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Beckhoff EL3172
The EL3172 analog input terminal supplements the EL3174, thus 2-channel and 4-channel universal input terminals are now available in the EL31xx family. The EL3172 has two single parameterizable inputs…
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Description
The EL3172 analog input terminal supplements the EL3174, thus 2-channel and 4-channel universal input terminals are now available in the EL31xx family. The EL3172 has two single parameterizable inputs. Signals in the range ±10 V or ±25 mA can be
Specification
| Number Of Inputs | 2 |
|---|---|
| Ground Reference (Input) | differential |
| Power Supply | via the E-bus |
| Distributed Clocks | yes |
| Distributed Clock Precision | 1 µs |
| Internal Resistance | > 200 kΩ, typ. 85 Ω |
| Input Filter Limit Frequency | 5 kHz |
| Common Mode Voltage Ucm | max. 50 V (voltage and current measurement) |
| Dielectric Strength | max. 30 V (current measurement) |
| Conversion Time | minimum 150 µs |
| Measuring Range, Nominal | -10/0…+10 V, -25/-20/0/+4…+20/25 mA |
| Measuring Range, Technical | -10.73…+10.73 V, -26.82…+26.82 mA |
| Resolution | 16 bit (incl. sign) |
| Measurement Error/Uncertainty | ±0.2% (at 25°C ±5°C, or else ±0.3%, relative to full scale value) |
| Electrical Isolation | channel/bus and channel/channel: functional separation 707 V DC type test |
| Current Consumption E Bus | typ. 150 mA |
| Bit Width In The Process Image | inputs: 16 byte |
| Configuration | no address or configuration setting |
| Special Features | U/I parameterizable, ExtendedRange, standard and compact process image, activatable FIR/IIR filters |
| 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, UL |
| 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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