SMART CURRENT DRIVER/REPEATER KFD0-CS-2.51P
TÍNH NĂNG NỔI BẬT
- 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
- I / P hoặc nguồn điện máy phát
- Độ chính xác 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 | |
| Control circuit | ||
| Connection | terminals 12-, 11+; 8-, 10-, 9+ | |
| Voltage | 4 … 35 V DC | |
| Current | 0 … 40 mA | |
| Power dissipation | at 40 mA and Uin < 22 V: 700 mW per channel at 40 mA and Uin > 22 V: 1.2 W per channel |
|
| Field circuit | ||
| Connection | terminals 1+, 2-; 4+, 5- | |
| Voltage | for 4 V < Uin < 24 V: ≥ Uin – (0.37 x current in mA) – 1.0 for Uin > 24 V: ≥ 21 V – (0.36 x current in mA) |
|
| Short-circuit current | at Uin > 24 V: ≤ 65 mA | |
| Transfer current | ≤ 40 mA | |
| Transfer characteristics | ||
| Accuracy | 1 % | |
| Deviation | ||
| After calibration | ≤ ± 200 µA; incl. calibration, linearity, hysteresis and load fluctuations at the field side up to a load of 1 kΩ and current ≤ 20 mA 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 bounce from 4 … 20 mA and Uin < 24 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 | |



