RTD CONVERTER KFD0-TR-1
TÍNH NĂNG NỔI BẬT
- Bộ điều hòa tín hiệu 1 kênh
- Nguồn cung cấp 24 V DC (cấp nguồn vòng lặp)
- Đầu vào RTD Pt100 2 hoặc 3 dây
- Đầu ra 4 mA … 20 mA, tuyến tính hóa nhiệt độ có thể lựa chọn
- DIP chuyển đổi phạm vi có thể lựa chọn
- Phát hiện vỡ cảm biến
THÔNG SỐ KỸ THUẬT
| General specifications | ||
|---|---|---|
| Signal type | Analog input | |
| Supply | ||
| Rated voltage | 12 … 35 V DC loop powered | |
| Power dissipation | 0.4 W | |
| Input | ||
| Connection side | field side | |
| Connection | terminals 1, 2-, 3+ suitable for Pt100, 2- and 3-wire connection |
|
| Lead resistance | max. 100 Ω per line | |
| Measuring current | approx. 1 mA | |
| Output | ||
| Connection side | control side | |
| Connection | terminals 9+, 8- | |
| Load | (U -12 V) / 0.02 A | |
| Current output | 4 … 20 mA , limited to ≤ 35 mA | |
| Fault signal | sensor burnout: upscaling ≥ 22 mA , limited to ≤ 35 mA | |
| Transfer characteristics | ||
| Measurement range | span without linearization 25 … 800 °C (77 … 1472 °F)/ with linearisation 25 … 375 °C (77 … 707 °F) zero point without linearization -200 … 400 °C (-328 … 752 °F)/ with linearisation -30 … 375 °C (-22 … 707 °F) span and zero point adjustable |
|
| Deviation | ||
| After calibration | 0.1 % of full-scale value | |
| Influence of ambient temperature | span and zero point 0.015 % / K or ± 10 mΩ / K | |
| Influence of supply voltage | 6.5 ppm/V | |
| Rise time | 250 ms | |
| Galvanic isolation | ||
| Input/Output | safe isolation acc. to DIN VDE 0106, rated insulation voltage 253 Veff | |
| Indicators/settings | ||
| Control elements | DIP switch rotary switch |
|
| Configuration | via DIP switches via rotary switch |
|
| Labeling | space for labeling at the front | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| Conformity | ||
| Insulation coordination | EN 50178 | |
| Galvanic isolation | EN 50178 | |
| Degree of protection | IEC 60529 | |
| Ambient conditions | ||
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) extended ambient temperature range up to 70 °C (158 °F), refer to manual for necessary mounting conditions |
|
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Connection | screw terminals | |
| Mass | approx. 150 g | |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2 | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |



