Beckhoff Automation GmbH & Co. KG EL3314-0030
EL3314-0030 EtherCAT Terminal, 4-channel analog input, temperature, thermocouple, 24 bit, high-precision, externally calibrated
Категории:
Технические характеристики
| Number of inputs | 4 |
|---|---|
| Power supply | via the E-bus |
| Distributed clocks | â |
| Input filter cut-off frequency | typ. 1 kHz |
| Connection technology | 2-wire |
| Conversion time | approx. 1.6 s up to 12 ms, depending on configuration and filter setting, default: approx. 165 ms |
| Напряжение питания | ±78 mV |
| Resolution | 24 bit, presentation adjustable: 0.1/0.01/0.001°C per digit or 10 nV per digit |
| Temperature measurement (thermocouple) | type B, C, E, J, K, L, N, R, S, T, U (default setting: type K) |
| Measurement uncertainty (temperature measurement) | at 23°C ambient temperature, with internal cold junction, according type: B: ±2.6°C; C: ±2.2°C; E: ±1.6°C; J: ±1.6°C; K: ±1.6°C; L: ±1.5°C; N: ±1.6°C; R: ±2.2°C; S: ±2.3°C; T: ±1.6°C; U: ±1.5°C; for further details see documentation |
| Напряжение питания | at ±78 mV, 23°C ambient temperature: < ±0.06% (relative to full scale value) |
| Сертификация | externally calibrated |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Current consumption E-bus | typ. 200 mA |
| Current consumption power contacts | â |
| Special features | channel by channel wire break detection, internal and external cold junction, firmware filter adjustable |
| 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/variable (see documentation) |
| 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 |
| Description | The EL3314-0030 analog input terminal allows four thermocouples to be connected directly. The circuit can operate thermocouple sensors using the 2-wire technology. A microprocessor handles linearization across the whole temperature range, which is freely |