TP Network | ✅ Standard | BTL-listed; interoperable with compliant devices |
Selection Guide
Use the following criteria to determine whether the VLC-16160 is the right controller for your project:
- I/O Requirements: If your application requires up to 16 digital inputs and 16 digital outputs on a single controller, the VLC-16160 is a direct fit. For higher I/O density, consider expansion modules or the MBC-50L equivalent.
- Protocol: Specify BACnet MS/TP (EIA-485) for field-bus networks. If BACnet/IP is required at the field level, evaluate the WEBs-AX or Distech EC-Net platform instead.
- Software Platform: If your BAS is running Envision for BACtalk, the VLC-16160 is the preferred choice. For Niagara N4 environments, a gateway or alternative controller may be more cost-effective.
- Replacement Scenario: For like-for-like replacement of an existing VLC-16160, source an original unit to avoid re-programming costs. For system upgrades, evaluate the WEBs-AX migration path.
- Budget vs. Longevity: Original units offer the lowest total cost of ownership in existing ALERTON installations. Third-party equivalents may reduce upfront cost but increase integration labor.
Quality Assurance & Sourcing
- ✅ Genuine Units Available — Konmask.com sources VLC-16160 controllers from authorized distributors and verified secondary-market suppliers.
- ✅ Pre-shipment Inspection — All units undergo visual inspection and basic functional verification before dispatch.
- ✅ Traceability — Serial numbers and manufacturing dates are documented for each unit shipped.
- ✅ Warranty — 90-day replacement warranty on all stocked units. Extended warranty available on request.
- ✅ Export Compliance — All shipments comply with applicable export control regulations (ECCN / HTS classification available on request).
How to Order
- Confirm Part Number: Verify the exact model (VLC-16160) against your existing controller nameplate or BAS schedule.
- Specify Quantity: Add the required quantity to your cart or contact us for bulk pricing.
- Request a Quote: For orders of 3+ units or urgent requirements, email support@konmask.com for a dedicated quote within 24 hours.
- Shipping: Standard international shipping via DHL / FedEx. Express options available. Lead time: 3–7 business days for stocked units.
- Payment: T/T (bank transfer), PayPal, and major credit cards accepted.
Replacement & Compatibility FAQ
Q: Can the VLC-16160 replace a VLC-1616 directly?
A: In most cases, yes — the VLC-16160 shares the same I/O architecture. However, application programs may need to be re-downloaded. Confirm firmware version compatibility with your BAS integrator.
Q: Is the VLC-16160 compatible with Niagara N4?
A: Not natively. A BACnet-to-Niagara driver or a Tridium JACE gateway is required for integration into a Niagara N4 environment.
Q: Can I use a Distech MBC-50L as a replacement?
A: The MBC-50L offers higher I/O density and BACnet MS/TP support, but requires complete re-programming of application logic. It is not a drop-in replacement.
Q: Do you supply refurbished units?
A: Yes. Refurbished units are clearly labeled and priced separately. All refurbished units are tested and include a 90-day warranty.
Q: What is the lead time for new stock?
A: Stocked units ship within 3–7 business days. For non-stocked or end-of-life units, lead time is 2–4 weeks depending on sourcing.
Q: Can you provide a certificate of conformity?
A: Yes, available on request for all orders.
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