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Beckhoff EL3204
The EL3204 analog input terminal facilitates the direct connection of four resistance sensors. The measured resistance value can either be output directly in ohms or transformed into a temperature. If…
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Description
The EL3204 analog input terminal facilitates the direct connection of four resistance sensors. The measured resistance value can either be output directly in ohms or transformed into a temperature. If the temperature at the measuring point is of
Specification
| Number Of Inputs | 4 |
|---|---|
| Power Supply | via the E-bus |
| Distributed Clocks | – |
| Input Filter Limit Frequency | typ. 1 kHz |
| Sensor Types | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, resistance measurement (e.g. potentiometer, 10 Ω…4 kΩ), KTY sensors (types see documentation) |
| Connection Method | 2-wire |
| Conversion Time | approx. 85 ms default setting, 2…800 ms configurable |
| Measuring Current | 0.5 mA (load-dependent) |
| Temperature Range | -200…+850°C (Pt sensors); -60…+250°C (Ni sensors) |
| Resolution | 0.1°C per digit |
| Measurement Error/Uncertainty | ±0.5°C for Pt sensors |
| Electrical Isolation | 500 V (E-bus/signal voltage) |
| Current Consumption E Bus | typ. 190 mA |
| Current Consumption Power Contacts | – |
| Bit Width In The Process Image | 4 x 32 bit RTD input |
| Special Features | integrated digital filter, limit value monitoring |
| Weight | approx. 60 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 |
| Pluggable Wiring | for all ESxxxx terminals |
| Protect. Rating/Installation Pos. | IP20/variable |
| Approvals/Markings | CE, CCC, UL, ATEX, IECEx, cFMus |
| Ex Marking | ATEX: II 3G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx 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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