EL1054 EtherCAT Terminal

Technology: NAMUR Specification: NAMUR DC switching amplifier (IEC 60947-5-6) Signal type: binary, current input for NAMUR sensors Number of inputs: 4 Connection technology: 2-wire Open circuit voltage: typ. 8.2 V DC “0” signal current: ≤ 1.2 mA “1” signal current: ≥ 2.1 mA Switching hysteresis: typ. 350 µA Short-circuit current: typ. 7.8 mA Fault detection: I ≤ 200 µA (cable break), I ≥ 7.0 mA (short circuit) Max. switching frequency: 5 kHz (duty factor 50 %) Internal resistance: according to I/V curve IEC 60947-5-6 Supply voltage electronics: 24 V DC (via power contacts) Current consumption E-bus: typ. 50 mA Electrical isolation: 500 V (E-bus/field potential) Special features: integrated reverse polarity protection Weight: approx. 60 g Operating/storage temperature: 0…+55 °C/-25…+85 °C Relative humidity: 95 %, no condensation Vibration/shock resistance: conforms to EN 60068-2-6/EN 60068-2-27 EMC immunity/emission: conforms to EN 61000-6-2/EN 61000-6-4 Protect. rating/installation pos.: IP20/variable Pluggable wiring: for all ESxxxx terminals Approvals/markings: CE, UL, ATEX, IECEx, cFMus Ex marking: ATEX: II 3 G Ex nA IIC T4 Gc/IECEx: Ex ec IIC T4 Gc/cFMus: Class I, Division 2, Groups A, B, C, D, Class I, Zone 2, AEx ec IIC T4 Gc