BỘ KHUẾCH ĐẠI TÍN HIỆU KCD2-SOT-2 – SWITCH AMPLIFIER KCD2-SOT-2
TÍNH NĂNG NỔI BẬT
- Bộ điều hòa tín hiệu này cung cấp sự cách ly điện giữa các mạch trường và mạch điều khiển.
- Nguồn cung cấp 24 V DC (Đường ray điện).
- Thiết bị chuyển tín hiệu kỹ thuật số (cảm biến NAMUR hoặc tiếp điểm khô) từ hiện trường đến hệ thống điều khiển.
- Mỗi đầu vào điều khiển một đầu ra bóng bán dẫn thụ động.
- Thông qua công tắc, chế độ hoạt động có thể được đảo ngược và có thể tắt phát hiện lỗi đường dây.
- Lỗi được báo hiệu bằng đèn LED acc. Tới NAMUR NE44 và một đầu ra thông báo lỗi tập thể riêng biệt.
- Chiều rộng vỏ 12,5 mm
- SIL 2 (SC 3) theo tiêu chuẩn IEC / EN 61508
THÔNG SỐ KỸ THUẬT
|Signal type||Digital Input|
|Connection||terminals 11 (L1), 12 (N)|
|Rated voltage||207 … 253 V AC, 45 … 65 Hz|
|Power consumption||approx. 0.8 W|
|Connection side||field side|
|Connection||terminals 1 (mass), 2 (min), 3 (max)|
|Open circuit voltage/short-circuit current||approx. 10 V AC (approx. 1 Hz) / approx. 5 mA|
|Control input||min./max. control system: terminals 1, 2, 3
on/off control system: terminals 1, 3
|Response sensitivity||5 … 150 kΩ , adjustable via potentiometer (20 turns)|
|Connection side||control side|
|Connection||terminals 7, 8, 9|
|Output||1 changeover contact|
|Contact loading||253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load|
|Energized/De-energized delay||approx. 1 s / approx. 1 s|
|Input/Output||reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff|
|Input/power supply||reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff|
|Output/power supply||reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff|
|Control elements||DIP switch
|Configuration||via DIP switches : switch S1
Position I open circuit current: In the open circuit current principle, the relay becomes active when the limit is reached.
Position II closed circuit current: In closed circuit current principle, the relay is activated when power is applied. The relay is deactivated when the limit is reached.
|Labeling||space for labeling at the front|
|Directive 2014/30/EU||EN 61326-1:2013 (industrial locations)|
|Directive 2014/35/EU||EN 61010-1:2010|
|Insulation coordination||EN 50178:1997|
|Galvanic isolation||EN 50178:1997|
|Electromagnetic compatibility||NE 21:2006|
|Degree of protection||IEC 60529:2001|
|Ambient temperature||-20 … 60 °C (-4 … 140 °F)|
|Degree of protection||IP20|
|Connection||screw terminals , max. 2.5 mm2|
|Mass||approx. 110 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|
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