SMART TRANSMITTER POWER SUPPLY KFD2-STC5-2
TÍNH NĂNG NỔI BẬT
- Điều hòa tín hiệu 2 kênh
- Nguồn cung cấp 24 V DC (Đường ray điện)
- Đầu vào máy phát SMART 2 dây và 3 dây và nguồn dòng điện SMART 2 dây
- Đầu ra 0/4 mA … 20 mA current sink/current source
- Thiết bị đầu cuối có điểm kiểm tra
- Up to SIL 2 acc. to IEC/EN 61508
THÔNG SỐ KỸ THUẬT
General specifications | ||
---|---|---|
Signal type | Analog input | |
Functional safety related parameters | ||
Safety Integrity Level (SIL) | SIL 2 | |
Supply | ||
Connection | Power Rail or terminals 14+, 15- | |
Rated voltage | 18 … 30 V DC | |
Ripple | within the supply tolerance | |
Power dissipation | ≤ 1.4 W at maximum load | |
Power consumption | ≤ 2.6 W at maximum load | |
Input | ||
Connection side | field side | |
Connection | terminals 1+, 2-, 3; 4+, 5-, 6 | |
Input signal | 0/4 … 20 mA | |
Open circuit voltage/short-circuit current | terminals 1+, 3; 4+, 6: 23 V / 25 mA | |
Input resistance | max. 265 Ω terminals 2-, 3; 5-, 6 , max. 330 Ω terminals 1+, 3; 4+, 6 | |
Available voltage | ≥ 16 V at 20 mA ; ≥ 20 V at 4 mA , terminals 1+, 3; 4+, 6 | |
Output | ||
Connection side | control side | |
Connection | terminals 7+, 8-, 9-; 10+, 11-, 12- (sink) terminals 7-, 8+, 9+; 10-, 11+, 12+ (source) see additional information |
|
Load | 0 … 600 Ω | |
Output signal | 0/4 … 20 mA (overload > 25 mA) | |
Ripple | max. 50 µA rms | |
External supply (loop) | 2 … 30 V DC | |
Transfer characteristics | ||
Deviation | at 20 °C (68 °F), 0/4 … 20 mA ≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
|
Influence of ambient temperature | ≤ 0.25 µA/K | |
Frequency range | field side into the control side: band width with 1 Vpp signal 0 … 7.5 kHz (-3 dB) safe area to hazardous area: band width with 1 VSS signal 0.3 … 7.5 kHz (-3 dB) |
|
Settling time | 200 µs | |
Rise time/fall time | 100 µs | |
Galvanic isolation | ||
Input/Output | basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff | |
Input/power supply | basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff | |
Output/power supply | functional insulation, rated insulation voltage 50 V AC | |
Output/Output | functional insulation, rated insulation voltage 50 V AC | |
Indicators/settings | ||
Display elements | LED | |
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 | UL 61010-1:2012 | |
Ambient conditions | ||
Ambient temperature | -20 … 70 °C (-4 … 158 °F) | |
Mechanical specifications | ||
Degree of protection | IP20 | |
Connection | screw terminals | |
Mass | approx. 150 g | |
Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) (W x H x D) , housing type B2 | |
Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
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