Phoenix Contact 2902832 Frequency Transducer – MINI MCR-SL-F-UI-NC

The Phoenix Contact MINI MCR-SL-F-UI-NC is a highly configurable frequency measuring transducer designed for industrial applications requiring conversion of frequency signals into standard analog voltage or current outputs. This 6.2 mm-wide DIN rail unit supports NAMUR sensors, NPN/PNP transistor outputs, and dry contacts, with a frequency input range from 0.002 Hz to 80 kHz.

Equipped with 3-way isolation, DIP switch configuration, and a teach-in wheel for extended range setup, this compact transducer enables fast response and dependable performance in monitoring and control systems.

Technical Specifications

Model: MINI MCR-SL-F-UI-NC
Part Number: 2902832
Product Type: Frequency Value Transducer
Series: MINI Analog
Input Signal Type: Frequency (NPN/PNP, NAMUR, dry contact)
Frequency Input Range:

• 0.002 Hz to 20 kHz (via DIP switches)
• 0.002 Hz to 80 kHz (via teach-in wheel)
  Number of Inputs: 1
  Output Signals (Configurable):
• Voltage: 0–5 V, 1–5 V, 0–10 V, 10–0 V
• Current: 0–20 mA, 4–20 mA, 20–0 mA, 20–4 mA
  Max Output Voltage: 12.3 V
  Max Output Current: 24.6 mA
  Power Supply Range: 9.6–30 V DC
  Power Consumption: < 800 mW
  Step Response Time: < 35 ms @ f > 500 Hz
  Transmission Error: 0.1%
  Ripple: < 20 mVPP
  Enclosure Rating: IP20
  Mounting Type: DIN rail NS 35
  Dimensions (W × H × D): 6.2 × 93.1 × 101.2 mm
  Weight: Approx. 65 g

Electrical & Isolation Characteristics

• 3-Way Electrical Isolation: Input / Output / Power
• Rated Insulation Voltage: 50 V AC/DC
• Test Voltage: 1.5 kV AC (60 s)
• Overvoltage Protection: Yes (Transient protection)
• Max Input Voltage (DC): 30 V
• Load Impedance:
  • Voltage Output: ≥ 10 kΩ
  • Current Output: 500 Ω (20 mA)

Mechanical & Connection Data

• Housing Material: PBT
• Housing Color: Green (RAL 6021)
• Connection Method: Screw terminal
• Conductor Cross Section:
  • Rigid/Flexible: 0.2–2.5 mm²
  • AWG: 26–12
• Stripping Length: 12 mm
• Screw Thread: M3

Signaling & Status

• Status LED: Red
  • Indicates error or configuration state

Environmental Conditions

• Operating Temperature: –20°C to +65°C
• Storage Temperature: –40°C to +85°C
• Altitude: ≤ 2000 m
• Relative Humidity: 5–95%, non-condensing
• Degree of Protection: IP20
• Pollution Degree: 2
• MTBF (IEC 61709): > 1,000,000 h @ 25°C
• Flame Resistance: UL 94 V-0 compliant
• Fire Ratings (DIN EN 45545-2): HL1–HL2 (R22, R23, R24)

EMC & Certifications

• EMC Standards:
  • EN 61000-6-2 (Immunity)
  • EN 61000-6-4 (Emission)
  • EN 61000-4-3, -4, -6 (HF fields, bursts, conducted interferences)
• CE Certified
• UKCA Certified

Applications

Ideal For:

• Signal conversion for NAMUR, PNP, or NPN pulse sources
• Monitoring RPM, pulse counts, conveyor belt speed, or flow rates
• Compact PLC and I/O applications in process, factory, and transport automation
• Legacy system upgrades requiring analog output from digital pulse inputs

Key Features & Benefits

✅ Ultra-Compact Design: 6.2 mm width for minimal DIN rail space.

✅ Extended Input Flexibility: NAMUR, NPN/PNP, and dry contact support.

✅ Wide Frequency Range: Up to 80 kHz with teach-in wheel.

✅ Accurate Output Scaling: Voltage or current output with 0.1% transmission error.

✅ Easy Setup: DIP switch and wheel-based configuration with built-in diagnostics.

📦 Available Now from Drive Outlet Megastore

The Phoenix Contact MINI MCR-SL-F-UI-NC is available now at Drive Outlet Megastore – your trusted source for high-precision signal converters.

Need configuration support or compatibility advice? Talk to our control system specialists today.

From pulse to process – by Phoenix Contact, delivered by Drive Outlet Megastore.