Description
MTL4046C: Single-Channel HART Interface with Open-Circuit Detection
The MTL4046C safely connects your control system to HART devices in hazardous areas. This interface module converts 4-20mA signals for valve positioners and I/P converters. It features open-circuit detection and supports bi-directional HART communication for easy device configuration and monitoring.
Technical Specifications
- Brand: MTL
- Model: MTL4046C
- Channels: 1
- Signal Range: 4-20mA
- HART Support: Yes (500Hz-10kHz)
- Maximum Load: 800Ω
- Accuracy: Better than 20μA
- Response Time: <100ms
- Power Supply: 20-35V DC
- Current Consumption: 58mA @ 24V DC
- Isolation: 250V AC
- Operating Temperature: -20°C to +65°C
Frequently Asked Questions
Q1: What types of devices can the MTL4046C control?
A1: It can drive current-to-pressure converters, valve positioners, and other loads up to 800Ω.
Q2: How does the open-circuit detection work?
A2: When an open circuit occurs, the input current drops below 0.9mA, alerting the control system.
Q3: Can I use a hand-held communicator with this module?
A3: Yes, it has dedicated terminals for easy connection of HART communicators.
Q4: What’s the difference between MTL4046 and MTL4046C?
A4: The MTL4046C provides open-circuit detection only, while the MTL4046 detects both open and short circuits.
Q5: What safety certifications does it have?
A5: It’s certified for Zone 0, IIC, T4-T6 and Division 1, Group A hazardous locations.
Safety Certifications
Approved for use in Zone 0, IIC, T4-T6 and Division 1, Group A hazardous areas. Safety parameters: 28V, 300Ω, 93mA.
Package Includes
One MTL4046C interface module.
Warranty & Support
This product includes a 12-month warranty for your peace of mind.
Shipping Options
We offer worldwide shipping via FedEx, UPS, and DHL for fast delivery.
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