Technical data | EL1054 | ES1054 |
---|---|
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 |
Distributed clocks | – |
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 | -25…+60 °C/-40…+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. class/installation pos. | IP 20/variable |
Pluggable wiring | for all ESxxxx terminals |
Approvals | CE, Ex, IECEx |
8 (029) 555-8-000 | |
8 (044) 555-8-000 | |
8 (017) 255-8-000 |