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Phoenix Contact 2814605
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
MCR-F-UI-DC
Weight
0.235 kg
This product has been discontinued and replaced with 2902056

MCR-F-UI-DC - Frequency measuring transducer

MCR frequency measuring transducer, programmable, for converting frequencies into analog signals, with 3-way isolation and configurable output

  • Replacement product MINI MCR-2-F-UI(-PT) 2902056 (2902058, Push-in version) in combination with MINI MCR-2-SPS-24-15(-PT) 1033202 (1033201, Push-in version)
  • Can be programmed via membrane keypad or software
  • Display of the input or output signal
  • 3-way isolation
  • Analog and switching output
  • For NAMUR sensors, floating contacts, frequency generators, and NPN/PNP transistor outputs
  • Frequencies up to 120 kHz
Technical Specifications

Utilization restriction

EMC noteEMC: class A product, see manufacturer's declaration in the download area

Product properties

Operating elementsMembrane keypad with 3 keys and LCD display

Electrical properties

Alignment span± 25 %
Alignment zero± 25 %
Electrical isolation between input and outputyes
Maximum power dissipation for nominal condition1.8 W
Test voltage, input/output/supply1.5 kV (50 Hz, 1 min.)
Protective circuitTransient protection
Protective circuitReverse polarity protection
Step response (10-90%)< 25 ms
Maximum temperature coefficient0.015 %/K
Temperature coefficient, typical0.01 %/K
Maximum transmission error≤ 0.15 % (of measured value)
Transmission error, typical0.1 %

Supply

Supply Voltage Range20 V DC ... 30 V DC
Max. current consumption< 60 mA (without load, without switching output)

Measurement: Frequency

Configurable/programmableYes
Available Input SourcesNPN/PNP transistor outputs
Available Input SourcesNAMUR initiators
Available Input SourcesFloating relay contact (dry contact)
Available Input SourcesFrequency generator
Encoder supply voltage 15 V DC
Encoder supply current≤ 25 mA (constant)
Signal level2 VPP (In case of rectangle 0.1 Hz ... 120 kHz)
Signal level2 VPP (In case of sine 8 Hz ... 120 kHz)
Signal level13 VPP (In case of sine 1 Hz ... 120 kHz)
Max. voltage input signal30 V (incl. DC voltage)
Impulse formany
Pulse time≥ 1 µs
Measured value resolution> 12 bit
A/D conversion time≤ 32 ms
Frequency measuring range0.1 Hz ... 120 kHz

Signal: I analog

Description of the inputCurrent input (isolating amplifier function)
Number of Inputs1
Configurable/programmableYes
Current Input Signal0 mA ... 20 mA (freely adjustable)
Max. current input signal24 mA
Input resistance current input200 Ω
Measured value resolution14 bit (full-scale)
Step response (10-90%)< 25 ms
Supply Voltage24 V DC

Signal: U digital

Description of the inputVoltage input (isolating amplifier function)
Configurable/programmableYes
Voltage input signal0 V ... 10 V (freely adjustable)
Max. voltage input signal12 V
Input resistance of voltage input95 kΩ
Measured value resolution14 bit (full-scale)
Step response (10-90%)< 25 ms

Switching: Transistor

Output descriptionSwitches supply voltage to terminal block SW, can carry a load of 100 mA, not protected against short-circuit

Signal:

Number of Outputs1
Configurable/programmableYes
Voltage output signal0 V ... 10 V
Voltage output signal0 V ... 5 V
Voltage output signal10 V ... 0 V
Voltage output signal5 V ... 0 V
Max. voltage output signal12.5 V
Load/output load voltage output≥ 500 Ω
Ripple< 20 mVPP
Configurable/programmableYes
Current Output Signal0 mA ... 20 mA
Current Output Signal4 mA ... 20 mA
Current Output Signal20 mA ... 0 mA
Current Output Signal20 mA ... 4 mA
Max. current output signal25 mA
Load/Output Load Current Output≤ 500 Ω
Ripple< 20 mVPP

Connection data

Connection MethodScrew connection
Stripping length8 mm
Screw threadM3
Conductor cross section rigid0.2 mm² ... 2.5 mm²
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section AWG24 ... 14

Signaling

Status displayLC display

Dimensions

Width45 mm
Height75 mm
Depth110 mm

Material specifications

Colorgreen (RAL 6021)
Housing MaterialASA-PC (V0)

Ambient conditions

Ambient Temperature (Operation)-20 °C ... 65 °C (for specified data)

CE

CertificateCE-compliant

UL, USA/Canada

IdentificationClass I, Div. 2, Groups A, B, C, D or Non-Hazardous Locations

GL

IdentificationDNV GL

Mounting

Mounting TypeDIN rail mounting
Mounting Positionany
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Why Proax for Phoenix Contact 2814605?

Proax is an authorized distributor of Phoenix Contact 2814605 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information
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