MCR-F-UI-DC
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Frequency measuring transducer
2814605
MCR frequency measuring transducer, programmable, for converting frequencies into analog signals, with 3-way isolation and configurable output
Free download available.
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Product details
| Utilization restriction | |
| EMC note | EMC: class A product, see manufacturer's declaration in the download area |
| Product type | Frequency value transformer |
| Operating elements | Membrane keypad with 3 keys and LCD display |
| Alignment span | ± 25 % |
| Alignment zero | ± 25 % |
| Electrical isolation between input and output | yes |
| Maximum power dissipation for nominal condition | 1.8 W |
| Test voltage, input/output/supply | 1.5 kV (50 Hz, 1 min.) |
| Protective circuit | Transient protection |
| Reverse polarity protection | |
| Step response (10-90%) | < 25 ms |
| Maximum temperature coefficient | 0.015 %/K |
| Temperature coefficient, typical | 0.01 %/K |
| Maximum transmission error | ≤ 0.15 % (of measured value) |
| Transmission error, typical | 0.1 % |
| Supply | |
| Supply voltage range | 20 V DC ... 30 V DC |
| Max. current consumption | < 60 mA (without load, without switching output) |
| Measurement: Frequency | |
| Configurable/programmable | Yes |
| Available input sources | NPN/PNP transistor outputs |
| NAMUR initiators | |
| Floating relay contact (dry contact) | |
| Frequency generator | |
| Encoder supply voltage | 15 V DC |
| Encoder supply current | ≤ 25 mA (constant) |
| Signal level | 2 VPP (In case of rectangle 0.1 Hz ... 120 kHz) |
| 2 VPP (In case of sine 8 Hz ... 120 kHz) | |
| 13 VPP (In case of sine 1 Hz ... 120 kHz) | |
| Max. voltage input signal | 30 V (incl. DC voltage) |
| Impulse form | any |
| Pulse time | ≥ 1 µs |
| Measured value resolution | > 12 bit |
| A/D conversion time | ≤ 32 ms |
| Frequency measuring range | 0.1 Hz ... 120 kHz |
| Signal: I analog | |
| Description of the input | Current input (isolating amplifier function) |
| Number of inputs | 1 |
| Configurable/programmable | Yes |
| Current input signal | 0 mA ... 20 mA (freely adjustable) |
| Max. current input signal | 24 mA |
| Input resistance current input | 200 Ω |
| Measured value resolution | 14 bit (full-scale) |
| Step response (10-90%) | < 25 ms |
| Supply voltage | 24 V DC |
| Signal: U digital | |
| Description of the input | Voltage input (isolating amplifier function) |
| Configurable/programmable | Yes |
| Voltage input signal | 0 V ... 10 V (freely adjustable) |
| Max. voltage input signal | 12 V |
| Input resistance of voltage input | 95 kΩ |
| Measured value resolution | 14 bit (full-scale) |
| Step response (10-90%) | < 25 ms |
| Switching: Transistor | |
| Output description | Switches supply voltage to terminal block SW, can carry a load of 100 mA, not protected against short-circuit |
| Signal: | |
| Number of outputs | 1 |
| Configurable/programmable | Yes |
| Voltage output signal | 0 V ... 10 V |
| 0 V ... 5 V | |
| 10 V ... 0 V | |
| 5 V ... 0 V | |
| Max. voltage output signal | 12.5 V |
| Load/output load voltage output | ≥ 500 Ω |
| Ripple | < 20 mVPP |
| Signal: | |
| Configurable/programmable | Yes |
| Current output signal | 0 mA ... 20 mA |
| 4 mA ... 20 mA | |
| 20 mA ... 0 mA | |
| 20 mA ... 4 mA | |
| Max. current output signal | 25 mA |
| Load/output load current output | ≤ 500 Ω |
| Ripple | < 20 mVPP |
| Connection method | Screw connection |
| Stripping length | 8 mm |
| Screw thread | M3 |
| Conductor cross-section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross-section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross-section AWG | 24 ... 14 |
| Status display | LC display |
| Dimensional drawing |
|
| Width | 45 mm |
| Height | 75 mm |
| Depth | 110 mm |
| Color | green (RAL 6021) |
| Housing material | ASA-PC (V0) |
| Ambient conditions | |
| Ambient temperature (operation) | -20 °C ... 65 °C (for specified data) |
| CE | |
| Certificate | CE-compliant |
| UL, USA/Canada | |
| Identification | Class I, Div. 2, Groups A, B, C, D or Non-Hazardous Locations |
| GL | |
| Identification | DNV GL |
| Mounting type | DIN rail mounting |
| Mounting position | any |
Your advantages
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