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Beckhoff EL3072
The EL3072, EL3074, and EL3078 analog input terminals are universal 10 V/20 mA input modules in the 16-bit class for simple control tasks. Input signals in the -10/0…+10 V or -20/0/+4…+20 mA range…
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Description
The EL3072, EL3074, and EL3078 analog input terminals are universal 10 V/20 mA input modules in the 16-bit class for simple control tasks. Input signals in the -10/0…+10 V or -20/0/+4…+20 mA ranges can be processed per channel. Voltage and current
Specification
| Number Of Inputs | 2 |
|---|---|
| Function | voltage measurement, current measurement |
| Wiring | solid conductors (s): direct plug-in technique; fine-stranded conductors (st) and ferrule (f): spring actuation by screwdriver |
| Ground Reference (Input) | single-ended |
| Max. Sampling Rate | min. 500 µs (max. 2 ksps) per channel |
| Sampling Type | multiplex, approx. 60 µs delay between channels |
| Internal Resistance | voltage: typ. > 200 kΩ, current: typ. 85 Ω |
| Input Filter Limit Frequency | 1 kHz |
| Rise Time | 3 ms typ. (0…90%) |
| Dielectric Strength | max. 30 V (voltage and current measurement) |
| Overcurrent Protection | typ. 50 mA |
| Measuring Range, Nominal | -10/0…+10 V, -20/0/+4…+20 mA |
| Measuring Range, Technical | -10.73…+10.73 V, -21.47…+21.47 mA |
| Resolution | 16 bit (incl. sign) |
| Measurement Error/Uncertainty | ±0.3% (relative to full scale value) |
| Electrical Isolation | Channel/Channel | no |
| Power Supply | via the E-bus |
| Distributed Clocks | – |
| Electrical Isolation | channel/E-bus: functional separation 707 V DC type test |
| Current Consumption E Bus | typ. 125 mA |
| Special Features | U/I parameterizable, ExtendedRange107 %, standard and compact process image, FIR/IIR filter activatable |
| Weight | approx. 65 g |
| Operating Temperature | -25…+60°C |
| Storage Temperature | -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 |
| Approvals/Markings | CE |
| Design Form | HD (High Density) housing with signal LEDs |
| Material | polycarbonate |
| Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Side By Side Mounting By Means Of | double slot and key connection |
| Marking | labeling of the BZxxxx series |
| Connection Cross Section | s*: 0.08…1.5 mm², st*: 0.25…1.5 mm², f*: 0.14…0.75 mm² |
| Connection Cross Section Awg | s*: AWG28…16, st*: AWG22…16, f*: AWG26…19 |
| Stripping Length | 8…9 mm |
| Current Load Power Contacts | Imax: 10 A |
| Dimensions (W X H X D) | 12 mm x 100 mm x 68 mm |
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