Frequency Converter with Trip Values KFU8-UFC-Ex1.D

Frequency Converter with Trip Values KFU8-UFC-Ex1.D

P+F倍加福KFU8-UFC-EX1.D 现货安全栅 

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Frequency Converter with Trip Values KFU8-UFC-Ex1.D

  • 1-channel isolated barrier
  • Universal usage at different power supplies
  • Input for NAMUR sensors or dry contacts
  • Input frequency 1 mHz ... 5 kHz
  • Current output 0/4 mA ... 20 mA
  • Relay contact and transistor output
  • Start-up override
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508/IEC 61511

 

P+F倍加福KFU8-UFC-EX1.D 现货安全栅 

曹女士 13671844297  同微信

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48 V AC ... 253 V AC/20 V DC ... 90 V DCGeneral specificationsSignal typeDigital InputFunctional safety related parametersSafety Integrity Level (SIL)SIL 2SupplyConnectionterminals 23, 24Rated voltage20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 HzPower dissipation/power consumption≤ 2 W ; 2.5 VA / 2.2 W ; 3 VAInterfaceProgramming interfaceprogramming socketInputConnection sidefield sideConnectionInput I: intrinsically safe: terminals 1+, 3- 
Input II: non-intrinsically safe: terminals 13+, 14-Input Isensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact Pulse duration> 50 µs Input frequency0.001 ... 5000 Hz Line fault detectionbreakage I ≤ 0.15 mA; short-circuit I > 6.5 mAInput IIstartup override: 1 ... 1000 s, adjustable in steps of 1 s Active/PassiveI > 4 mA (for min. 100 ms) / I < 1.5 mA Open circuit voltage/short-circuit current18 V / 5 mAOutputConnection sidecontrol sideConnectionoutput I: terminals 10, 11, 12
output II: terminals 16, 17, 18
outout III: terminasl 19+, 20-
output IV: terminals 8+, 7-Output I, IIsignal, relay Contact loading250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A Mechanical life5 x 107 switching cycles Energized/De-energized delayapprox. 20 ms / approx. 20 msOutput IIIelectronic output, passive Contact loading40 V DC Signal level1-signal: (L+) - 2.5 V (50 mA, short-circuit/overload proof) 
0-signal: switched off (off-state current ≤ 10 µA)Output IVanalog Current range0 ... 20 mA or 4 ... 20 mA Open loop voltagemax. 24 V DC Loadmax. 650 Ω Fault signaldownscale I ≤ 3.6 mA , upscale ≥ 21.5 mA (acc. NAMUR NE43)Transfer characteristicsInput I  Measurement range0.001 ... 5000 Hz Resolution0.1 % of the measurement value , ≥ 0.001 Hz Accuracy0.1 % of the measurement value , > 0.001 Hz Measuring time< 100 ms Influence of ambient temperature0.003 %/K (30 ppm)Output I, II  Response delay≤ 200 msOutput IV  Resolution< 10 µA Accuracy< 20 µA Influence of ambient temperature0.005 %/K (50 ppm)

 

P+F倍加福KFU8-UFC-EX1.D 现货安全栅 

曹女士 13671844297  同微信

QQ 2850523332

     

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