SWITCH AMPLIFIER KFD2-SOT3-Ex1.LB
TÍNH NĂNG NỔI BẬT
- Rào cản cách ly 1 kênh
- Nguồn cung cấp 24 V DC (Đường ray điện)
- Tiếp điểm khô hoặc đầu vào NAMUR
- Đầu ra bóng bán dẫn thụ động, không phân cực
- Đầu ra lỗi thụ động, không phân cực
- Phát hiện lỗi đường dây (LFD)
- Chế độ hoạt động có thể đảo ngược
- SIL 2 (SC 3) acc. to IEC/EN 61508
THÔNG SỐ KỸ THUẬT
General specifications | ||
---|---|---|
Signal type | Digital Input | |
Functional safety related parameters | ||
Safety Integrity Level (SIL) | SIL 2 | |
Systematic capability (SC) | SC 3 | |
Supply | ||
Connection | Power Rail or terminals 14+, 15- | |
Rated voltage | 19 … 30 V DC | |
Ripple | ≤ 10 % | |
Rated current | 20 … 15 mA | |
Power dissipation | ≤ 1 W including maximum power dissipation in the output | |
Input | ||
Connection side | field side | |
Connection | terminals 1+, 2+, 3- | |
Rated values | acc. to EN 60947-5-6 (NAMUR), see manual for electrical data | |
Open circuit voltage/short-circuit current | approx. 10 V DC / approx. 8 mA | |
Switching point/switching hysteresis | 1.2 … 2.1 mA / approx. 0.2 mA | |
Line fault detection | breakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA | |
Pulse/Pause ratio | min. 100 µs / min. 100 µs | |
Output | ||
Connection side | control side | |
Connection | output I: terminals 7, 8 ; output II: terminals 8, 9 | |
Rated voltage | 30 V DC | |
Rated current | 100 mA , short-circuit protected | |
Response time | ≤ 200 µs | |
Signal level | 1-signal: (external voltage) – 3 V max. for 100 mA 0-signal: blocked output (off-state current ≤ 10 µA) |
|
Output I | signal ; Transistor | |
Output II | signal or error message ; Transistor | |
Collective error message | Power Rail | |
Transfer characteristics | ||
Switching frequency | ≤ 5 kHz | |
Galvanic isolation | ||
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 | basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
Indicators/settings | ||
Display elements | LEDs | |
Control elements | DIP switch | |
Configuration | via DIP switches | |
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 | |
Input | EN 60947-5-6:2000 | |
Ambient conditions | ||
Ambient temperature | -20 … 60 °C (-4 … 140 °F) | |
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 | |
Data for application in connection with hazardous areas | ||
EU-type examination certificate | EXA 16 ATEX 0016 X | |
Marking | ![]() ![]() ![]() |
|
Input | Ex ia | |
Voltage | 10.5 V | |
Current | 17.1 mA | |
Power | 45 mW (linear characteristic) | |
Supply | ||
Maximum safe voltage | 253 V AC (Attention! Um is no rated voltage.) | |
Output | ||
Maximum safe voltage | 253 V AC (Attention! The rated voltage can be lower.) | |
Galvanic isolation | ||
Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
Input/power supply | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
Directive conformity | ||
Directive 2014/34/EU | EN IEC 60079-0:2018+AC:2020 , EN 60079-11:2012 , EN 60079-15:2010 | |
International approvals | ||
UL approval | E106378 | |
Control drawing | 116-0424 (cULus) | |
IECEx approval | ||
IECEx certificate | IECEx EXA 16.0009X | |
IECEx marking | Ex nA [ia Ga] IIC T4 Gc , [Ex ia Da] IIIC , [Ex ia Ma] I |
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