Phoenix Contact MINI MCR-2-UI-FRO-PT Frequency Converter

$ 224.71

Compact Phoenix Contact MINI MCR-2-UI-FRO-PT converts analog signals to frequency or PWM with precision, fault monitoring, and space-saving design.

Product Description

Phoenix Contact MINI MCR-2-UI-FRO-PT Frequency Converter – Analog to Frequency & PWM

The Phoenix Contact MINI MCR-2-UI-FRO-PT frequency converter is a slim and versatile device designed to transform analog input signals into frequency or PWM outputs with high accuracy. It accepts a wide range of current (0–24 mA) and voltage (0–12 V) inputs, delivering output signals up to 11 kHz or a full 0–100% duty cycle. With its push-in terminal technology and simple configuration via DIP switches or software, the unit provides quick installation and flexibility. Integrated limit value monitoring and switching outputs ensure reliable control in demanding automation environments.

The MINI MCR-2-UI-FRO-PT analog frequency transducer enables seamless integration of analog sensors into digital control systems such as PLCs and DCS units. Its adjustable functions allow precise adaptation of process signals while maintaining excellent accuracy. By offering both frequency and PWM outputs in one compact housing, it reduces the need for additional conversion devices, saving panel space and costs. Built-in fault monitoring and NFC communication capabilities support quick diagnostics and configuration, minimizing downtime. With a temperature range of –40 °C to +70 °C and reinforced electrical isolation, it is well-suited for harsh industrial conditions where reliability and safety are essential.

Why MINI MCR-2-UI-FRO-PT?
The MINI MCR-2-UI-FRO-PT is the ideal choice when precision, flexibility, and space-saving design are critical. It converts analog signals into reliable frequency or PWM outputs, making integration into automation systems seamless. With intuitive configuration, built-in monitoring, and a slim 6.2 mm housing, it ensures accuracy and efficiency in even the most compact control cabinets.

What problem does it solve?
This device eliminates the challenge of bridging analog sensors with digital control systems. Instead of relying on multiple converters or complex wiring, it provides a direct and reliable way to process analog voltage or current into frequency or PWM outputs. Engineers benefit from reduced setup time, improved system reliability, and easier troubleshooting in demanding environments.

 


Key Features & Specifications – Phoenix Contact MINI MCR-2-UI-FRO-PT: 2902032

Feature Details Benefit
Input Signal Range Voltage: 0–12 V, Current: 0–24 mA Wide compatibility with various analog sensors
Output Signal Options Frequency: up to 11 kHz, PWM: 0–100% duty cycle Flexible integration into PLCs, DCS, or monitoring systems
Configuration Options DIP switches or software Quick setup either directly on device or through software tools
Switching Output Two independent thresholds Adds control functionality for automation tasks
Electrical Isolation Reinforced insulation, 3 kV test voltage High safety and reliability in harsh industrial environments
Power Supply 9.6–30 V DC, typical 13.5 mA @ 24 V Low energy consumption, suitable for standard industrial power
Operating Temperature –40 °C to +70 °C Reliable performance across extreme environmental conditions
Width / Housing Size 6.2 mm Saves valuable DIN rail space in compact control cabinets
Fault Monitoring Integrated diagnostic function Fast detection of errors to minimize downtime
NFC Communication Wireless configuration option Convenient setup and adjustments without cables
Approvals CE, ATEX, IECEx, UL, DNV GL Certified for global industrial and hazardous applications

Download MINI MCR-2-UI-FRO-PT 2902032 Datasheet

 


Commercial Data – Phoenix Contact MINI MCR-2-UI-FRO-PT: 2902032

Commercial Data Details
GTIN Number 4046356652049
Customs Tariff Number 85437090
Weight 118.5 g (excluding packing)
Country of Origin Germany (DE)

 


The Applications

1. Precise Flow Measurement in Chemical Processing

In chemical production, flow sensors often deliver analog signals that represent the speed of liquids through pipelines. By using a converter that transforms these analog values into frequency or PWM outputs, the control system can register flow more accurately and with greater stability. The MINI MCR-2-UI-FRO-PT allows different input ranges to be accepted, which means it adapts easily to both current and voltage-based flow meters. Because of its slim housing, it can be installed directly in tight process cabinets. Built-in fault monitoring adds extra security, helping operators detect issues before they affect production quality.

