kfu8-fssp-1.d 频率-电压/电流转换器是一个信号调节装置。他将输入的脉冲信号频率转换成模拟量电压或电流信号。它将传感器输出信号隔离同时也提供了模拟量输出信号。
general specifications signal type digital input supply connection terminals 14+, 15- rated voltage 20 ... 30 v dc power consumption max. 1.5 w input connection input i: terminals 1+, 2+, 3- ;input ii: terminals 4+, 5+, 6- rated values acc. to en 60947-5-6 (namur) open circuit voltage/short-circuit current approx. 8 v dc / approx. 8 ma switching point/switching hysteresis 1.2 ... 2.1 ma / approx. 0.2 ma line fault detection not available control input sensor power supply approx. 8.2 v, impedance 1.2 kω pulse duration > 200 μs for standstill monitoring,> 250 μs for rotation direction detecion output connection output i: terminals 7, 8, 9 ;output ii: terminals 10, 11, 12 relay 2 changeover contacts contact loading 253 v ac/2 a/cos φ > 0.7; 126.5 v ac/4 a/cos φ > 0.7; 40 v dc/2 a resistive load minimum switch current 2 ma / 24 v dc energized/de-energized delay approx. 20 ms / approx. 20 ms mechanical life 107 switching cycles trip value for standstill monitoring:0.1 hz; 0.5 hz; 2 hz; 10 hzadjustable via dip switch (s1 and s2) transfer characteristics accuracy 5 % (s3 = i), 30 % (s3 = ii) start-up override 5 seconds or 20 seconds, programmable frequency range ≤ 2 khz rotation direction detection 90° phase difference between pulse input signal 1 and 2, overlapping ≥ 125 μs directive conformity electromagnetic compatibility directive 2014/30/eu en 61326-1:2013 (industrial locaiions) low voltage directive 2014/35/eu en 61010-1:2010 conformity electromagnetic compatibility ne 21:2006 degree of protection iec 60529:2001 ambient conditions ambient temperature -20 ... 60 °c (-4 ... 140 °f) mechanical specifications degree of protection ip20 mass approx. 150 g dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type b2 mounting on 35 mm din mounting rail acc. to en 60715:2001