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Endress+Hauser RMA42 Process Transmitter with Control Unit (Order Code: RMA42-AAD+F1H3Z2)
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Product Name:
Endress+Hauser RMA42 Process Transmitter with Control Unit (Order Code: RMA42-AAD+F1H3Z2)
Product Model:
RMA42-AAD+F1H3Z2
Manufacturer:
Endress+Hauser
file:
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Product Description
Primary: Endress+Hauser RMA42, process transmitter, universal transmitter, DIN rail transmitter
Technical: RMA42-AAD+F1H3Z2, 4-wire transmitter, 2 universal inputs, SIL2 transmitter, WHG overfill protection
Application: Signal conditioner, limit switch, loop power supply, control room instrumentation
Features: 24-230V AC/DC power, 2 analog outputs, backlit display, FieldCare configurable
Endress+Hauser RMA42 Process Transmitter with Control Unit (Order Code: RMA42-AAD+F1H3Z2)
Endress+Hauser RMA42 Process Transmitter with Control Unit (Order Code: RMA42-AAD+F1H3Z2)
The Endress+Hauser RMA42-AAD+F1H3Z2 is a versatile 4-wire process transmitter designed for DIN rail mounting, combining signal conditioning, limit monitoring, and control functions in a single compact device. It evaluates and calculates analog measured values from up to two universal sensor inputs, making it ideal for control rooms, cabinets, and plant engineering applications .
Key Features and Product Highlights
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2 Universal Inputs: Accepts current (0/4-20 mA), voltage, resistance, RTD (Pt100, etc.), and thermocouple signals for maximum flexibility .
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Integrated Loop Power Supply: 24 V intrinsically safe loop power supply to power connected 2-wire sensors directly .
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Wide Power Range: Operates on 24 to 230 V AC/DC (-20% / +10%) for global compatibility without needing external power converters .
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SIL 2 Certified: Optional SIL 2 approval (IEC 61508) for use in safety instrumented systems .
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Clear Local Display: 5-digit 7-segment backlit LCD with multicolor bargraph, TAG display, and color change on failure .
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Built-in Calculations: Internal software for linearization (32 points), limit monitoring, min/max logging, and differential pressure application package .
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Versatile Outputs: 2 analog outputs (current/voltage), 2 relay outputs (optional), and 1 digital status output (open collector) .
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WHG Overfill Protection: Certified for German WHG overfill protection regulations .
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Easy Configuration: On-site via 3 buttons or remotely using FieldCare / DeviceCare software via the configuration interface .
Technical Specifications
Applications
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Plant and Apparatus Engineering: Signal adjustment and conversion for control cabinets .
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Process Control: Monitoring, recording, and supervision of process variables .
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Differential Pressure: Quick commissioning for DP applications with built-in software package .
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Overfill Protection: WHG-compliant limit signal transmitter .
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Marine & Hazardous Areas: Certified for marine and explosion-hazardous locations .
Why Choose the RMA42?
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All-in-One Solution: Combines transmitter, loop power supply, barrier, and limit switch in one device .
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Reduces Wiring Complexity: Integrated functions eliminate the need for multiple discrete components.
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Future-Proof: Wide power range and SIL 2 certification accommodate safety and international power requirements.
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Proven Reliability: Backed by Endress+Hauser's global support and 5-year warranty for Fundamental products .
Order Code Breakdown (Reference)
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