Product Model
MINI MCR-SL-UI-2I

Key Features
- 1Configurable 4-way isolating amplifier for electrical isolation and signal duplication.
- 2Customizable input/output signal ranges via DIP switches for precise control.
- 3Highly compact design with dimensions 6.2 mm wide, 93.1 mm high, and 102.5 mm deep.
- 4Power supply via terminal blocks or DIN rail connector, with a range of 19.2 V DC to 30 V DC.
- 5Factory calibration certificate available, ensuring precise performance and reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Signal duplicator | Product family | MINI Analog |
| No. of channels | 2 | Article revision | 10 |
| Overvoltage category | II | Pollution degree | 2 |
| Rated insulation voltage | 50 V AC/DC | Electrical isolation | Basic insulation in accordance with EN 61010 |
| Electrical isolation between input and output | yes | Limit frequency (3 dB) | approx. 35 Hz |
| Maximum power dissipation for nominal condition | 500 mW | Test voltage, input/output/supply | 1.5 kV AC (50 Hz, 60 s) |
| Protective circuit | Transient protection | Step response (0–99%) | 10 ms |
| Maximum temperature coefficient | < 0.01 %/K | Temperature coefficient, typical | < 0.004 %/K |
| Maximum transmission error | ≤ 0.2 % (of final value) | Transmission error, typical | < 0.1 % |
| Nominal supply voltage | 24 V DC | Supply voltage range | 19.2 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) |
| Max. current consumption | < 30 mA (at 24 V DC incl. load) | Power consumption | < 600 mW |
| Number of inputs | 1 | Configurable/programmable | Yes, preconfigured |
| Voltage input signal | 0 V ... 10 V
1 V ... 5 V | Max. voltage input signal | 30 V |
| Current input signal | 0 mA ... 20 mA
4 mA ... 20 mA | Max. current input signal | 50 mA |
| Input resistance of voltage input | approx. 100 kΩ | Input resistance current input | approx. 50 Ω |
| Number of outputs | 2 | Configurable/programmable | Yes, preconfigured |
| Non-load voltage | 9 V | Current output signal | 2x 0 mA ... 20 mA
2x 4 mA ... 20 mA |
| Max. current output signal | approx. 22 mA | Load/output load current output | ≤ 250 Ω (at 20 mA) |
| Ripple | < 20 mV | Connection method | Screw connection |
| Stripping length | 12 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 | 26 ... 12 | Width | 6.2 mm |
| Height | 93.1 mm | Depth | 102.5 mm |
| Color | green (RAL 6021) | 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 | Degree of protection | IP20 |
| Ambient temperature (operation) | -20 °C ... 60 °C | Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Permissible humidity (operation) | 10 % ... 95 % (non-condensing) | Certificate | CE-compliant |
| Identification | II 3 G Ex nA IIC T4 Gc X | Identification | UL 508 Recognized
Class I, Div. 2, Groups A, B, C, D T5 |
| Identification | GL EMC 2 D | 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 | EN 61000-6-4 | Standards/regulations | EN 61000-4-2 |
| Comments | Safety measures must be taken to prevent electrostatic discharge. | Designation | Electromagnetic RF field |
| Standards/regulations | EN 61000-4-3 | Typical deviation from the measuring range final value | 5 % |
| Designation | Fast transients (burst) | Standards/regulations | EN 61000-4-4 |
| Typical deviation from the measuring range final value | 5 % | Standards/regulations | EN 61000-4-5 |
| Comments | Criterion B | Designation | Conducted interferences |
| Standards/regulations | EN 61000-4-6 | Typical deviation from the measuring range final value | 5 % |
| Electrical isolation | Basic insulation in accordance with EN 61010 | 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 |
Specifications may be subject to change without notice
