Industrial Process Control Solution – MTL Instruments MTL 8101-HI-TX | MTL8000 Series
Where This Product Is Used
The MTL 8101-HI-TX is a single-channel analog input module designed for interfacing HART-compatible transmitters in hazardous and safety-critical environments. It is widely deployed in:
- Oil & Gas upstream/downstream facilities — connecting pressure, temperature, and flow transmitters in Zone 1/Zone 2 classified areas
- Chemical & Petrochemical plants — reading 4–20 mA signals from field instruments across explosion-risk zones
- Power generation stations — monitoring analog process variables with galvanic isolation
- Water & wastewater treatment — integrating level and flow sensors in wet, corrosive environments
- Pharmaceutical manufacturing — supporting GMP-compliant process monitoring with certified intrinsic safety barriers
- Pulp & paper mills — acquiring analog signals from distributed field instruments
Technical Specifications
| Parameter | Value |
|---|---|
| Model | MTL 8101-HI-TX |
| Series | MTL8000 |
| Channels | 1 (single-channel) |
| Signal Type | 4–20 mA HART analog input |
| Hazardous Area Certification | ATEX / IECEx intrinsically safe |
| Mounting | DIN-rail (35 mm) |
| Communication | HART protocol pass-through |
| Isolation | Galvanic isolation between field and system side |
| Power Supply | Via MTL8000 backplane bus |
| Weight | 200 g |
| Operating Temperature | -20°C to +60°C |
| Enclosure Protection | IP20 |
| Country of Origin | United Kingdom |
Why Engineers Specify This Model
- Intrinsic Safety Certified — ATEX/IECEx approval allows direct connection to Zone 0/1/2 field instruments without additional barriers
- HART Transparency — full HART communication pass-through enables remote diagnostics and device configuration without breaking the 4–20 mA loop
- Galvanic Isolation — eliminates ground loops and protects the control system from field-side faults
- Hot-swap Capable — module can be replaced under power on the MTL8000 backplane, minimizing process downtime
- Compact DIN-rail Form Factor — high channel density in marshalling cabinets reduces panel footprint
- Proven MTL8000 Ecosystem — seamless integration with MTL8000 series power supplies, backplanes, and gateway modules
Complete System Bill of Materials
For a complete MTL8000 analog input system, engineers typically specify:
- MTL 8101-HI-TX — Analog Input Module (this item)
- MTL 8500 / MTL 8510 — MTL8000 Series Power Supply Unit
- MTL 8000 Backplane — DIN-rail carrier for module mounting
- MTL 8920 / MTL 8921 — HART Multiplexer / Gateway (for HART asset management)
- HART-compatible field transmitter (e.g., Rosemount 3051, Endress+Hauser Cerabar)
- Shielded twisted-pair field cable (per IS wiring requirements)
Compliance & Industry Standards
- ATEX Directive 2014/34/EU — Ex ia IIC / Ex ib IIC
- IECEx Scheme — International intrinsic safety certification
- HART Communication Foundation — HART 5/6/7 compatible
- IEC 61508 — Functional Safety (SIL assessment available)
- EN 60079-11 — Intrinsically safe apparatus standard
- RoHS compliant
Quality Assurance & Sourcing
Konmask.com sources the MTL 8101-HI-TX through verified industrial automation supply channels. Every unit undergoes:
- Visual and dimensional inspection upon receipt
- Authenticity verification against MTL Instruments documentation
- Functional continuity check prior to dispatch
- Secure anti-static packaging for international shipment
We maintain traceability records for all MTL8000 series modules to support your site audit and compliance requirements.
How to Source This Part
To place an order or request a quotation for the MTL 8101-HI-TX:
- Online: Add to cart directly on this page — we accept T/T bank transfer, PayPal, and major credit cards
- Email RFQ: [email protected] — include quantity, required delivery date, and destination country
- Phone / WhatsApp: +0086 19859288691 (Mon–Fri, 09:00–18:00 CST)
- Lead Time: In-stock units ship within 2 business days; ex-stock orders quoted within 24 hours
- Export: We ship worldwide with DHL Express, FedEx, and UPS — full export documentation provided
Application-Specific FAQ
Q: Can the MTL 8101-HI-TX be used in Zone 0 hazardous areas?
A: The module provides intrinsically safe field circuits certified for Zone 0 (Ex ia) when used with approved associated apparatus. Always verify the entity parameters against your specific transmitter.
Q: Does this module support HART 7?
A: Yes. The 8101-HI-TX passes HART signals transparently, supporting HART 5, 6, and 7 protocol revisions.
Q: Is the MTL 8101-HI-TX compatible with Emerson DeltaV or Honeywell Experion DCS?
A: The module interfaces at the field wiring level and is DCS-agnostic. It connects to any control system accepting 4–20 mA analog inputs. HART data is accessed via the MTL8000 HART gateway.
Q: What is the maximum cable length to the field transmitter?
A: Cable length is determined by the intrinsic safety entity parameters (Voc, Isc, Ca, La) and the transmitter’s input capacitance/inductance. Consult the MTL 8101-HI-TX safety description for entity parameter details.
Q: Can I hot-swap the module without shutting down the process?
A: Yes. The MTL8000 backplane supports live module replacement. The affected channel will go offline during swap; all other channels remain operational.
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