KFD2-ST2-EX1.LB 【现货】

1-channel isolated barrier 24 V DC supply (Power Rail) Dry contact or NAMUR inputs Active transistor output Active fault output Line fault detection (LFD) Reversible mode of operation Up to SIL2 acc. to IEC 61508 产品阐述 24 V DC General specifications Signal type Digital Input Supply Connection Power Rail or terminals 14+, 15- Rated voltage 20 ... 30 V DC Ripple ≤ 10 % Rated current ≤ 50 mA Input Connection terminals 1+, 2+, 3- Rated values acc. to EN 60947-5-6 (NAMUR), see system description for electrical data 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 breakage I ≤ 0.1 mA , short-circuit I > 6 mA