Voltage signal 3-way signal conditioner with pluggable connection technology for the electrical isolation, conversion, amplification, and filtering of mV signals to V signals. Input signals from -50 mV ... 50 mV / -30 V ... 30 V and output signals from -10 V ... 10 V / 0(4) mA ... 20mA are supported. The measuring transducer supports fault monitoring and NFC communication.
    
  
  MINI MCR-2-U-UI
   - 
  Input signal conditioner
    
      2902019
      
      
    
  
      3-way signal conditioner, with configurable input/output, for electrical isolation and conversion of analog signals in the mV and V range, unipolar as well as bipolar. Screw connection technology, standard configuration.
      Free download available.
      Downloads
    
  Product details
| Utilization restriction | |
| EMC note | EMC: class A product, see manufacturer's declaration in the download area | 
| Product type | Input signal conditioner | 
| Product family | MINI Analog Pro | 
| No. of channels | 1 | 
| Configuration | DIP switches | 
| Insulation characteristics: GB Standard | |
| Overvoltage category | II | 
| Pollution degree | 2 | 
| Functionality | |
| Configuration | DIP switches | 
| Electrical isolation | 3-way isolation | 
| Electrical isolation between input and output | yes | 
| Limit frequency (3 dB) | 30 Hz (via DIP switch) | 
| 5 kHz (via DIP switch) | |
| Protective circuit | Transient protection | 
| Step response (10-90%) | < 8.5 ms (with 30 Hz filter) | 
| Maximum temperature coefficient | 0.01 %/K | 
| Maximum transmission error | ≤ 0.1 % (of final value) | 
| Electrical isolation Input/output/power supply | |
| Rated insulation voltage | 300 Vrms | 
| Test voltage | 3 kV AC (50 Hz, 60 s) | 
| Insulation | Reinforced insulation according to IEC/EN 61010-1 | 
| Supply | |
| Nominal supply voltage | 24 V DC | 
| Supply voltage range | 9.6 V DC ... 30 V DC (The DIN rail connector (ME 6,2 TBUS-2 1,5/5-ST-3,81 GN, item no. 2869728) can be used to bridge the supply voltage. It can be snapped onto a 35 mm DIN rail in accordance with EN 60715) | 
| Typical current consumption | 25 mA (Current output, at 24 V DC incl. load) | 
| 54 mA (Current output, at 12 V DC incl. load) | |
| Power consumption (I output) | ≤ 800 mW (at IOUT = 20 mA, 9.6 V DC, 600 Ω load) | 
| Signal: Voltage | |
| Number of inputs | 1 | 
| Configurable/programmable | Yes | 
| Input signal | Voltage | 
| Voltage input signal | -50 mV ... 50 mV (via DIP switch) | 
| 0 mV ... 50 mV (via DIP switch) | |
| -60 mV ... 60 mV (via DIP switch) | |
| 0 mV ... 60 mV (via DIP switch) | |
| -75 mV ... 75 mV (via DIP switch) | |
| 0 mV ... 75 mV (via DIP switch) | |
| -80 mV ... 80 mV (via DIP switch) | |
| 0 mV ... 80 mV (via DIP switch) | |
| -100 mV ... 100 mV (via DIP switch) | |
| 0 mV ... 100 mV (via DIP switch) | |
| -120 mV ... 120 mV (via DIP switch) | |
| 0 mV ... 120 mV (via DIP switch) | |
| -150 mV ... 150 mV (via DIP switch) | |
| 0 mV ... 150 mV (via DIP switch) | |
| -200 mV ... 200 mV (via DIP switch) | |
| 0 mV ... 200 mV (via DIP switch) | |
| -240 mV ... 240 mV (via DIP switch) | |
| 0 mV ... 240 mV (via DIP switch) | |
