Beckhoff Automation GmbH & Co. KG EL5021
EL5021 EtherCAT Terminal, 1-channel encoder interface, SinCos, 1 VPP
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Технические характеристики
| Technology | SinCos encoder interface for differential 1 V PP signal |
|---|---|
| Number of channels | 1 |
| Encoder connection | 1 x A, B, C: differential inputs 1Â Vpp: A, AÌ (inv), B, BÌ (inv), C,CÌ (inv) |
| Напряжение питания | 5 V DC/max. 0.5 A (generated from the 24Â VÂ DC power contacts) |
| Counter | max. 24 bit (adjustable) |
| Input frequency | 250 kHz @ 10 bit (sampling rate 70 MHz) |
| Distributed clocks | yes |
| Напряжение питания | 24 V DC at power contact |
| Resolution | max. 13 bit, 8192 steps per period |
| Current consumption power contacts | typ. 50 mA + load |
| Current consumption E-bus | typ. 120 mA |
| Electrical isolation | 500 V (E-bus/field potential) |
| Special features | latch, reset, change counting direction, amplitude and frequency error recognition, frequency-dependent period resolution, frequency counter max. 24 bit |
| Масса | approx. 55 g |
| Operating temperature | -25â¦+55°C |
| Storage temperature | -40â¦+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 level | for all ESxxxx terminals |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, cFMus |
| Ex marking | ATEX: II 3G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc |
| Description | The EL5021 EtherCAT Terminal is used for the direct connection of a measuring probe or encoder with sinusoidal, differential voltage output 1Â VPP. Input frequencies of max. 250Â kHz can be evaluated. The current counter reading can be zeroed (reset) or |