Product Model
MINI MCR-2-NAM-2RO-PT
Selling Points
- 1Configurable NAMUR 4-way signal conditioner for proximity sensors, floating switch contacts, and switch contacts with resistance circuit.
- 2Two transistor outputs for duplicating signals or signaling faults on the sensor line.
- 3Push-in connection technology for easy installation and maintenance.
- 4Highly compact design with dimensions of 6.2 mm x 110.5 mm x 120.5 mm.
- 5Supports fault monitoring and NFC communication for enhanced diagnostics.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
EMC note | EMC: class A product, see manufacturer's declaration in the download area | Product type | Isolating switch transf. |
Product family | MINI Analog Pro | No. of channels | 1 |
Configuration | DIP switches | Article revision | 05 |
Overvoltage category | II | Pollution degree | 2 |
Configuration | DIP switches | Electrical isolation | 4-way isolation |
Electrical isolation between input and output | yes | Maximum power dissipation for nominal condition | 450 mW |
Rated insulation voltage | 300 V | Test voltage | 3 kV AC (50 Hz, 60 s) |
Insulation | Reinforced insulation according to IEC/EN 61010-1 | 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 | 18 mA (24 V DC)
35 mA (12 V DC) |
Power consumption | 450 mW (9.6 V DC) | Number of inputs | 1 |
Available input sources | NAMUR proximity sensors (IEC/EN 60947-5-6)
Floating switch contacts
Switch contacts with resistance circuit | Switching threshold "0" signal current | < 1.2 mA (blocking) |
Switching threshold "1" signal, current | > 2.1 mA (conductive) | Line fault detection | > 6 mA (Short circuit)
< 0.35 mA (Line break)
Activated /deactivated via DIP switch |
Non-load voltage | 8.2 V DC ±10 % | Output description | Output 1: Signal output; Output 2: Fault signaling output or signal duplicator, can be set via DIP switches |
Contact switching type | 2 N/O contacts | Maximum switching voltage | 30 V DC |
Maximum inrush current | 50 mA | Min. switching current | 5 mA |
Typical response time | 10 µs | Typical turn-off time | 35 µs |
Switching frequency | 5 kHz | Connection method | Push-in connection |
Stripping length | 10 mm | Conductor cross section rigid | 0.2 mm² ... 2.5 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) |
Ex installation (EPL) | Gc
Div. 2 | No. of channels | 0 |
Status display | Green LED (supply voltage)
Yellow LED (switching output) | Error indication | Red LED |
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 |
Degree of protection | IP20 (not assessed by UL) | Ambient temperature (operation) | -40 °C ... 70 °C |
Ambient temperature (storage/transport) | -40 °C ... 85 °C | Permissible humidity (operation) | 5 % ... 95 % (non-condensing) |
Certificate | CE-compliant | Identification | II 3 G Ex ec IIC T4 Gc |
Certificate | BVS 20 ATEX E 014X | Identification | Ex ec IIC T4 Gc |
Certificate | IECEx BVS 20.0010X | Identification | Ex ec IIC T4 Gc |
Certificate | 2022122310115967 | Identification | UL 508 Listed
Class I, Div. 2, Groups A, B, C, D T6
Class I, Zone 2, Group IIC T6 |
Certificate | DNV GL TAA000021E Rev. 1 | Identification | 2Ex ec IIC T4 Gc |
Certificate | BY/112 02.01 TP012 103.01 00081 | 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 | 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 |
Designation | Fast transients (burst) | Standards/regulations | EN 61000-4-4 |
Standards/regulations | EN 61000-4-5 | Designation | Conducted interferences |
Standards/regulations | EN 61000-4-6 | Electrical isolation | 4-way isolation |
Standards/regulations | GB/T 3836.1
GB/T 3836.3 | 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