SWITCH AMPLIFIER KCD2-SR-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
- Có thể sử dụng làm bộ chia tín hiệu (1 đầu vào và 2 đầu ra)
- Tiếp điểm đầu ra tiếp điểm
- Lỗi đầu ra tiếp điểm rơ le
- Phát hiện lỗi đường dây (LFD)
- Chiều rộng vỏ 12,5 mm
- 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 | |
Supply | ||
Connection | Power Rail or terminals 9+, 10- | |
Rated voltage | 19 … 30 V DC | |
Ripple | ≤ 10 % | |
Rated current | ≤ 37 mA | |
Power dissipation | ≤ 750 mW | |
Power consumption | ≤ 750 mW | |
Input | ||
Connection side | field side | |
Connection | terminals 1+, 2- | |
Rated values | acc. to EN 60947-5-6 (NAMUR) | |
Open circuit voltage/short-circuit current | approx. 8 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. 20 ms / min. 20 ms | |
Output | ||
Connection side | control side | |
Connection | output I: terminals 5, 6 ; output II: terminals 7, 8 | |
Output I | signal ; relay | |
Output II | signal or error message ; relay | |
Contact loading | 250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 30 V DC/2 A resistive load | |
Minimum switch current | 2 mA / 24 V DC | |
Energized/De-energized delay | ≤ 20 ms / ≤ 20 ms | |
Mechanical life | 107 switching cycles | |
Transfer characteristics | ||
Switching frequency | ≤ 10 Hz | |
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 | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
Output/Output | reinforced 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) | |
Low voltage | ||
Directive 2014/35/EU | EN 61010-1:2010+A1:2019+A1:2019/AC:2019 | |
Conformity | ||
Electromagnetic compatibility | NE 21:2017 , EN 61326-3-1:2017 , EN IEC 61326-3-2:2018 | |
Degree of protection | IEC 60529:1989+A1:1999+A2:2013 | |
Functional safety | IEC/EN 61508:2010 | |
Input | EN 60947-5-6:2000 | |
Ambient conditions | ||
Ambient temperature | -40 … 70 °C (-40 … 158 °F) | |
Mechanical specifications | ||
Degree of protection | IP20 | |
Connection | screw terminals | |
Mass | approx. 100 g | |
Dimensions | 12.5 x 119 x 114 mm (0.5 x 4.7 x 4.5 inch) (W x H x D) , housing type A2 | |
Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
Data for application in connection with hazardous areas | ||
EU-type examination certificate | BASEEFA 06 ATEX 0092 X | |
Marking | II 3(1)G Ex ec nC [ia Ga] IIC T4 Gc , II (1)D [Ex ia Da] IIIC , I (M1) [Ex ia Ma] I | |
Input | Ex ia | |
Voltage | 10.5 V | |
Current | 13 mA | |
Power | 34 mW (linear characteristic) | |
Supply | ||
Maximum safe voltage | 253 V AC (Attention! Um is no rated voltage.) | |
Output | ||
Contact loading | Zone 2 : 50 V AC/2 A/cos φ > 0.75; 30 V DC/2 A resistive load | |
Maximum safe voltage | 253 V AC (Attention! The rated voltage can be lower.) | |
Fault indication output | ||
Maximum safe voltage | 40 V DC (Attention! Um is no rated voltage.) | |
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 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN IEC 60079-15:2019 | |
International approvals | ||
UL approval | E106378 | |
Control drawing | 116-0477 (cULus) | |
IECEx approval | ||
IECEx certificate | IECEx BAS 06.0025 X | |
IECEx marking | Ex ec nC [ia Ga] IIC T4 Gc [Ex ia Da] IIIC [Ex ia Ma] I |