MACX MCR-EX-SL-RTD-I-SP-NC
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Temperature measuring transducer
2924168
Ex i temperature transducer: converts signals from resistance temperature detectors installed in the Ex area and transmits a 0/4 - 20 mA signal to a load in the safe area. Freely programmable, spring-cage terminal blocks. Replacement item: 1050252 MACX MCR-EX-RTD-I-SP.
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Product details
| Product type | Temperature transmitter |
| Application | Temperature |
| No. of channels | 1 |
| Type | Ex i signal conditioners |
| Insulation characteristics | |
| Overvoltage category | II |
| Pollution degree | 2 |
| Alignment span | ± 5 % |
| Alignment zero | ± 5 % |
| Electrical isolation | 3-way isolation |
| Step response (0–99%) | 700 ms |
| ≤ 1100 ms | |
| Temperature coefficient, typical | 0.01 %/K |
| Electrical isolation Input/output/power supply | |
| Rated insulation voltage | 300 Vrms |
| Test voltage | 2.5 kV AC (50 Hz, 60 s) |
| Insulation | Safe isolation in accordance with IEC/EN 61010-1 |
| Electrical isolation Input/output | |
| Electrical isolation | 375 V (Peak value in accordance with IEC/EN 60079-11) |
| Electrical isolation Input/power supply | |
| Electrical isolation | 375 V (Peak value in accordance with IEC/EN 60079-11) |
| Supply | |
| Nominal supply voltage | 24 V DC |
| Supply voltage range | 19.2 V DC ... 30 V DC (24 V DC, -20 % ... +25 %) |
| Power dissipation | < 1 W |
| Signal | |
| Number of inputs | 1 |
| Input signal | Temperature |
| Resistor | |
| Measurement | |
| Description of the input | intrinsically safe |
| Sensor types (RTD) that can be used | Pt, Ni, Cu sensors: 2, 3, 4-wire |
| Temperature measuring range | -200 °C ... 850 °C (Range depending on the sensor type) |
| Linear resistance measuring range | 0 Ω ... 2000 Ω |
| Max. permissible overall conductor resistance | 50 Ω (Per cable) |
| Sensor input current | 200 µA ... 1 mA |
| Temperature measuring range | min. 50 K |
| Switching: | |
| Configurable/programmable | no |
| Signal | |
| Output description | Current output |
| Number of outputs | 1 |
| Configurable/programmable | Yes |
| Current output signal | 0 mA ... 20 mA |
| 4 mA ... 20 mA | |
| Load/output load current output | ≤ 500 Ω |
| Output ripple (current) | < 50 µAPP |
| < 10 µArms | |
| Behavior in the event of a sensor error | As per NE 43 or can be freely defined |
| Connection method | Push-in connection |
| Stripping length | 8 mm |
| Conductor cross section rigid | 0.2 mm² ... 1.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 1.5 mm² |
| Conductor cross section AWG | 24 ... 16 |
| Safety data | |
| Max. output voltage Uo | 6 V |
| Max. output current Io | 6.3 mA |
| Max. output power Po | 9.4 mW |
| Safety-related maximum voltage Um | 253 V AC |
| 125 V DC | |
| IIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co | 100 mH / 1.4 µF, 10 mH / 1.9 µF, 1 mH / 2.7 µF |
| IIB (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co | 100 mH / 6.9 µF, 10 mH / 9.4 µF, 1 mH / 15 µF |
| IIA (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co | 100 mH / 10 µF, 10 mH / 13 µF, 1 mH / 21 µF |
| Status display | LED supply voltage, PWR (green) |
| Red LED, flashing 2.8 Hz (cable error, sensor error on input or output, ERR) | |
| Red LED, flashing 1.2 Hz (simulation mode, ERR) | |
| Red LED, permanently on (module error, ERR) |
| Dimensional drawing |
|
| Width | 12.5 mm |
| Height | 116 mm |
| Depth | 114.5 mm |
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V0 (Housing) |
| Housing material | PA 6.6-FR |
| Ambient conditions | |
| Degree of protection | IP20 (not assessed by UL) |
| Ambient temperature (operation) | -20 °C ... 60 °C (Any mounting position) |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m |
| Permissible humidity (operation) | 5 % ... 95 % (non-condensing) |
| CE | |
| Certificate | CE-compliant |
| Note | and EN 61326 |
| ATEX | |
| Identification | II (1) G [Ex ia Ga] IIC/IIB |
| II (1) D [Ex ia Da] IIIC | |
| II 3(1) G Ex nA ic [ia Ga] IIC T4 Gc X | |
| Certificate | IBExU 09 ATEX 1013 |
| IECEx | |
| Identification | [Ex ia Ga] IIC |
| [Ex ia Da] IIIC | |
| Ex nA ic [ia Ga] IIC T4 Gc | |
| Certificate | IECEx IBE 09.0001X |
| UL, USA/Canada | |
| Identification | Class I Div 2; IS for Class I, II, III Div 1 |
| Certificate | , C.D.-No 83104549 |
| KC-s | |
| Identification | [Ex ia] IIC/IIB |
| Certificate | 17-KA4BO-0414X |
| Shipbuilding approval | |
| Identification | C, EMC1 |
| Certificate | GL 86 644-10HH |
| EAC Ex | |
| Identification | [Ex ia Ga] IIC |
| [Ex ia Da] IIIC | |
| Certificate | RU C-DE.AB72.B.00093/19 |
| INMETRO | |
| Identification | [Ex ia Ga] IIC |
| [Ex ia Da] IIIC | |
| Ex nA [ia Ga] IIC T4 Gc | |
| Certificate | DNV 18.0142 X |
| 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 |
| 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 |
| Conducted interference | |
| Designation | Conducted interferences |
| Standards/regulations | EN 61000-4-6 |
| Electrical isolation | 3-way isolation |
| Mounting type | DIN rail mounting |
Your advantages
Power supply possible via DIN rail connector
Programming during operation with Ex measuring circuit connected and also voltage-free using IFS-USB-PROG-ADAPTER programming adapter
Input for resistance thermometers and resistance-type sensors, [Ex ia] IIC
Installation in zone 2, protection type "n" (EN 60079-15) permitted
3-way electrical isolation
Output: 0 mA ... 20 mA or 4 mA ... 20 mA
Status indicator for supply voltage, cable, sensor, and module errors
Configuration via software (FDT/DTM): sensor type, connection technology, measuring range, measuring unit, filter, alarm signal, and output range