Phoenix Contact MINI MCR-2-UNI-UI-UIRO Signal Conditioner

$ 376.51

Product Description

Phoenix Contact MINI MCR-2-UNI-UI-UIRO Signal Conditioner – Universal 4-Way Isolation 

The Phoenix Contact MINI MCR-2-UNI-UI-UIRO signal conditioner (Article No. 2902026) is a compact, universal module engineered for safe and precise handling of analog signals. It delivers reliable four-way isolation while offering flexible options for conversion, amplification, and filtering. Users can easily configure the unit with DIP switches or software, making it adaptable to diverse system requirements. Designed to process current signals up to 24 mA and voltage signals up to 12 V, the module provides dependable performance in demanding automation and control tasks. Its slim 6.2 mm housing saves cabinet space while maintaining high safety standards.

The MINI MCR-2-UNI-UI-UIRO helps engineers simplify signal management by combining multiple conditioning functions in one device. Its robust isolation eliminates interference and prevents ground loop issues, ensuring stable measurement and control. With configurable input and output ranges, it integrates smoothly into PLC, DCS, or monitoring systems without requiring additional converters. The device supports fault detection and NFC communication, which streamline diagnostics and reduce downtime during maintenance. Compact size, high measurement accuracy, and a long service life make it a cost-effective solution for energy systems, process plants, and industrial automation environments.

Why Phoenix Contact MINI MCR-2-UNI-UI-UIRO?

The MINI MCR-2-UNI-UI-UIRO stands out because it combines signal isolation, conversion, and amplification in a single ultra-compact device. With flexible DIP switch or software configuration, it adapts to a wide range of input and output needs. Its four-way isolation ensures maximum reliability, while NFC diagnostics and fault monitoring simplify operation. It’s the go-to choice for space-saving, safe, and future-ready automation.

What Problem Does It Solve?

In complex automation systems, noise, interference, and mismatched signals often lead to errors, downtime, and costly troubleshooting. The MINI MCR-2-UNI-UI-UIRO solves these issues by eliminating ground loops, filtering unstable signals, and providing accurate conversion between current and voltage ranges. This ensures smooth communication between sensors, controllers, and monitoring equipment, giving engineers both precision and peace of mind.

 


Key Features & Specifications – Phoenix Contact MINI MCR-2-UNI-UI-UIRO: 2902026

Feature Details Benefit
Signal Type Voltage and current (0–24 mA, 0–12 V) Flexible use across multiple analog signal standards
Isolation 4-way reinforced isolation up to 300 Vrms Protects devices from ground loops and interference
Configuration DIP switch or software (NFC compatible) Simple setup, fast adjustments, and modern diagnostics
Output Options 0–21 mA current, 0–10.5 V voltage, transistor switching output Reliable integration with PLCs and monitoring systems
Accuracy Transmission error ≤ 0.1% Ensures precise and stable signal conditioning
Fault Monitoring Built-in error detection with LED indication Immediate alerts reduce downtime and maintenance costs
Housing Width Ultra-slim 6.2 mm DIN rail mount Saves valuable cabinet space
Supply Voltage 9.6–30 V DC, nominal 24 V DC Compatible with standard industrial power systems
Operating Range -40 °C to +70 °C Suitable for harsh industrial and outdoor environments
Approvals CE, ATEX, IECEx, UL, DNV GL, CCC Certified for global industrial and hazardous locations
Connection Screw connection, Micro USB, DIN rail TBUS Secure installation with easy system expansion
Response Time As fast as 25 ms (software set) High-speed response for critical process control

Download MINI MCR-2-UNI-UI-UIRO 2902026 Datasheet

 


Commercial Data – Phoenix Contact MINI MCR-2-UNI-UI-UIRO: 2902026

Commercial Data Details
GTIN Number 4046356649681
Tariff Number 85437090
Weight (incl. packaging) 123.6 g
Weight (excl. packaging) 70.53 g
Country of Origin Germany (DE)

 


The Applications of Phoenix Contact MINI MCR-2-UNI-UI-UIRO

1. Renewable Energy Inverter Feedback

In solar and wind systems, accurate monitoring of inverter signals is vital for stable energy production. The MINI MCR-2-UNI-UI-UIRO conditions current or voltage outputs from inverters and transmits them cleanly to control systems. Its reinforced isolation prevents interference caused by fast switching devices, ensuring trustworthy measurements. Thanks to NFC setup and built-in diagnostics, field engineers can configure or troubleshoot equipment quickly, even in difficult-to-access outdoor installations.

