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EL1722 EtherCAT Terminal
The EL1722 digital input terminal acquires the binary control signals from the process level and transmits them, in an electrically isolated form, to the higher-level automation unit. The direct connection of 120 V/230 V AC signals is possible.
Connection technology: 2-wire
Number of inputs: 2
Nominal voltage: 120/230 V AC
“0” signal voltage: 0…40 V
“1” signal voltage: 79…260 V
Input current: > 3 mA, typ. 6 mA
Input filter: typ. 10 ms
Switching times: 10 ms
Current consumption E-bus: typ. 90 mA
Electrical isolation: 500 V (E-bus/mains voltage); 3750 V AC, 1 min.
Configuration: no address or configuration setting
Special features: no power contacts
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
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