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Beckhoff EL3255
The EL3255 EtherCAT Terminal enables potentiometers to be connected directly. A stabilized power supply in the terminal and the ratiometric measurement of the input voltage offer the preconditions for…
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Description
The EL3255 EtherCAT Terminal enables potentiometers to be connected directly. A stabilized power supply in the terminal and the ratiometric measurement of the input voltage offer the preconditions for precise measurement. On account of its high sampling
Specification
| Number Of Inputs | 5 |
|---|---|
| Ground Reference (Input) | single-ended |
| Power Supply | via power contacts |
| Distributed Clocks | yes |
| Feed Voltage Potentiometer | typ. 10 V ±10% |
| Internal Resistance | >> 100 kΩ to wiper connection |
| Input Filter Limit Frequency | typ. -3 dB at 3 kHz and potentiometer 50 kΩ |
| Sensor Types | potentiometer 300 Ω…50 kΩ |
| Output Current | max. 0.3 A total supply current for the potentiometers |
| Wiring Fail Indication | yes |
| Conversion Time | typ. 300…700 µs, dependent on settings, default setting: approx. 500 µs (5 channels, filter deactivated) |
| Measuring Range | potentiometer 300 Ω…50 kΩ |
| Resolution | 16 bit (incl. sign) |
| Measurement Error/Uncertainty | ±0.5% (relative to full scale value) |
| Electrical Isolation | 500 V (E-bus/field potential) |
| Current Consumption E Bus | typ. 80 mA |
| Current Consumption Power Contacts | dependent on the potentiometers, max. 70 mA |
| Bit Width In The Process Image | 5 x 16 bit input |
| Configuration | no address setting, configuration via the controller |
| Special Features | open-circuit recognition, supply monitoring, activatable filters, simultaneous measurement of the channels |
| Weight | approx. 70 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, CCC, UL, ATEX, IECEx |
| Ex Marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc |
| 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 |
| Wiring | solid conductors (s): direct plug-in technique; fine-stranded conductors (st) and ferrule (f): spring actuation by screwdriver |
| 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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