2. Monitoring Rotational Speed in Manufacturing

Automated assembly lines depend on precise speed monitoring of rotating machines. Analog tachometers provide valuable information, but digital controllers handle frequency data more effectively. By converting analog signals to frequency or PWM, this device ensures real-time feedback of machine rotation. Adjustable scaling options allow engineers to fine-tune output so that it mirrors actual mechanical performance. The unit’s compact form saves space near machinery, while robust electrical isolation protects systems from interference. Together, these features deliver consistent speed control, reduced error margins, and improved efficiency across high-volume manufacturing environments.

3. Water Treatment Pump Control

Municipal and industrial water treatment facilities require pumps to operate efficiently under varying demand. Sensors for level, pressure, or flow often output analog signals that must be adapted for precise control. The converter translates these readings into frequency or PWM outputs, which can be directly linked to pump controllers or digital automation systems. As a result, pumps respond dynamically, saving energy while reducing mechanical strain. The flexibility to accept different input signals makes it suitable for diverse plant setups. Its integrated monitoring and straightforward configuration allow quick commissioning and dependable operation even in critical water management applications.

4. Integration with Building Automation HVAC Systems

Modern building automation systems depend on reliable data from airflow and pressure sensors. These devices commonly transmit analog outputs, but controllers often process frequency signals more effectively. By transforming analog input into clean frequency or PWM outputs, the converter creates a bridge between sensing equipment and digital building management platforms. This ensures accurate tracking of HVAC performance and supports energy-efficient climate regulation. Its compact design allows seamless panel integration, while diagnostic capabilities alert maintenance teams to sensor malfunctions. With flexible configuration options, it simplifies commissioning and ensures stable operation in complex building environments.

 


Related Products & Accessories – Phoenix Contact MINI MCR-2-UI-FRO-PT

Category Model Name Part Number Description How It Matches / Benefit
DIN Rail Bus Connectors ME 6,2 TBUS-2 1,5/5-ST-3,81 GY 2695439 5-position bus connector for bridging supply voltage Simplifies power distribution across multiple MINI Analog Pro modules
ME 6,2 TBUS-2 1,5/5-ST-3,81 GN 2869728 DIN rail connector with gold-plated contacts Reliable power bridging with long-term durability
Module Carrier TC-D37SUB-AIO16-MP-PS-UNI 2906640 Termination carrier for 16 MINI Analog Pro devices Reduces wiring errors and speeds up I/O card integration
TC-D37SUB-ADIO16-MP-P-UNI 2906639 Universal termination carrier with D-SUB connection Compact, efficient module integration
System Adapter MINI MCR-2-V8-FLK 16 2901993 Adapter for eight modules Minimizes cabling and simplifies controller connections
Communication Module MINI MCR-2-V8-MOD-RTU 2905634 Modbus RTU communication adapter Enables seamless network integration
MINI MCR-2-V8-MOD-TCP 2905635 Modbus TCP communication adapter Connects easily to Ethernet-based systems
MINI MCR-2-V8-PB-DP 2905636 PROFIBUS DP adapter Direct connection to PROFIBUS networks
MINI MCR-2-V8-PN 2905637 PROFINET adapter Integrates modules into PROFINET networks
Programming Adapter IFS-USB-PROG-ADAPTER 2811271 USB programming adapter Easy software configuration via USB
IFS-BT-PROG-ADAPTER 2905872 Bluetooth adapter Wireless programming and monitoring
TWN4 MIFARE NFC USB ADAPTER 2909681 NFC programming adapter Quick wireless setup without extra drivers
Connector Set FASTCON PRO-SET 2906227 Four-piece plug set with screw connection Ensures secure wiring of all MINI Analog Pro modules
FASTCON PRO-SET-PT 2906228 Four-piece plug set with push-in connection Simplifies installation and saves time
Marker / Label UCT-EM (30X5) 0801505 End clamp marker sheet, white Easy labeling for panel clarity
UC-EMLP Series Various (0819301, 0822615, etc.) Plastic labels in different sizes/colors Supports organized identification in control cabinets
Power Terminal Block MINI MCR-2-PTB 2902066 Screw connection power terminal Supplies DIN rail power with monitoring
MINI MCR-2-PTB-PT 2902067 Push-in power terminal block Quick installation with push-in technology
Power Supply QUINT4-SYS-PS/1AC/24DC/2.5/SC 2904614 QUINT POWER 24 V DC / 2.5 A Stable power for connected modules
Monitoring Module MINI MCR-2-FM-RC 2904504 Fault monitoring module with screw connection Centralized monitoring of supply errors
MINI MCR-2-FM-RC-PT 2904508 Fault monitoring module with push-in connection Simplifies group error reporting
Tool SZS 0,6X3,5 1205053 Insulated screwdriver Suitable for safe installation and maintenance

 


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