MACX MCR-EX-AP-2F-2I
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Frequency measuring transducer
1290530
Ex i-Frequency transducer, the frequencies measured at the Ex i inputs (0.001 Hz ... 20 kHz) are output as 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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Detalhes dos produtos
| 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 “Control cabinet installation instructions”. |
| Notes on operation | Use suitable cables and cable glands for applications below -20°C. |
| Note on application | As things stand now, we are preparing the product so that, as of December 11, 2027, it will comply with the requirements of the EU Cyber Resilience Act (CRA) based on the information currently available regarding the CRA. |
| Product type | Frequency value transformer |
| 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 | ≤ 0.05 % |
| 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 | ≤ 1.5 W |
| Power consumption | 1.8 W |
| Measurement: Frequency | |
| Description of the input | intrinsically safe |
| Available input sources | in accordance with IEC/EN 60947-5-6 NAMUR |
| Pulse time | 25 µs |
| Frequency measuring range | 0.001 Hz ... 20000 Hz |
| Line fault detection | < 0.05 mA ... 0.35 mA (Line break) |
| < 100 Ω ... 360 Ω (Short circuit) | |
| 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 ... 20.5 mA (Function area) | |
| Output current with short-circuit | 3.8 mA (Default setting, adjustable) |
| Output current with wire break | 20.5 mA (Default setting, adjustable) |
| Load | 0 Ω ... 600 Ω |
| Line fault detection | < 0.05 mA ... 0.35 mA (Line break) |
| < 100 Ω ... 360 Ω (Short circuit) | |
| 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 | 10.5 V |
| Max. output current Io | 23.4 mA |
| Max. output power Po | 61.4 mW |
| Safety-related maximum voltage Um | 253 V AC |
| IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 450 mH / 75 µF |
| IIB/IIIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 230 mH / 16.8 µF |
| IIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 63 mH / 2.41 µF |
| I (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 600 mH / 95 µF |
| IIA (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co | 100 mH / 2.9 µF, 10 mH / 4.5 µF, 1 mH / 7.3 µF, 0.1 mH / 14 µF |
| IIB/IIIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co | 100 mH / 1.9 µF, 20 mH / 2.7 µF, 2 mH / 4.5 µF, 0.5 mH / 6.4 µF |
| IIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co | 20 mH / 0.49 µF, 5 mH / 0.67 µF, 1 mH / 0.96 µF, 0.2 mH / 1.4 µF |
| I (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co | 100 mH / 4 µF, 10 mH / 5.7 µF, 2 mH / 7.8 µF, 0.1 mH / 17 µF |
| 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) | -40 °C ... 70 °C (Stand-alone device: any mounting position) |
| -40 °C ... 50 °C (Group assembly: vertical DIN rail without circulating air) | |
| -40 °C ... 65 °C (Group assembly: vertical DIN rail with circulating air) | |
| -40 °C ... 65 °C (Group assembly: horizontal DIN rail without circulating air) | |
| -40 °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 [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 |
