ThermoTrans A 20210ThermoTrans A 20210 德国(KNICK)科尼克 温度变送器
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面议ThermoTrans A 20210 德国(KNICK)科尼克 温度变送器
输入:热电阻PT100,PT1000,NI100.热电偶:J型,K型.输出:0 ... 20 mA,4 ... 20 mA,0 ... 5 V,0 ... 10 V.电源:24 V DC
| Input data | Type of sensor | Standard | Measuring range | ||||||||||||
| Input | Pt100 | DIN 60751 | -200 ... +850 °C | ||||||||||||
| Pt1000 | DIN 60751 | -200 ... +850 °C | |||||||||||||
| Ni100 | DIN 43760 | -60 ... +180 °C | |||||||||||||
| Connection | 2-, 3- or 4-wire (automatically recognized) | ||||||||||||||
| signaled by a yellow LED | |||||||||||||||
| Range of resistance incl. cable resistance | 0 ... 5 kohms | ||||||||||||||
| Max. cable resistance | 100 ohm | ||||||||||||||
| Supply current | 200 µA, 400 µA or 0 ... 500 µA | ||||||||||||||
| Wire monitoring | Open circuit detection | ||||||||||||||
| Input error limits | Resistance <5 kohms: | ± (50 mohms + 0.05 % meas. val.) for ranges > 15 ohms | |||||||||||||
| Resistance >5 kohms: | ± (1 ohm + 0.05 % meas. val.) for ranges > 50 ohms | ||||||||||||||
| Input temperature coefficient | <50 ppm/K of selected end value | ||||||||||||||
| (medium temperature coefficient in the allowed temperature range, reference temperature 23 °C) | |||||||||||||||
| Thermo couples | |||||||||||||||
| Input data | Type of sensor | Standard | Measuring range | |||||||||
| Input | Type J | DIN 60584-1 | –210 … +1200 °C | |||||||||
| Type K | DIN 60584-1 | –200 … +1372 °C | ||||||||||
| Input resistance | >10 Mohms | |||||||||||
| Max. cable resistance | 1 kohm | |||||||||||
| Wire monitoring | Open circuit detection | |||||||||||
| Input error limits | ± (10 µV + 0.05 % meas. val.) for spans >2 mV | |||||||||||
| Input temperature coefficient | <50 ppm/K of selected end value | |||||||||||
| (medium temperature coefficient in the allowed temperature range, reference temperature 23 °C) | ||||||||||||
| Cold junction compensation | Internal (Pt100) | |||||||||||
| external (Pt100), fixed value or uncompensated | ||||||||||||
| Error of internal cold junction compensation | <1.5 K | |||||||||||
| Error of external cold junction compensation | < 80 mohms + 0.1 % meas. val. | by Pt100 for Tcomp= 0 ... 80 °C | ||||||||||
| Shunt voltages | |||||||||
| Input data | |||||||||
| Input | -1000 ... 1000 mV unipolar/bipolar | ||||||||
| Input resistance | >10 Mohms | ||||||||
| Input error limits | ± (200 µV + 0.05 % meas. val.) for spans >50 mV | ||||||||
| Wire monitoring | Open circuit detection | ||||||||
| Input temperature coefficient | <50 ppm/K of selected end value | ||||||||
| (medium temperature coefficient in the allowed temperature range, reference temperature 23 °C) | |||||||||
| Overload | 5 V across all inputs | ||||||||
| Output data | ||||||||||||
| Outputs | 0 ... 20 mA, | calibrated switching | ||||||||||
| 4 ... 20 mA, | (default 4 ... 20 mA) | |||||||||||
| 0 ... 5 V, | ||||||||||||
| 0 ... 10 V | ||||||||||||
| Control range | 0 ... approx. 102.5 % span at 0 ... 20 mA, 0 ... 10V and 0 ... 5 V outputs | |||||||||||
| -1.25 ... approx. 102.5 % span at 4 ... 20 mA output | ||||||||||||
| Resolution | 16 bit | |||||||||||
| Load | Current output: | ≤10 V (≤500 ohms at 20 mA) | ||||||||||
| Voltage output: | ≤1 mA (≥10 kohms at 10 V) | |||||||||||
| Output error limits | Current output: | ± (10 µA + 0.05 % meas. val.) | ||||||||||
| Voltage output: | ± (5 mV + 0.05 % meas. val.) | |||||||||||
| Residual ripple | <10 mVrms | |||||||||||
| Output temperature coefficient | <50 ppm/K of selected end value | |||||||||||
