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 |