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EL1872 EtherCAT Terminal
The EL1872 digital input terminal offers 16 channels in a very compact design. A 20-pin contact strip enables the secure connection of plug connectors using insulation displacement contact, as is usual for ribbon cables and special round cables.
Connection technology: flat-ribbon cable
Specification: EN 61131-2, type 1/3
Number of inputs: 16
Nominal voltage: 24 V DC (-15 %/+20 %)
Rated current: max. 1 A per connection pin
“0” signal voltage: -3…+5 V (EN 61131-2, type 1/3)
“1” signal voltage: 11…30 V (EN 61131-2, type 3)
Input current: typ. 3 mA (EN 61131-2, type 3)
Input filter: typ. 10 µs
Current consumption power contacts: 4 mA from the 24 V supply (no power contacts)
Current consumption E-bus: typ. 100 mA
Electrical isolation: 500 V (E-bus/field potential)
Bit width in the process image: 16 inputs
Configuration: no address or configuration setting
Special features: also available as ground switching
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
Approvals/markings: CE, UL, ATEX
Ex marking: II 3 G Ex nA IIC T4 Gc
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