Beckhoff Automation GmbH & Co. KG ELX3202
ELX3202 EtherCAT Terminal, 2-channel analog input, temperature, RTD (Pt100), 16 bit, Ex i
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Технические характеристики
| Number of inputs | 2 (differential) |
|---|---|
| Power supply | via the E-bus |
| Connection technology | 2-, 3-, 4-wire (default: 2-wire) |
| Temperature range | -200â¦+850°C (Pt sensors); -60â¦+250°C (Ni sensors), for further types and details see documentation |
| Resolution | up to 0.01°C per digit (preset: 0.1°C per digit) |
| Measuring current | < 1 mA (depending on sensor and measuring range) |
| Measurement error/uncertainty | < ±0.3% (relative to full scale value) |
| Internal resistance | typ. ⥠10 kΩ (differential) |
| Input filter cut-off frequency | typ. 1 kHz |
| Sensor type | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, resistance measurement (10 Ωâ¦4 kΩ), KT(Y) sensors |
| Conversion time | 10â¦3300 ms (adjustable, default: 170 ms) |
| Напряжение питания | 24 V DC (via power contacts), ELX9560 power supply |
| Current consumption power contacts | typ. 10 mA |
| Current consumption E-bus | typ. 70 mA |
| Special features | limit value monitoring, digital filter and characteristic curve linearization integrated, connection technology freely configurable |
| Масса | approx. 60 g |
| Operating temperature | -25â¦+60°C |
| Storage temperature | -40â¦+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/see documentation |
| Approvals/markings | CE, UL, ATEX, IECEx, cFMus, CCC |
| Ex marking | ATEX:   II 3(1)G Ex ec [ia Ga] IIC T4 Gc   II (1)D [Ex ia Da] IIIC   I (M1) [Ex ia Ma] I IECEx:   Ex ec [ia Ga] IIC T4 Gc   [Ex ia Da] IIIC   [Ex ia Ma] I cFMus:   AIS Class I, II, III, Division 1, Groups A thru G   Class I, Division 2, Groups A, B, C, D  Class I, Zone 2, AEx ec [ia Ga] IIC T4 Gc   [AEx ia Da] IIIC T4 |
| Description | The ELX3202 analog input terminal allows the direct connection of RTDs located in hazardous areas classified zone 0/20 or 1/21. The circuitry of the ELX3202 can operate sensors with 2-, 3- and 4-wire technology. Linearization is carried out over the |