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Beckhoff ELM3002-0000
The ELM300x EtherCAT Terminals are designed for flexible voltage measurement from 20 mV to 30 V in eleven measuring ranges. The measuring range is selected in the CoE, as are the other setting options…
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Description
The ELM300x EtherCAT Terminals are designed for flexible voltage measurement from 20 mV to 30 V in eleven measuring ranges. The measuring range is selected in the CoE, as are the other setting options such as the filter parameters. Irrespective of the
Specification
| Voltage Measurement | ±30/10/5/2.5/1.25 V, ±640/320/160/80/40/20 mV, 0…5/10 V |
|---|---|
| Number Of Channels | 2 |
| Technology | voltage measurement |
| Signal Type | differential |
| Connection Technology | 2-wire |
| Connection Type | push-in, service plug 2-pin |
| Max. Sampling Rate | max. 50 µs/20 ksps (per channel, simultaneously) |
| Oversampling Factor | n = 1…100 selectable (max. 20 ksamples/s) |
| Internal Resistance | > 500 kΩ (30 V); > 4 MΩ (others) |
| Measurement Error/Uncertainty | typ. ±50 ppm/±0.005% in some measuring ranges, relative to the respective full scale value, see documentation |
| Temperature Coefficient | typ. 1 ppm/K |
| Connection Diagnostics | broken wire/short circuit |
| Functional Diagnostics | yes |
| Distributed Clocks | yes, accuracy 1 µs |
| Resolution | 24 bit (incl. sign) |
| Electrical Isolation | Channel/Channel | no |
| Electrical Isolation | Channel/Bus | 707 V DC (type test) |
| Current Consumption E Bus | typ. 330 mA |
| Current Consumption Power Contacts | – |
| Weight | approx. 350 g |
| Operating Temperature | -25…+60°C |
| Storage Temperature | -40…+85°C |
| Thermal Dissipation | typ. 3 W |
| Special Features | ExtendedRange 107%, free numeric filter, TrueRMS, integrator/differentiator, non-linear scaling, PeakHold |
| 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 | metal housing with signal LEDs |
| Material | zinc die-cast |
| 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 | – |
| Wiring | solid conductors (s): direct plug-in technique; fine-stranded conductors (st) and ferrule (f): spring actuation by screwdriver |
| Connection Cross Section | s*: 0.2…1.5 mm², st*: 0.2…1.5 mm², f*: 0.25…0.75 mm² |
| Connection Cross Section Awg | s*: AWG24…14, st*: AWG24…14, f*: AWG24…14 |
| Stripping Length | 8…9 mm |
| Dimensions (W X H X D) | 30 mm x 100 mm x 95 mm |
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