REPEATER KFD0-CS-2.50
TÍNH NĂNG NỔI BẬT
- Bộ điều hòa tín hiệu 2 kênh
- Nguồn cung cấp 24 V DC (cấp nguồn vòng lặp)
- Đầu vào / đầu ra hiện tại 4 mA … 20 mA
- Cung cấp điện máy phát
- Độ chính xác 0,1%
- Bảo vệ phân cực ngược
- Up to SIL 2 acc. to IEC/EN 61508
THÔNG SỐ KỸ THUẬT
General specifications | ||
---|---|---|
Signal type | Analog input/analog output | |
Functional safety related parameters | ||
Safety Integrity Level (SIL) | SIL 2 | |
Supply | ||
Rated voltage | loop powered | |
Power dissipation | 0.4 W | |
Control circuit | ||
Connection | terminals 12-, 11+; 8-, 10-, 9+ | |
Voltage | 10 … 35 V DC | |
Current | 4 … 20 mA | |
Power dissipation | < 150 mW per channel at 25 mA and U < 26.1 V < 400 mW per channel at 25 mA und U > 26.1 V |
|
Field circuit | ||
Connection | terminals 1+, 2-; 4+, 5- | |
Voltage | ≥ 0.9 x Uin – (0.23 x current in mA) – 0.7 for 10 V < Uin < 26.1 V ≥ 23 V – (0.23 x current in mA) for Uin > 26.1 V |
|
Short-circuit current | max. 100 mA | |
Transfer current | max. 25 mA | |
Transfer characteristics | ||
Accuracy | 0.1 % | |
Deviation | ||
After calibration | Uin ≥ 5 V ± 20 µA/Uin ≤ 5 V ± 50 µA incl. calibration, linearity, hysteresis and output load fluctuations at the field side; at 20 °C (68 °F) | |
Influence of ambient temperature | ≤ ± 2 µA/K at Uin ≤ 20 V; ≤ ± 5 µA/K at Uin > 20 V | |
Rise time | ≤ 5 ms at 4 … 20 mA and Uin = input voltage < 26 V | |
Galvanic isolation | ||
Input/Output | basic insulation according to IEC 62103, rated insulation voltage 300 Veff | |
Indicators/settings | ||
Labeling | space for labeling at the front | |
Directive conformity | ||
Electromagnetic compatibility | ||
Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
Conformity | ||
Electromagnetic compatibility | NE 21:2012 EN 61326-3-2:2008 |
|
Degree of protection | IEC 60529:2001 | |
Protection against electrical shock | EN 61010-1:2010 | |
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. 100 g | |
Dimensions | 20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) (W x H x D) , housing type B1 | |
Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |