1 ausgabedatum 28.2.01 subject to reasonable modifications due to technical advances. copyright pepperl+fuchs, printed in germany pepperl+fuchs group ? tel.: germany (06 21) 7 76-0 usa (330) 4 25 35 55 singapore 7 79 90 91 internet http://www.pepperl- fuchs.com logic control units, universal frequency converters kfu8-ufc-1** signal processor output i output ii start bridge output iv 0/4 ... 20ma output iii yellow/ red green collective error indication* power rail yellow yellow yellow *kfd2-ufc-... only rs 232 rxd txd gnd k-adp1 pc ttl 1+ 3- 1+ 3- 13 2 1+ 3- 1+ 3- 10 11 12 16 17 18 13+ 14- 8+ 7- 23- 24+ 19+ 20- 1+ 2- 3(+) u 10 k 400 ? r 2 k ? 10 k aufbau 1-channel input frequency 1 mhz ... 12 khz analogue output 0/4 ma ... 20 ma measuring range parameterizable 2 relay outputs 1 electronic output, isolated each output can be assigned indivi- dual parameters, such as a limiting value (high/low alarm), incremen- ting, pulse separator or error mes- sage output start-up override restart inhibit lead breakage (lb) and short-circuit (sc) monitoring bounce filter parameterization via pc or control panel (optional) 48 ... 253 v ac / 20 ... 90 v dc kfu8-ufc-1 kfu8-ufc-1 48 ... 253 v ac / 20 ... 90 v dc kfu8-ufc-1.d kfu8-ufc-1.d (with control panel)
2 subject to reasonable modifications due to technical advances. copyright pepperl+fuchs, printed in germany pepperl+fuchs group tel.: germany (06 21) 7 76-0 usa (330) 4 25 35 55 singapore 7 79 90 91 internet http://www.pepperl-fuchs.com technische daten ausgabedatum 28.2.01 power supply connection type terminals 23+, 24- rated operational voltage u e 20 ... 90 v dc / 48 ... 253 v ac rated operational current - power loss/power consumption 2 w; 2.5 va / 2.2 w; 3 va input connection type 2-wire sensor: terminals 1+, 3- input i sensor input resistance 4.7 kohm input pulse length/input pulse interval 50 s / 50 s voltage 22 v current max. 30 ma; limitation 40 ma lead monitoring breakage i 0.15 ma; short-circuit i > 6.5 ma input ii start-up override: 1 ... 1000 s, adjustable in steps of 1 s quiescent voltage/short-circuit current 18 v / 5 ma active/passive i > 4 ma (for min. 100 ms) / i < 1.5 ma output connection type output i : terminals 10, 11, 12; output ii : terminals 16, 17, 18 output iii : terminals 19+, 20-; output iv : terminals 8+, 7- output i and ii signal, relay contact loading 250 v ac / 2 a / cos ? 0.7; 40 v dc / 2 a mechanical life 5 x 10 7 switchings pull-in/drop-out delay approx. 20 ms / approx. 20 ms output iii electronic output, passive signal level 1-signal: (l+) - 2.5 v (50 ma, short-circuit/overload proof) 0-signal: switched off (off-state current 10 a) voltage u m 40 v output iv analogue current range 0 ... 20 ma or 4 ... 20 ma quiescent voltage 24 v dc load 650 ohm fault signal downscale i 3.6 ma, upscale 21 ma (accord. to namur ne 43) transfer characteristics measurement range f n 0.001 hz ... 12 khz resolution frequency measurement: 0.1 %; current output: < 10 a duration of measurement/response delay approx. 100 ms / 200 ms deviation frequency measurement: 0.1 % of final value; current output: < 10 a temperature frequency measurement: 0.003 % / c (30 ppm); current output: 0.005 % / c (50 ppm) galvanic isolation input/other circuits safe galvanic isolation acc. to din en 50020, voltage peak value 375 v output i /mains and reset safely isolated in accordance with din vde 0106 part 101, design isolation voltage 253 v eff output i , ii /other circuits safely isolated in accordance with din vde 0106 part 101, design isolation voltage 253 v eff mutual output i , ii , iii safely isolated in accordance with din vde 0106 part 101, design isolation voltage 253 v eff output iii , iv /mains safely isolated in accordance with din vde 0106 part 101, design isolation voltage 253 v eff output iii / iv /start-up override function insulation acc. to din en 50178, design isolation voltage 253 v eff start-up override/mains and collective error safely isolated in accordance with din vde 0106 part 101, design isolation voltage 253 v eff interface/mains/output iii safely isolated in accordance with din vde 0106 part 101, design isolation voltage 253 v eff ambient conditions ambient temperature -20 ... 60 c (253 ... 333 k) standard conformity input according to din en 60947-5-6 coordination of insulation accord. to din en 50178 galvanic isolation accord. to din en 50178 climatic conditions accord. to din iec 721 electromagnetic compatibility accord. to en 50081-2 / en 50082-2 mechanical specifications mass 300 g kfu8-ufc-1**
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