MACX MCR-EX-AP-2T-2I
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Temperature measuring transducer
1290780
Ex i-Temperature transducer, input signals from resistance thermometers in 2, 3, or 4-conductor technology, thermocouples, and mV sources are converted into active 0 mA / 4 mA ... 20 mA non Ex i signals. number of channels: 2, Standard configuration, 5-way isolation, Screw connection
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Product details
| Note on application | Accuracy, typically specified as a percentage of the basic measuring range at UN, 23°C |
| Notes on operation | Installation conditions influence the ambient temperature. Please refer to the operating instructions. |
| Notes on operation | Output behavior = 2.4 mA (0 mA ... 23 mA or “Hold last value” can be configured) |
| Notes on operation | Sensor set via software or DIP switches |
| Notes on operation | 2-conductor comparison set via DIP switch ADJ |
| Note on application | The input variables can be set via the ISpac Wizard parameterization software or DIP switches. |
| Product type | Temperature transmitter |
| Product family | MACX Analog |
| No. of channels | 2 |
| Configuration | Software |
| Functionality | |
| Configuration | Software |
| Electrical isolation | 5-way isolation |
| Electrical isolation between input and output | yes |
| Temperature coefficient, typical | ≤ 0.1 % (10 K) |
| Reverse polarity protection | yes |
| Electrical isolation Input/output IEC/EN 60079-11 | |
| Standards/regulations | IEC/EN 60079-11 |
| Rated insulation voltage | 375 VPP |
| Electrical isolation Input/power supply IEC/EN 60079-11 | |
| Standards/regulations | IEC/EN 60079-11 |
| Rated insulation voltage | 375 VPP |
| Electrical isolation Input/error message output IEC/EN 60079-11 | |
| Standards/regulations | IEC/EN 60079-11 |
| Rated insulation voltage | 375 VPP |
| Electrical isolation Input/configuration interface IEC/EN 60079-11 | |
| Standards/regulations | IEC/EN 60079-11 |
| Rated insulation voltage | 375 VPP |
| Electrical isolation Output 1/output 2 | |
| Test voltage | 350 V (50 Hz, 60 s) |
| Electrical isolation Output/supply | |
| Test voltage | 350 V (50 Hz, 60 s) |
| Electrical isolation Output/configuration interface | |
| Test voltage | 350 V (50 Hz, 60 s) |
| Electrical isolation Output/supply/error message output | |
| Test voltage | 350 V (50 Hz, 60 s) |
| Supply | |
| Nominal supply voltage | 24 V DC |
| Supply voltage range | 18 V ... 31.2 V |
| Power dissipation | ≤ 1.9 W |
| Power consumption | ≤ 1.9 W |
| Measurement | |
| Description of the input | Resistance thermometer |
| Sensor types (RTD) that can be used | Pt 100, Pt 250, Pt 500, Pt 1000, Pt 2000, Ni 100, Ni 500, Ni 1000, M50, M53, M100 |
| Temperature measuring range | -200 °C ... 1100 °C (Range depending on the sensor type) |
| Connection technology | 2-, 3-, 4-conductor |
| Max. permissible overall conductor resistance | 50 Ω (per wire, 2-conductor circuit) |
| 100 Ω (per wire, 3-, 4-conductor circuit) | |
| Temperature measuring range | ≥ 51 K (Range depending on the sensor type) |
| Measurement | |
| Description of the input | Thermocouple |
| Sensor types that can be used (TC) | B, E, J, K, N, R, S, T, L, U, XK |
| Temperature measuring range | -200 °C ... 1800 °C (Range depending on the sensor type) |
| Max. permissible overall conductor resistance | ≤ 1000 Ω (per wire) |
| Temperature measuring range | ≥ 36 K (Range depending on the sensor type) |
| Measurement | |
| Description of the input | Potentiometer |
| Connection technology | 3-conductor |
| Linear resistance measuring range | 50 Ω ... 500 Ω |
| 0.5 kΩ ... 5 kΩ | |
| 1 kΩ ... 10 kΩ | |
| 10 kΩ ... 100 kΩ (with parallel 10 kΩ shunt, no wire-break monitoring) | |
| Signal: Error message output | |
| Maximum switching voltage | 30 V |
| Max. switching current | 100 mA |
| Signal: Current | |
| Current output signal | 0 mA ... 20 mA (configurable) |
| 4 mA ... 20 mA (configurable) | |
| 0 mA ... 21 mA (Function area) | |
| Load | 0 Ω ... 600 Ω (per channel) |
| Connection method | Screw connection |
| Stripping length | 7 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 |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Ex installation (EPL) | Gc |
| Ex i circuits (EPL) | Ga |
| Da | |
| Ma | |
| Safety data | |
| Max. internal inductance Li | negligible |
| Max. internal capacitance Ci | negligible |
| Max. output voltage Uo | 6.5 V |
| Max. output current Io | 19.7 mA |
| Max. output power Po | 32 mW (linear characteristic curve) |
| Safety-related maximum voltage Um | 253 V AC |
| IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 700 mH / 1000 µF |
| IIB (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 330 mH / 570 µF |
| IIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 90 mH / 25 µF |
| I (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 700 mH / 1000 µF |
| Designation | Configuration interface |
| Note | Note on application All device functions and diagnostics |
| Connection method | 4-pos. socket |
| Type | RS-232-C |
| Software | ISpac Wizard 9199 |
| Status display | Green LED (supply voltage) |
| Red LED (line errors) |
| Dimensional drawing |
|
| Width | 17.5 mm |
| Height | 112.5 mm |
| Depth | 113.7 mm |
| Depth NS 35/7,5 | 114.5 mm (Snapped onto DIN rail NS 35/7,5 in accordance with EN 60715) |
| Flammability rating according to UL 94 | V0 |
| Housing material | PA 6.6 |
| Ambient conditions | |
| Degree of protection | IP20 (Terminal blocks) |
| IP30 (Housing) | |
| Ambient temperature (operation) | -20 °C ... 70 °C (Stand-alone device: any mounting position) |
| -20 °C ... 40 °C (Group assembly: vertical DIN rail without circulating air) | |
| -20 °C ... 60 °C (Group assembly: vertical DIN rail with circulating air) | |
| -20 °C ... 50 °C (Group assembly: horizontal DIN rail without circulating air) | |
| -20 °C ... 70 °C (Group assembly: horizontal DIN rail with circulating air) | |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m |
| Permissible humidity (operation) | ≤ 95 % (non-condensing) |
| ATEX | |
| Identification | II (1) G [Ex ia Ga] IIC |
| II (1) D [Ex ia Da] IIIC | |
| II 3 (1) G Ex nA nC [ia Ga] IIC T4 Gc | |
| I (M1) [Ex ia Ma] I | |
| IECEx | |
| Identification | [Ex ia Ga] IIC |
| [Ex ia Da] IIIC | |
| Ex nA nC [ia Ga] IIC T4 Gc | |
| [Ex ia Ma] I | |
| Electromagnetic compatibility | Tested in accordance with the following standards and regulations: EN 61326-1 For industrial use, NAMUR NE 21 |
| Electrical isolation | 5-way isolation |
| Mounting type | NS 35/15, NS 35/7,5 |
| Mounting position | vertical, horizontal |
