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EL1809 EtherCAT Terminal
The EL1809 digital input terminal acquires the binary 24 V control signals from the process level and transmits them, in an electrically isolated form, to the higher-level automation unit. The EtherCAT Terminal has 16 channels, whose signal states are indicated by LEDs.
Connection technology: 1-wire
Specification: EN 61131-2, type 1/3
Number of inputs: 16
Nominal voltage: 24 V DC (-15 %/+20 %)
“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. 3.0 ms
Current consumption power contacts: typ. 4 mA + load
Current consumption E-bus: typ. 100 mA
Electrical isolation: 500 V (E-bus/field potential)
Configuration: no address or configuration setting
Special features: standard terminal with high number of channels for slow 24 V DC edges, direct plug-in technique
Weight : approx. 65 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. rating/installation pos.: IP20/variable (see documentation)
Approvals/markings: CE, UL, ATEX, IECEx
Ex marking: ATEX: II 3 G Ex nA IIC T4 Gc/ IECEx: Ex ec IIC T4 Gc
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