| -300 mV ... 300 mV (via DIP switch) | |
| 0 mV ... 300 mV (via DIP switch) | |
| -500 mV ... 500 mV (via DIP switch) | |
| 0 mV ... 500 mV (via DIP switch) | |
| -600 mV ... 600 mV (via DIP switch) | |
| 0 mV ... 600 mV (via DIP switch) | |
| -750 mV ... 750 mV (via DIP switch) | |
| 0 mV ... 750 mV (via DIP switch) | |
| -800 mV ... 800 mV (via DIP switch) | |
| 0 mV ... 800 mV (via DIP switch) | |
| -1 V ... 1 V (via DIP switch) | |
| 0 V ... 1 V (via DIP switch) | |
| -1.2 V ... 1.2 V (via DIP switch) | |
| 0 V ... 1.2 V (via DIP switch) | |
| -1.5 V ... 1.5 V (via DIP switch) | |
| 0 V ... 1.5 V (via DIP switch) | |
| -2 V ... 2 V (via DIP switch) | |
| 0 V ... 2 V (via DIP switch) | |
| -2.4 V ... 2.4 V (via DIP switch) | |
| 0 V ... 2.4 V (via DIP switch) | |
| -3 V ... 3 V (via DIP switch) | |
| 0 V ... 3 V (via DIP switch) | |
| -5 V ... 5 V (via DIP switch) | |
| 0 V ... 5 V (via DIP switch) | |
| -6 V ... 6 V (via DIP switch) | |
| 0 V ... 6 V (via DIP switch) | |
| -7.5 V ... 7.5 V (via DIP switch) | |
| 0 V ... 7.5 V (via DIP switch) | |
| -8 V ... 8 V (via DIP switch) | |
| 0 V ... 8 V (via DIP switch) | |
| -10 V ... 10 V (via DIP switch) | |
| 0 V ... 10 V (via DIP switch) | |
| -12 V ... 12 V (via DIP switch) | |
| 0 V ... 12 V (via DIP switch) | |
| -15 V ... 15 V (via DIP switch) | |
| 0 V ... 15 V (via DIP switch) | |
| -20 V ... 20 V (via DIP switch) | |
| 0 V ... 20 V (via DIP switch) | |
| -24 V ... 24 V (via DIP switch) | |
| 0 V ... 24 V (via DIP switch) | |
| -30 V ... 30 V (via DIP switch) | |
| 0 V ... 30 V (via DIP switch) | |
| Max. voltage input signal | 33 V | 
| Input resistance of voltage input | > 10 kΩ | 
| Signal: Voltage/current | |
| Number of outputs | 1 | 
| Configurable/programmable | Yes | 
| Voltage output signal | 0 V ... 5 V (via DIP switch) | 
| 1 V ... 5 V (via DIP switch) | |
| -5 V ... 5 V (via DIP switch) | |
| 0 V ... 10 V (via DIP switch) | |
| 2 V ... 10 V (via DIP switch) | |
| -10 V ... 10 V (via DIP switch) | |
| Open-circuit voltage | < 17 V | 
| Current output signal | 0 mA ... 20 mA (via DIP switch) | 
| 4 mA ... 20 mA (via DIP switch) | |
| Max. current output signal | 22 mA | 
| Short-circuit current | < 32 mA | 
| Load/output load voltage output | ≥ 10 kΩ | 
| Load/output load current output | ≤ 600 Ω (at 20 mA) | 
| Ripple | < 20 mVPP (at 600 Ω) | 
| < 20 mVPP (at 600 Ω) | |
| Connection method | Screw connection | 
| Stripping length | 10 mm | 
| Screw thread | M3 | 
| Conductor cross-section rigid | 0.2 mm² ... 1.5 mm² (with ferrule) | 
| 0.14 mm² ... 2.5 mm² (without ferrule) | |
| Conductor cross-section flexible | 0.14 mm² ... 2.5 mm² | 
| Conductor cross-section AWG | 24 ... 12 (flexible) | 
| Tightening torque | 0.5 Nm ... 0.6 Nm | 
| Ex installation (EPL) | Gc | 
| Div. 2 | 
| Status display | Green LED (supply voltage) | 
| Width | 6.2 mm | 
| Height | 109.81 mm | 
| Depth | 119.2 mm | 
| Color | gray (RAL 7042) | 
| Housing material | PBT | 
| Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 - HL 2 | 
| Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 - HL 2 | 
| Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 - HL 2 | 
