Frequency Converter with Trip Values KFU8-UFC-Ex1.D Features Assembly 1-channel isolated barrier Universal usage at different power supplies Front view Removable terminal Input for NAMUR sensors or dry contacts blue Input frequency 1 mHz ... 5 kHz Current output 0/4 mA ... 20 mA 1243 5 6 Relay and transistor output LED green: KFU8-UFC- LC display Power supply Ex1.D Start-up override 1 PWR IN/ CHK Line fault detection (LFD) 12 LED yellow/red: OUT 3 Up to SIL2 acc. to IEC 61508/IEC 61511 Input pulses/ ESC fault signal RS232 Keypad OK Function LED yellow: Output I ... III This isolated barrier is used for intrinsic safety applications. Place for labeling 7 8 9 10 11 12 13 14 15 The device is a universal frequency converter that changes a 16 17 18 19 20 21 22 23 24 digital input signal into a proportional free adjustable Programming jack Removable terminals 0/4 mA ... 20 mA analog output signal and functions as a green switch amplifier and a trip alarm. The functions of the switch outputs (2 relay outputs and 1 potential free transistor output) are easily adjustable trip value display (min/max alarm), serially switched output, pulse divider output, error signal output . The device is easily configured by the use of keypad or with the PACTware configuration software. A fault is signalized by LEDs acc. to NAMUR NE44. For additional information, refer to the manual and www.pepperl-fuchs.com. 2 Connection KFU8-UFC-Ex1.D 400 R 2 k 10 1+ 11 I 12 10 k 10 k 16 3- 17 II 18 19+ III 20- 7- IV mA 8+ 13+ 14- 23 AC/DC 24 Zone 0, 1, 2 Div. 1, 2 Refer toGeneral Notes Relating to Pepperl+Fuchs Product Informatio. Pepperl+Fuchs Group USA: +1 330 486 0002 Germany: +49 621 776 2222 Singapore: +65 6779 9091 1 www.pepperl-fuchs.com pa-info us.pepperl-fuchs.com pa-info de.pepperl-fuchs.com pa-info sg.pepperl-fuchs.com Release date 2014-08-19 09:56 Date of issue 2015-02-16 231197 eng.xmlTechnical data KFU8-UFC-Ex1.D General specifications Signal type Digital Input Supply Connection terminals 23, 24 Rated voltage U 20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 Hz n Power loss/power consumption 2 W 2.5 VA / 2.2 W 3 VA Input Connection Input I: intrinsically safe: terminals 1+, 3- Input II: non-intrinsically safe: terminals 13+, 14- Input I sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact Pulse duration > 50 s Input frequency 0.001 ... 5000 Hz Lead monitoring breakage I 0.15 mA short-circuit I > 6.5 mA Input II startup override: 1 ... 1000 s, adjustable in steps of 1 s Active/Passive I > 4 mA (for min. 100 ms) / I < 1.5 mA Open circuit voltage/short-circuit 18 V / 5 mA current Output Connection output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 outout III: terminasl 19+, 20- output IV: terminals 8+, 7- Output I, II signal, relay Contact loading 250 V AC / 2 A / cos 0.7 40 V DC / 2 A 7 Mechanical life 5 x 10 switching cycles Energized/De-energized delay approx. 20 ms / approx. 20 ms Output III electronic output, passive Contact loading 40 V DC Signal level 1-signal: (L+) - 2.5 V (50 mA, short-circuit/overload proof) 0-signal: switched off (off-state current 10 A) Output IV analog Current range 0 ... 20 mA or 4 ... 20 mA Open loop voltage 24 V DC Load 650 Fault signal downscale I 3.6 mA , upscale 21.5 mA (acc. NAMUR NE43) Transfer characteristics Input I Measurement range 0.001 ... 5000 Hz Resolution 0.1 % of the measurement value , 0.001 Hz Accuracy 0.1 % of the measurement value , > 0.001 Hz Measuring time < 100 ms Influence of ambient temperature 0.003 %/K (30 ppm) Output I, II Response delay 200 ms Output IV Resolution < 10 A Accuracy < 20 A Influence of ambient temperature 0.005 %/K (50 ppm) Electrical isolation Input I/other circuits reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff Output I, II/other circuits reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff Mutual output I, II, III reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff Output III/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff Output III/start-up override basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 V eff Output III/IV basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 V eff Output IV/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff Start-up override/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff Interface/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff Interface/output III basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 V eff Directive conformity Electromagnetic compatibility Directive 2004/108/EC EN 61326-1:2006 Low voltage Directive 2006/95/EC EN 61010-1:2010 Conformity Refer toGeneral Notes Relating to Pepperl+Fuchs Product Informatio. Pepperl+Fuchs Group USA: +1 330 486 0002 Germany: +49 621 776 2222 Singapore: +65 6779 9091 2 www.pepperl-fuchs.com pa-info us.pepperl-fuchs.com pa-info de.pepperl-fuchs.com pa-info sg.pepperl-fuchs.com Release date 2014-08-19 09:56 Date of issue 2015-02-16 231197 eng.xml