ThermoTrans 205/206 德国(KNICK)科尼克 温度变送器
隔离变送热电阻信号、输出0...20mA,4...20mA,0...10V,工作电压1000V，测试电压4kV。
| Input data | Sensor type | Measurement range | Span (user-defined) |
| | | |
| | Pt 100 to IEC 751 | –200 ... +850 °C | 25 ... 1050 K |
| | Pt 500 |
| | Pt 1000 |
| | | |
| | Ni 100 to DIN 43760 | –60 ... +180 °C | 25 ... 240 K |
| | Ni 120 |
| | Ni 500 |
| | Ni 1000 |
| | | |
| | Remote resistance sensors | 0 ... 500 ohms or | 9 ... 500 ohms or |
| | ａnd potentiometers | 0 ... 5000 ohms | 90 ... 5000 ohms |
| |
| Connection | 2-wire connection: configured line resistance is calculated in the measured value |
| | 3-wire connection: RL1 = RL4 |
| | 4-wire connection |
| |
| Max. line resistance | RL1 + RL4 = 100 ohms |
| |
| Sensor current | Approx. 1 mA or 0.1 mA depending on the measuring range |
| |
| Open-circuit voltage | <5 V |
| |
| Sensor failure monitoring | All inputs for open circuit |
| |
| Input error limits | Resistance: | Range 0 to 500 ohms | ±0.05 ohm |
| | | Range 0 to 5 kohms | ±0.5 ohm |
| | with Pt: | Range –200 ... +850 ºC | ±0.2 K |
| | with Ni: | Range –60 ... +180 ºC | ±0.2 K |
| |
| Temperature coefficient | 0.0025 %/K full scale (average TC in permitted operating temperature range, |
| at input | reference temperature 23 ºC) |
| Output data |
| |
| Output signal | Model 205: 0 / 4 ... 20 mA, impressed current, load voltage ≤10 V |
| (0 … 100 %) | Model 206: 0 ... 10 V, impressed voltage, load current ≤10 mA |
| |
| Resolution | Approx. 8000 steps (for 0 ... 100 %) |
| |
| Control range | –2.5 % ... 102.5 % of span |
| |
| Overrange | Model 205: –1.0 mA or 22 mA |
| with error message | Model 206: –0.5 V or 11 V |
| |
| Output error limits | 0.1 % full scale |
| |
| Temperature coefficient | 0.01 %/K full scale (average TC in permitted operating temperature range, |
| at output | reference temperature 23 ºC) |
| |
| Residual ripple at output | <10 mVpp + digitalization error of input |
| Transmission behavior |
| |
| Characteristic | Resistance or temperature-linear |
| | rising or falling |
| |
| Meas. rate | Approx. 1 / s |
| |
| Response time T99 | ≤900 ms |
| |
| Digital output filter | T99 = 0 ... 100 s (1st order filter) |
| Power supply | |
| |
| Power supply | 230 V AC –15 % +10 %, 48 … 62 Hz, approx. 2 VA |
| |
| Option 336: | 24 V AC/DC | AC: –15 % +10 %, 48 … 500 Hz, approx. 1.5 VA |
| | | DC: –15 % +20 %, approx. 1.2 W |
| |
| Option 363: | 115 V AC –15 % +10 %, 48 … 62 Hz, approx. 2 VA |
| Isolation | |
| |
| Galvanic isolation | 3-port isolation between input, output and power supply |
| |
| Test voltage | 4 kV AC (input against output and power supply) |
| | 3 kV AC (output against power supply) |
| |
| Working voltage | 1000 V AC/DC input against output and power supply with overvoltage category II |
| (basic isolation) | ａnd pollution degree 2, |
| | 330 V AC/DC output against power supply with overvoltage category II and |
| | pollution degree 2 according to EN 61010-1 |
| | 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 electri | Safe isolation according to EN 61140 by reinforced insulation in accordance with |
| shock | EN 61010-1. |
| | Working voltages with overvoltage category II and pollution degree 2: |
| | 600 V AC/DC for input against output and power supply |
| | with overvoltage category II and pollution degree 2: |
| | 300 V AC/DC for output against power supply. |
| | 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 | |
| |
| Surge withstand | 5 kV 1.2 / 50 µs according to IEC 255-4 |
| |
| EMC 1) | EMC directive 89/336/EEC, EN 61326; NAMUR recommendation NE 21 |
| Other data |
| |
| Interface | Optical, interface adapter on RS 232 interface (PC) is included in the |
| (only user-definable models) | ZU 0254 communications kit |
| |
| Ambient temperature | Operation: | –10 ... +60 ºC |
| | Transport and storage: | –30 ... +80 ºC |
| |
| Housing | Modular housing A7, width 22.5 mm, screw terminals |
| | See dimension drawings for further dimensions |
| |
| Protection class | Housing IP 40, terminals IP 20 |
| |
| Mounting | With snap-on mounting for 35 mm top hat rail according to EN 50022-35, |
| | width 22.5 mm, see dimension drawings for conductor cross section |
| |
| Weight | Approx. 300 g |
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| 1) Slight deviations are possible while there is interference from RF radiation |
