Frequency current converter with trip value | KFD2-UFC-Ex1

Артикул: KFD2-UFC-Ex1
Производитель: Pepperl-Fuchs


Not available for purchase, If you need assistance please contact us sales@sm-industry.ru
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  • 1-channel
  • Control circuit EEx ia IIC
  • Input frequency 1 mHz ... 5 kHz
  • Analog output 0/4 mA ... 20 mA
  • Measuring range parameterisable
  • 2 relay outputs
  • 1 electronic output, isolated
  • Each output can be assigned individual parameters, such as a trip value (high/low alarm), serially switched output, pulse divider or error message output
  • Start-up override
  • Restart inhibit
  • Lead breakage (LB) and short-circuit (SC) monitoring
  • Bounce filter
  • Up to SIL2 acc. to IEC 61508

Datasheet as PDF in following languages:


Technical Data: KFD2-UFC-Ex1

Product Description
24 V DC
Supply
Connectionterminals 23+, 24- or power feed module/Power Rail
Rated voltage20 ... 30 V DC
Rated currentapprox. 100 mA
Power loss/power consumption≤ 2 W / 2.2 W
Input
ConnectionInput I: intrinsically safe: terminals 1+, 3-
Input II: non-intrinsically safe: terminals 13+, 14-
Input Iacc. to EN 60947-5-6 (NAMUR), see system description for electrical data
Pulse duration> 50 µs
Input frequency0.001 ... 5000 Hz
Lead monitoringbreakage I ≤ 0.15 mA; short-circuit I > 6.5 mA
Input 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 mA
Output
ConnectionOutput I: terminals 10, 11, 12;
Output II: terminals 16, 17, 18;
Output III: terminals 19+, 20;
Output IV: terminals 8+, 7-;
Output I, IIsignal, relay
Contact loading250 V AC / 2 A / cos φ ≥ 0.7 ; 40 DC / 2 A
Mechanical life5 x 107 switching cycles
Energized/De-energized delayapprox. 20 ms / approx. 20 ms
Output 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)
Collective error messagePower Rail
Transfer characteristics
Output IV
Resolution< 10 µA
Accuracy< 20 µA
Influence of ambient temperature0.005 %/K (50 ppm)
Directive conformity
Electromagnetic compatibility
Directive 89/336/EECEN 61326, EN 50081-2, EN 50082-2
Low voltage
Directive 73/23/EECEN 50178
Conformity
Insulation coordinationEN 50178
Electrical isolationEN 50178
Electromagnetic compatibilityNE 21
Protection degreeIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Mechanical specifications
Protection degreeIP20
Mass300 g
Dimensions40 x 100 x 115 mm (1.6 x 3.9 x 4.5 in)
Data for application in connection with Ex-areas
EC-Type Examination CertificateTГњV 99 ATEX 1471 , for additional certificates see www.pepperl-fuchs.com
Group, category, type of protectionEx-Hexagon II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
Statement of conformityTГњV 02 ATEX 1885 X , observe statement of conformity
Group, category, type of protection, temperature classEx-Hexagon II 3G EEx nAC IIC T4 [device in zone 2]
Directive conformity
Directive 94/9/ECEN 50014, EN 50020, EN 50021


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