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Beckhoff EL3356
The analog EL3356 input terminal enables direct connection of a resistor bridge or load cell in a 4- or 6-wire connection technology. The ratio between the bridge voltage UD and the supply voltage URE…
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Description
The analog EL3356 input terminal enables direct connection of a resistor bridge or load cell in a 4- or 6-wire connection technology. The ratio between the bridge voltage UD and the supply voltage UREF is determined simultaneously in the input circuit
Specification
| Number Of Inputs | 2, for 1 resistor bridge in full bridge technology |
|---|---|
| Power Supply | via the E-bus |
| Distributed Clocks | – |
| Measuring Range Ud | max. ±27 mV |
| Measuring Range Uref | max. ±13.8 V |
| Internal Resistance | > 200 kΩ (UREF), > 1 MΩ (UD) |
| Supported Nominal Sensitivity | all, parameter resolution: 0.01 µV/V; recommended: 0.5…4 mV/V |
| Input Filter Limit Frequency | 10 kHz low pass (-3 dB) |
| Conversion Rate | 100…4 samples/s (10…250 ms conversion time) |
| Power Supply Uv | up to 12 V DC from power contacts, dependent on sensor |
| Resolution | 16 bit, 32 bit presentation |
| Measurement Error/Uncertainty | ±0.01% for the calculated load value in relation to the final load value with a 12 V feed and 24 mV bridge voltage (hence nominal strain gauge characteristic value of 2 mV/V), self-calibration active, 50 Hz filter active |
| Current Consumption E Bus | typ. 210 mA |
| Current Consumption Power Contacts | depends on strain gauge supply, min. 1 mA |
| Special Features | self-calibration, quadruple averager, dynamic filters |
| Weight | approx. 60 g |
| Operating Temperature | -25…+55°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 |
| Pluggable Wiring | for all ESxxxx terminals |
| 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 | compact terminal 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 conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Connection Cross Section | s*: 0.08…2.5 mm², st*: 0.08…2.5 mm², f*: 0.14…1.5 mm² |
| Connection Cross Section Awg | s*: AWG28…14, st*: AWG28…14, f*: AWG26…16 |
| 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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