Process Control & Monitoring Solution — Honeywell 2MLF-AD16A | TDC 3000 / TotalPlant Series
Where This Product Is Used
The Honeywell 2MLF-AD16A is a 16-channel analog input module engineered for mission-critical process industries. It is deployed in environments where precise, real-time signal acquisition from field instruments is non-negotiable:
- Oil & Gas Refineries — Continuous monitoring of pressure, temperature, and flow transmitters across distillation columns and pipeline networks.
- Chemical & Petrochemical Plants — Multi-loop process variable acquisition for reactor control, batch processing, and safety interlock systems.
- Power Generation Facilities — Turbine inlet/outlet temperature monitoring, boiler drum level sensing, and generator load feedback.
- Pulp & Paper Mills — Digester pressure and temperature profiling integrated into TDC 3000 supervisory control loops.
- Pharmaceutical Manufacturing — GMP-compliant analog signal collection for validated batch processes requiring audit-trail integrity.
- Water & Wastewater Treatment — Flow meter and pH/ORP sensor inputs feeding into SCADA-linked Honeywell DCS architectures.
Technical Specifications
| Part Number | 2MLF-AD16A |
| Manufacturer | Honeywell |
| Series | TDC 3000 / TotalPlant Solution (TPS) |
| Module Type | Analog Input Module |
| Number of Channels | 16 Channels |
| Signal Types | 4–20 mA, 1–5 VDC (field-configurable per channel) |
| Resolution | 12-bit A/D conversion |
| Isolation | Channel-to-channel and channel-to-bus optical isolation |
| Communication Bus | Honeywell Local Control Network (LCN) |
| Power Supply | 24 VDC (supplied via backplane) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Humidity | 5% to 95% RH, non-condensing |
| Weight | 120 g |
| Form Factor | Single-slot card, TDC 3000 card cage compatible |
| Certifications | CE, UL Listed, FM Approved |
Why Engineers Specify This Model
- High Channel Density — 16 independent analog inputs in a single card slot reduce cabinet footprint and wiring complexity versus discrete I/O solutions.
- Proven TDC 3000 Ecosystem Compatibility — Drop-in replacement for existing TDC 3000 and TPS installations without firmware or configuration changes.
- Optical Isolation Architecture — Eliminates ground loops and protects the control bus from field-side transients common in heavy industrial environments.
- Deterministic Scan Cycle — Synchronized with the LCN bus for predictable, low-latency data delivery to the Universal Station (US) and Application Module (AM).
- Long Service Life — Honeywell’s TDC 3000 platform has an established 30+ year installed base; spare modules remain critical for lifecycle extension programs.
Complete System Bill of Materials
The 2MLF-AD16A is typically specified alongside the following components for a complete analog input subsystem:
- Honeywell 2MLF-AD16A — Analog Input Module (this item)
- Honeywell TDC 3000 Card Cage / Chassis — Backplane power and LCN bus interface
- Honeywell Field Termination Assembly (FTA) — Marshalling panel for field wiring termination
- Honeywell Application Module (AM) — Supervisory control and data historian
- Honeywell Universal Station (US) — Operator interface and alarm management
- Honeywell LCN Cable & Repeaters — High-speed local control network infrastructure
Contact support@konmask.com for complete BOM sourcing assistance.
Compliance & Industry Standards
- CE Marking — Electromagnetic compatibility (EMC) Directive 2014/30/EU
- UL Listed — Industrial control equipment per UL 508
- FM Approved — Factory Mutual approval for use in classified hazardous locations
- IEC 61511 — Functional safety compatibility for Safety Instrumented Systems (SIS) integration
- RoHS Compliant — Restriction of Hazardous Substances Directive 2011/65/EU
Quality Assurance & Sourcing
Every Honeywell 2MLF-AD16A unit offered by Konmask.com undergoes a structured quality verification process:
- ✔ Visual inspection for physical damage, corrosion, and component integrity
- ✔ Part number and revision label verification against Honeywell documentation
- ✔ Functional power-on test where applicable
- ✔ Anti-static packaging with humidity indicator card
- ✔ Traceable sourcing from authorized distributors and decommissioned OEM facilities
We specialize in obsolete and hard-to-find Honeywell DCS components, supporting plant lifecycle extension without costly full-system migrations.
How to Source This Part
- In Stock: Add to cart and proceed to checkout for immediate dispatch.
- Lead Time Inquiry: Email support@konmask.com with your required quantity and delivery timeline.
- Bulk / Project Orders: Request a formal quotation for multi-unit procurement or full BOM sourcing packages.
- Technical Pre-Sales: Our engineers are available to confirm compatibility with your existing TDC 3000 / TPS revision level before purchase.
- Global Shipping: DHL / FedEx express available to 150+ countries. Export documentation provided upon request.
Application-Specific FAQ
Q: Is the 2MLF-AD16A compatible with both TDC 3000 and TotalPlant Solution (TPS) architectures?
A: Yes. The module operates on the Honeywell LCN bus and is backward-compatible across TDC 3000 and TPS platform revisions.
Q: Can individual channels be configured for different signal ranges?
A: Yes. Each of the 16 channels supports independent configuration for 4–20 mA or 1–5 VDC inputs via the Honeywell Engineering Console.
Q: What is the typical lead time for this module?
A: In-stock units ship within 1–3 business days. For out-of-stock inquiries, typical sourcing lead time is 2–6 weeks depending on global availability.
Q: Do you provide a warranty?
A: Yes. All modules carry a 90-day functional warranty. Extended warranty options are available — contact us for details.
Q: Can this module be used as a direct replacement without reconfiguration?
A: In most cases, yes. The 2MLF-AD16A is a form-fit-function replacement within the same card cage slot. We recommend verifying firmware revision compatibility with your system integrator.
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