MTL 4514D Fieldbus Power Supply | H1, 350mA, Diagnostics, IS, DIN Rail, ATEX/IECEx/FM Specs

MTL 4514D Fieldbus Power Supply | H1, 350mA, Diagnostics, IS, DIN Rail, ATEX/IECEx/FM Specs

MTL 4514D fieldbus power supply specifications. H1 fieldbus, 350 mA, advanced diagnostics, 24V DC, DIN rail. ATEX/IECEx/FM approved for hazardous areas.

Product Overview

The MTL 4514D​ is an advanced fieldbus power supply and conditioner​ from MTL's 4500 series, designed to provide regulated power, signal conditioning, and diagnostic monitoring​ for FOUNDATION Fieldbus H1 and PROFIBUS PA networks. This device delivers 350 mA of fieldbus power, features advanced diagnostic capabilities​ (indicated by the "D" suffix), provides short-circuit and overload protection, and carries ATEX, IECEx, and FM approvals​ for hazardous area installations. The 4514D offers enhanced monitoring for critical fieldbus segments.

Technical Specifications

Note: Specifications are based on MTL 4500 series documentation. The "D" suffix indicates diagnostic capabilities. Always verify with the latest product datasheet.

Key Features

• Advanced Diagnostics:​ Real-time monitoring of segment voltage, current, and estimated device count

• Adjustable Current Limit:​ Configurable via DIP switches (typically 100-350 mA)

• RS-485 Communication:​ Remote diagnostic access via Modbus RTU protocol

• Intrinsic Safety:​ Approved for Zone 1 hazardous locations

• Built-in Termination:​ Switchable 100 Ω termination resistor

• Multi-color Status LED:​ Visual indication of operating state and faults

• Event Logging:​ Stores diagnostic events for troubleshooting

• Compact Design:​ DIN rail mounting for easy panel installation

• Global Approvals:​ Certified for international hazardous area applications

• SIL 2 Capable:​ Suitable for safety instrumented systems when properly configured

Electrical Characteristics

LED Status Indication

Diagnostic Parameters (via RS-485/Modbus)

Entity Parameters (for Hazardous Area Design)

Note: The 4514D is an associated apparatus. All connected fieldbus devices must be intrinsically safe certified.

Configuration DIP Switches

Note: Specific DIP switch settings for current limit vary by model. Consult installation manual.

Typical Applications

• Critical Process Control:​ Fieldbus segments requiring diagnostic monitoring

• Safety Instrumented Systems:​ SIL 2 applications with diagnostic requirements

• Remote Monitoring:​ Applications where segment health monitoring is valuable

• Predictive Maintenance:​ Facilities using diagnostic data for maintenance planning

• Large Fieldbus Networks:​ Multiple segments where proactive monitoring prevents downtime

• Offshore/Remote Installations:​ Where quick fault diagnosis is critical

• Pharmaceutical/BioTech:​ Regulated industries requiring diagnostic evidence

• Power Generation:​ Critical measurement and control networks

Important Technical Notes

1. Power Supply Requirements:​ Requires a 20-30V DC input with sufficient capacity. Recommended: 24V DC, 1A minimum.

2. Current Limit Setting:​ Configure via DIP switches based on connected device load. Allow 10-20% margin above calculated load.

3. Termination Setting:​ Set DIP switch 4 to ON if this unit is at segment end. Each segment needs termination at both ends only.

4. Diagnostic Access:​ RS-485 interface allows remote monitoring. Requires proper network setup (address, baud rate, parity).

5. LED Diagnostics:​ Multi-color LED provides immediate status. Solid red indicates fault requiring investigation.

6. Certification Compliance:​ Verify certifications match hazardous area classification (Zone 1, IIC, T6).

7. Thermal Management:​ Ensure adequate ventilation, especially at high ambient temperatures or near current limit.

8. Grounding:​ Follow manufacturer's grounding instructions for noise immunity and safety.

9. SIL Applications:​ For SIL 2 use, follow all manufacturer guidelines for configuration, installation, and proof testing.

10. Event Log:​ Review event log periodically for early detection of developing issues (e.g., increasing current trends).

Note: This data sheet provides general specifications for the MTL 4514D advanced fieldbus power supply. For complete installation guidelines, DIP switch settings, Modbus register map, diagnostic configuration, and safety instructions, consult the official MTL 4500 Series Technical Manual​ and 4514D Diagnostic Guide. Always verify that the product configuration and certifications match your specific application requirements.

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About ACH

Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

Frequently Ask & Questions

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Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

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Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

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What is the warranty of goods?

One-year Warranty.

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