| (medium temperature coefficient in the allowed temperature range, reference temperature 23 °C) | ||||||||||||
| Error signaling | 0 ... 20 mA Output: I =0 mA or ≥21 mA | |||||||||||
| 4 ... 20 mA Output: I ≤3,6 mA or ≥21 mA | ||||||||||||
| 0 ... 5 V and 0 ... 10 V Output: V= 0 V or V≥5.25 V and V≥10.5 V respectively | ||||||||||||
| by output signal and red LED for | ||||||||||||
| out-of-range conditions, | ||||||||||||
| incorrect parameter setting, | ||||||||||||
| sensor short-circuit and open circuit | ||||||||||||
| output error load | ||||||||||||
| other device errors. See also "Error signaling". | ||||||||||||
| Transmission behavior | |||||||||
| Characteristic | Linear rising / falling; | ||||||||
| Measuring rate | Approx. 3 / s *) | ||||||||
| Display | |||||||||
| green LED | Auxiliary power | ||||||||
| yellow LED | Type of connection | ||||||||
| red LED | Maintenance request or device breakdown | ||||||||
| Power supply | |||||||||
| Power supply | 24 V DC (-20 %, +25 %), approx. 1.2 W | ||||||||
| Power supply can be routed from one device to another via DIN rail bus-connectors. | |||||||||
| Isolation | |||||||||
| Galvanic isolation | 3-port isolation between input, output, and power supply | ||||||||
| Test voltage | 2,5 kV AC, 50 Hz: input against output against power supply | ||||||||
| Working voltage | Up to 300 V AC/DC across all circuits at overvoltage category II and pollution degree 2 to EN 61010-1 | ||||||||
| (basic insulation) | For applications with high working voltages, you should ensure there is sufficient spacing or isolation from neighboring devices and protection against electric shocks. | ||||||||
| Protection against electric | Safe Isolation to EN 61140 by reinforced insulation to EN 61010-1. | ||||||||
| shock | Working voltage up to 300 V AC/DC across all circuits at overvoltage category II and pollution degree 2. | ||||||||
| For applications with high working voltages, you should ensure there is sufficient spacing or isolation from neighboring devices and protection against electric shocks. | |||||||||
| Standards and approvals | ||||||||||||
| Explosion protection | ATEX Zone 2 (EN 60079-15) | |||||||||||
| Class 1, Div 2 / Zone 2 (UL 1604) | ||||||||||||
| EMC | Product standard: | EN 61326 | ||||||||||
| Emitted interference: | Class B | |||||||||||
| Immunity to interference 1): | Industry | |||||||||||
| EMC requirements for devices with safety related functions IEC 61326-3 | ||||||||||||
| cURus | File No. 220033 | |||||||||||
| Standards: UL 508 and CAN/CSA 22.2 No. 14-95 | ||||||||||||
| Other data | |||||||||
| Ambient temperature | Operation: | 0 ... +55 °C when placed without spacing | |||||||
| 0 ... +65 °C with spacings ≥ 6 mm | |||||||||
| Transport and storage: | -25 ... +85 °C | ||||||||
| Ambient conditions | Stationary use, weatherproof | ||||||||
| Relative humidity: 5 ... 95 %, no condensation | |||||||||
| Air pressure: 70 ... 106 kPa | |||||||||
| Water or wind-driven precipitation (rain, snow, hail etc.) excluded | |||||||||
| Design | Modular housing with screw terminals, 6.2 mm wide | ||||||||
| for further measurements and mounting profile see "Dimension drawings" | |||||||||
| Protection class | Terminals IP20, Housing IP40 | ||||||||
| Mounting | For 35 mm top-hat rail to EN 60715 | ||||||||
| Weight | Approx. 60 g | ||||||||
| *) For thermocouples with external cold junction compensation: approx. 2 / s | |||||||||
| 1) Slight deviations are possible while there is interference | |||||||||