2. Vibration Monitoring in Industrial Equipment

Rotating machinery in processing plants demands reliable vibration analysis to avoid unexpected failures. Sensors near pumps or motors often generate weak signals that deteriorate over long cable runs. Installing the MINI MCR-2-UNI-UI-UIRO close to the source allows those signals to be isolated, amplified, and converted into stable ranges. This reduces interference from surrounding electrical equipment, giving maintenance teams cleaner data for predictive monitoring and reducing costly downtime.

3. Flow Measurement in Oil and Gas Sites

Remote well sites rely on continuous and accurate flow data for safe operations. Harsh conditions and long transmission distances often introduce noise and ground loop problems. By conditioning sensor outputs at the source, the MINI MCR-2-UNI-UI-UIRO guarantees precise signals reach monitoring stations without distortion. Its rugged isolation shields against stray currents, while compact DIN-rail housing makes it easy to integrate into small, weatherproof enclosures used in oilfield operations.

4. Air Quality Control in Building Automation

Modern HVAC systems depend on multiple air quality sensors tracking CO₂, humidity, and pollutants. The MINI MCR-2-UNI-UI-UIRO ensures each sensor’s signal is isolated, filtered, and converted into a consistent output before reaching the building management controller. This reduces interference from nearby variable speed drives and stabilizes communication across the system. Its slim profile helps save cabinet space, while quick DIP-switch or software configuration allows facility staff to adapt settings easily when upgrading or replacing sensors.

 


Related Products & Accessories – Phoenix Contact MINI MCR-2-UNI-UI-UIRO (2902026)

Category Model Part Number Description Benefit
Bus Connector ME 6,2 TBUS-2 1,5/5-ST-3,81 GY 2695439 DIN rail bus connector for bridging supply voltage Simplifies power distribution and reduces wiring effort
ME 6,2 TBUS-2 1,5/5-ST-3,81 GN 2869728 DIN rail bus connector for TBUS housing Ensures reliable power continuity across modules
Module Carrier TC-D37SUB-AIO16-MP-PS-UNI 2906640 Carrier for 16 MINI Analog Pro units with HART multiplexer support Streamlined integration with I/O cards
TC-D37SUB-ADIO16-MP-P-UNI 2906639 Carrier for 16 MINI Analog Pro units with D-SUB connector Reduces wiring errors and saves time
System Adapter MINI MCR-2-V8-FLK 16 2901993 Adapter for connecting eight signal conditioners to controllers Minimizes cabling complexity
Communication Module MINI MCR-2-V8-MOD-RTU 2905634 Modbus/RTU communication adapter Easy integration into serial networks
MINI MCR-2-V8-MOD-TCP 2905635 Modbus/TCP communication adapter Enables Ethernet-based communication
MINI MCR-2-V8-PB-DP 2905636 PROFIBUS DP communication adapter Seamless connection to PROFIBUS systems
MINI MCR-2-V8-PN 2905637 PROFINET communication adapter Integration into PROFINET industrial networks
Programming Adapter IFS-USB-PROG-ADAPTER 2811271 USB adapter for programming with software Convenient PC-based configuration
IFS-BT-PROG-ADAPTER 2905872 Bluetooth adapter with S-PORT interface Wireless setup and adjustments
TWN4 MIFARE NFC USB Adapter 2909681 NFC programming adapter via USB Quick contactless configuration
Connector Sets FASTCON PRO-SET 2906227 Screw connection plug set for MINI Analog Pro Secure wiring and easy maintenance
FASTCON PRO-SET-PT 2906228 Push-in connection plug set for MINI Analog Pro Fast installation with tool-free wiring
Markers & Labels UCT-EM (30×5), UC-EMLP (15×5), SK 5,0 WH:REEL, US-EMLP series Various End clamp markers and plastic labels in sheets/cards Clear identification and professional labeling
Power Terminal Block MINI MCR-2-PTB 2902066 Power terminal with screw connection Reliable supply connection
MINI MCR-2-PTB-PT 2902067 Power terminal with push-in connection Quick installation with monitoring capability
Monitoring Module MINI MCR-2-FM-RC 2904504 Fault monitoring module with screw connection Centralized error reporting
MINI MCR-2-FM-RC-PT 2904508 Fault monitoring module with push-in connection Monitors supply voltage and group errors
Tool SZS 0,6×3,5 Screwdriver 1205053 Insulated screwdriver for terminal blocks Safe operation and precise tightening

 


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