Beckhoff Automation GmbH & Co. KG ELX3314
ELX3314 EtherCAT Terminal, 4-channel analog input, temperature, thermocouple, 16 bit, Ex i
Категории:
Технические характеристики
| Technology | Temperature measurement |
|---|---|
| Sensor type | thermocouples type K, J, L, E, T, N, U, B, R, S, C (default: type K) |
| Number of inputs | 4 (differential) |
| Connection technology | 2-wire |
| Measuring range | depending on sensor type, type K -270â¦+1370°C, voltage measurement: ±30â¦Â±75 mV, for further types and details see documentation |
| Resolution | 0.1°C per digit |
| Measurement error/uncertainty | < ±0.3% (relative to full scale value) |
| Internal resistance | typ. ⥠10 kΩ (differential) |
| Input filter cut-off frequency | typ. 1 kHz; depending on sensor length, conversion time, sensor type |
| Conversion time | 10â¦5000 ms (adjustable, default: 310 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 |
| 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 ELX3314 analog input terminals allows the direct connection of thermocouples located in hazardous areas classified zone 0/20 or 1/21. The circuitry of the ELX3314 can operate sensors with 2-wire technology. Linearization is possible over the entire |