MTL 4632 Fieldbus Power Module | H1, IS, 350mA, DIN Rail, ATEX/IECEx, Diagnostics Specs

MTL 4632 Fieldbus Power Module | H1, IS, 350mA, DIN Rail, ATEX/IECEx, Diagnostics Specs

Meta Description:​ MTL 4632 fieldbus power and communications module specifications. Fieldbus H1, 350 mA, intrinsic safety, DIN rail, diagnostic features. ATEX/IECEx approved for hazardous areas.

Product Overview

The MTL 4632​ is a fieldbus power and communications module​ from MTL's 4600 series, designed to provide regulated power and signal conditioning​ for FOUNDATION Fieldbus H1 and PROFIBUS PA networks​ in hazardous areas. This device delivers 350 mA of fieldbus power, includes advanced diagnostic capabilities, provides intrinsic safety protection, and carries ATEX and IECEx approvals​ for Zone 1 hazardous locations. The 4632 ensures reliable network operation with enhanced monitoring features for modern fieldbus installations.

Technical Specifications

Note: Specifications are based on MTL 4600 series documentation. The 4632 includes enhanced diagnostics and configuration options compared to earlier models. Always verify with the latest product datasheet.

Key Features

• Advanced Diagnostics:​ Real-time monitoring of voltage, current, and power consumption

• 350 mA Power Capacity:​ Suitable for medium-density fieldbus networks

• Software Configuration:​ Flexible setup via configuration software

• Intrinsic Safety:​ Approved for Zone 1 hazardous locations

• Adjustable Current Limit:​ Field-configurable for different segment requirements

• Built-in Termination:​ Configurable 100 Ω termination

• Event Logging:​ Records alarms and events for troubleshooting

• Multi-color LEDs:​ Detailed status indication through LED patterns

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

• Global Approvals:​ Certified for international hazardous area applications

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

Electrical Characteristics

LED Status Indication Patterns

Entity Parameters (for Hazardous Area Design)

Note: The 4632 is an associated apparatus. All connected fieldbus devices in the hazardous area must be certified as intrinsically safe.

Diagnostic Monitoring Parameters

Typical Fieldbus Network Integration

[Control System]
       |
[Fieldbus Master/Card]
       |
[MTL 4632 Power Module]
       |
[Fieldbus Segment]
       |
[Field Devices: Transmitters, Valves, etc.]

Typical Applications

• Medium-Density Fieldbus Networks:​ Process areas with multiple but not extreme device counts

• Safety Instrumented Systems:​ SIL 2 applications requiring diagnostic monitoring

• Remote Monitoring Applications:​ Where detailed segment health information is valuable

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

• Process Optimization:​ Applications requiring detailed power and device monitoring

• Tank Farms and Pipelines:​ Distributed measurement and control networks

• Power Generation:​ Fieldbus networks in turbine and boiler control

• Water Treatment:​ Monitoring and control networks with diagnostic requirements

Important Technical Notes

1. Power Supply Requirements:​ Requires a 24V DC power supply capable of providing at least 600 mA. Consider inrush current and derating for high temperatures.

2. Configuration Requirements:​ The 4632 offers enhanced configuration options via software. Initial setup requires configuration for current limits, alarm thresholds, and termination settings.

3. Current Limit Setting:​ The adjustable current limit allows optimization for specific segment requirements. Set appropriately for the connected devices plus margin.

4. Diagnostic Utilization:​ Leverage the diagnostic capabilities for preventive maintenance. Monitor trends in current consumption and voltage for early detection of issues.

5. RS-485 Interface:​ The optional RS-485 interface enables remote configuration and diagnostics. Ensure proper network design if implemented.

6. Termination Management:​ The configurable termination allows flexible network design. Remember that each segment requires termination at both ends.

7. Certification Compliance:​ Verify that the 4632's specific certifications match the hazardous area classification (Zone 1, IIC, T6) of your installation.

8. Thermal Management:​ Ensure adequate ventilation, especially when operating near maximum capacity. The module includes temperature monitoring for self-protection.

9. Event Logging:​ The event log can be valuable for troubleshooting intermittent issues. Configure appropriate event recording based on application needs.

10. SIL Applications:​ For SIL 2 applications, follow all manufacturer guidelines for configuration, installation, and proof testing to maintain safety integrity.

Note: This data sheet provides general specifications for the MTL 4632 fieldbus power and communications module. For complete installation guidelines, configuration procedures, diagnostic implementation, and safety instructions, consult the official MTL 4600 Series Technical Manual​ and 4632 Configuration 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

Are preferential prices available?

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.

Are the Products Genuine OEM Units?

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.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.