供应全新倍加福安全栅KFD2-UT-EX1现货库存

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KFU8-CRG2-1.D
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在线服务信息


  • 1-channel signal conditioner
  • Universell usage at different power supplies
  • Input 2-wire and 3-wire transmitters and 2-wire current sources
  • Output 0/4 mA ... 20 mA
  • 2 relay contact outputs
  • Programmable high/low alarm
  • Linearization function (max 20 points)
  • Line fault detection (LFD)
  • Up to SIL2 acc. to IEC 61508/IEC 61511

帮助

Datasheet as PDF in following languages:

ENG
DEU

Technical Data: KFU8-CRG2-1.D

General specifications
Signal type Analog input
Supply
Connection terminals 23, 24
Rated voltage 20 ... 90 V DC or 48 ... 253 V AC
Power loss 2 W / 3 VA
Power consumption 2.2 W / 4 VA
Input
Connection terminals 1, 2, 3
Input I
Input signal 0/4 ... 20 mA
Available voltage > 15 V at 20 mA
Open circuit voltage/short-circuit current 24 V / 33 mA
Input resistance 45 Ω (terminals 2, 3)
Lead monitoring breakage I < 0.2 mA; short-circuit I > 22 mA acc. to NAMUR NE43
Output
Connection output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
Output: analog terminals 8+, 7-
Output signal 0 ... 20 mA or 4 ... 20 mA
Output I, II signal, relay
Contact loading 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
Mechanical life 5 x 107 switching cycles
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Output III Signal, analog
Current range 0 ... 20 mA or 4 ... 20 mA
Open loop voltage max. 24 V DC
Load max. 650 Ω
Fault signal downscale I ≤ 3.6 mA, upscale I ≥ 21.5 mA (acc. NAMUR NE43)
Directive conformity
Electromagnetic compatibility
Directive 2004/108/EC EN 61326-1:2006 , EN 61000-6-4:2007
Low voltage
Directive 2006/95/EC EN 50178:1997
Conformity
Insulation coordination IEC 62103
Electrical isolation IEC 62103
Electromagnetic compatibility NE 21
Protection degree IEC 60529
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Protection degree IP20
Mass 300 g
Dimensions 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 in) , housing type C3
型号/规格

KFD2-UT-EX1

品牌/商标

倍加福