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EL1252-0050 EtherCAT Terminal
The EL1252-0050 digital input terminal acquires the fast binary 5 V control signals from the process level and transmits them, in an electrically isolated form, to the controller. The EtherCAT Terminal has two channels that indicate their signal state via light emitting diodes.
Connection technology: 4-wire
Number of inputs: 2
Nominal voltage: 5 V DC
“0” signal voltage: < 0.8 V
“1” signal voltage: > 2.4 V
Input current: typ. 50 µA
Input filter: typ. < 1 µs
Resolution timestamp: 1 ns
Precision of timestamp in the terminal: 10 ns (+ input delay)
Internal sampling/execution: 10 ns (+ input delay)
Distributed clock precision: << 1 µs
Input delay TON/TOFF: < 1 µs
Distributed clocks: yes
Time resolution signal: 1 ns
Current consumption power contacts: typ. 6 mA + load
Current consumption E-bus: typ. 90 mA
Electrical isolation: 500 V (E-bus/field potential)
Bit width in the process image: 2 x input + 2 x 16 byte timestamp
Configuration: no address or configuration setting
Special features: timestamp, latch last edge
Weight: approx. 55 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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