| Ambient conditions | |
| Degree of protection | IP20 (not assessed by UL) | 
| Ambient temperature (operation) | -40 °C ... 70 °C | 
| Ambient temperature (storage/transport) | -40 °C ... 85 °C | 
| Altitude | ≤ 2000 m | 
| Permissible humidity (operation) | 5 % ... 95 % (non-condensing) | 
| CE | |
| Certificate | CE-compliant | 
| ATEX | |
| Identification |  II 3 G Ex ec ic IIC T4 Gc | 
| Certificate | BVS 19 ATEX E 047 X | 
| IECEx | |
| Identification | Ex ec ic IIC T4 Gc | 
| Certificate | IECEx BVS 19.0041X | 
| CCC / China-Ex | |
| Identification | Ex ec ic IIC T4 Gc | 
| UL, USA/Canada | |
| Identification | UL 508 Listed | 
| Class I, Div. 2, Groups A, B, C, D T6 | |
| Class I, Zone 2, Group IIC T6 | |
| Shipbuilding approval | |
| Certificate | DNV GL TAA00002UA | 
| Shipbuilding data | |
| Temperature | B | 
| Humidity | B | 
| Vibration | A | 
| EMC | A | 
| Enclosure | Required protection according to the Rules shall be provided upon installation on board | 
| Electromagnetic compatibility | Conformance with EMC directive | 
| Noise immunity | EN 61000-6-2 | 
| Note | When being exposed to interference, there may be minimal deviations. | 
| Noise emission | |
| Standards/regulations | EN 61000-6-4 | 
| Electrostatic discharge | |
| Standards/regulations | EN 61000-4-2 | 
| Electrostatic discharge | |
| Comments | Safety measures must be taken to prevent electrostatic discharge. | 
| Electromagnetic HF field | |
| Designation | Electromagnetic RF field | 
| Standards/regulations | EN 61000-4-3 | 
| Fast transients (burst) | |
| Designation | Fast transients (burst) | 
| Standards/regulations | EN 61000-4-4 | 
| Surge current load (surge) | |
| Standards/regulations | EN 61000-4-5 | 
| Conducted interference | |
| Designation | Conducted interferences | 
| Standards/regulations | EN 61000-4-6 | 
| Electrical isolation | 3-way isolation | 
| GB Standard | |
| Standards/regulations | GB/T 3836.1 | 
| GB/T 3836.3 | |
| GB/T 3836.4 | |
| Mounting type | DIN rail mounting | 
| Assembly note | The DIN rail connector can be used for bridging the supply voltage. It can be snapped onto a 35 mm EN 60715 DIN rail. | 
| Mounting position | any | 
| Item number | 2902019 | 
| Packing unit | 1 pc | 
| Minimum order quantity | 1 pc | 
| Sales key | CK1 | 
| Product key | DK1121 | 
| GTIN | 4046356649674 | 
| Weight per piece (including packing) | 123.2 g | 
| Weight per piece (excluding packing) | 74.43 g | 
| Customs tariff number | 85437090 | 
| Country of origin | DE | 
ECLASS
| ECLASS-13.0 | 27210120 | 
| ECLASS-15.0 | 27210120 | 
ETIM
| ETIM 9.0 | EC002653 | 
UNSPSC
| UNSPSC 21.0 | 39121000 | 
| EU RoHS | |
| Fulfills EU RoHS substance requirements | Yes | 
| Exemption | 7(a), 7(c)-I | 
| China RoHS | |
| Environment friendly use period (EFUP) | EFUP-50 An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required. | 
| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | Lead (CAS: 7439-92-1) | 
| 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol (CAS: 79-94-7) | |
| SCIP | fb1d801d-31e9-42e1-aaae-cc7aabbdd236 | 
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