8 subject to reasonable modifications due to technical advances. copyright pepperl+fuchs, printed in germany pepperl+fuchs group tel.: germany (6 21) 7 76-11 11 usa (3 30) 4 25 35 55 singapore 7 79 90 91 internet http://www.pep perl-fuchs.com sensor lead breakage monitoring input output supply voltage kcd2-e... - single channel - input for sensors to namur /din 19 234 - 24 vdc supply voltage - standard interface for prevention of signal transmission errors - switching status indicator, yellow led - lead breakage monitoring facility with types kcd2-el and kcd2-e2l. linking terminals 1 and 3 deacti- vates the lead breakage monitoring - short circuit proof electronic out- put - low noise sensitivity - compact terminal housing - mounting by clipping onto standard 35 mm rail to din en 50 022 function table input output kcd2-e kcd2-e1 kcd2-e2 kcd2-e3 kcd-el kcd2-e2l negative positive negative positive switched switched off switched switched off switched switched led on led off led on led off led on led on switched negative switched positive switched switched off switched off switched off off led off led on led off led on led off led off switched off switched off led off led off 1) the use of mechanical contacts for pulse generation with types kcd2-el the use of mechanical contacts for pulse generation with types kcd2-el the use of mechanical contacts for pulse generation with types kcd2-el the use of mechanical contacts for pulse generation with types kcd2-el the use of mechanical contacts for pulse generation with types kcd2-el and kcd2-e2l, which have lead breakage monitoring, requires the connec- and kcd2-e2l, which have lead breakage monitoring, requires the connec- and kcd2-e2l, which have lead breakage monitoring, requires the connec- and kcd2-e2l, which have lead breakage monitoring, requires the connec- and kcd2-e2l, which have lead breakage monitoring, requires the connec- tion of a 10 k tion of a 10 k tion of a 10 k tion of a 10 k tion of a 10 k w w w w w resistor in parallel directly across the contacts. resistor in parallel directly across the contacts. resistor in parallel directly across the contacts. resistor in parallel directly across the contacts. resistor in parallel directly across the contacts. 1) 1) 1) sensor output interface terminals kcd2-e... date of issue 05.07.1996
9 subject to reasonable modifications due to technical advances. copyright pepperl+fuchs, printed in germany pepperl+fuchs group tel.: germany (6 21) 7 76-11 11 usa (3 30) 4 25 35 55 singapore 7 79 90 91 internet http://www.pep perl-fuchs.com technical data kcd2-e kcd2-e1 kcd2-e2 kcd2-e3 kcd2-el kcd2-e2l power supply supply voltage terminals 5+, 6- dc 10 v ... 30 v current consumption approx. 22 ma ripple w ss 10 % input terminals 1+, 2- nominal values to din 19 234 / namur quiescent voltage u a0 approx. dc 8 v short circuit current j ak approx. 8 ma switch point j s within the range 1.2 ma ... 2.1 ma switching hysteresis j h approx. 0.2 ma input pulse length 3 0.5 ms input pulse interval 3 0.5 ms lead breakage monitoring without without without without with with function n.o. n.c. n.o. n.c. n.o. n.o. output terminal 4+ npn transistor pnp transistor npn transistor pnp transistor nominal current j n 200 ma short circuit proof output voltage (measured across load) u sp - 1.8 v u sp - 1.1 v u sp - 1.8 v u sp - 1.1 v transfer characteristics max. switching rate 1 khz environmental conditions lower temperature limit 248 k (- 25 0 c) upper temperature limit 343 k (+ 70 0 c) protection class ip 20 mechanical construction com pact terminal housing, width 20 mm, height 40 mm method of connection self opening instrument terminals, max. conductor csa 2.5 mm 2 weight approx. 60 g dimensions sensor output interface terminals kcd2-e... date of issue 05.07.1996
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