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Beckhoff ELM3544-0000
The ELM3542 and ELM3544 EtherCAT Terminals from the ELM3x4x economy series are designed for the evaluation of measuring bridges in full bridge, half bridge and quarter bridge configuration. With a max…
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Description
The ELM3542 and ELM3544 EtherCAT Terminals from the ELM3x4x economy series are designed for the evaluation of measuring bridges in full bridge, half bridge and quarter bridge configuration. With a maximum data rate of 1 ksps per channel they are ideally
Specification
| Strain Gauge | quarter bridge (350 Ω + 120 Ω), half bridge (up to ±16 mV/V), full bridge (up to ±32 mV/V), internal bridge completion and supply adjustable 0…12 V (2-/3-/4-/5-/6-wire connection), shunt calibration |
|---|---|
| Voltage Measurement | ±10 V, ±80 mV, 0…10 V |
| Potentiometer Measurement | potentiometer ≥ 1 kΩ, supply integrated and adjustable 0…12 V |
| Temperature Measurement (Rtd) | Pt1000 |
| Number Of Channels | 4 |
| Technology | resistor bridge, strain gauge |
| Signal Type | differential |
| Connection Technology | 2-/3-/4-/5-/6-wire |
| Connection Type | push-in, service plug 6-pin |
| Max. Sampling Rate | max. 1 ms/1 ksps (per channel, multiplex) |
| Oversampling Factor | n = 1…25 selectable |
| Internal Resistance | > 4 MΩ |
| Measurement Error/Uncertainty | typ. ±250 ppm/±0.025% in some measuring ranges, relative to the respective full scale value, see documentation |
| 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) |
| Electrical Isolation | Channel/Sgnd | 707 V DC (type test) |
| Current Consumption E Bus | typ. 85 mA |
| Current Consumption Power Contacts | typ. 60 mA + load, in total max. typ. 250 mA |
| Weight | approx. 350 g |
| Operating Temperature | 0…55°C |
| Storage Temperature | -25…+85°C |
| Thermal Dissipation | typ. 3 W |
| Special Features | ExtendedRange 107%, free numeric filter, TrueRMS, integrator/differentiator, non-linear scaling, PeakHold, 4-wire quarter bridge measurement |
| 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 | 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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