Beckhoff Automation GmbH & Co. KG EL3314-0002
EL3314-0002 EtherCAT Terminal, 4-channel analog input, temperature, thermocouple, 24 bit, electrically isolated
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. 2.4 s up to 4 ms, depending on configuration and filter setting, default: approx. 120 ms |
| Напряжение питания | ±78 mV, ±2,5 V |
| Resolution | 24 bit, presentation adjustable: 0.1/0.01/0.001°C or 1 µV 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: ±2.2°C; C: ±2.4°C; E: ±1.8°C; J: ±1.9°C; K: ±1.9°C; L: ±1.8°C; N: ±1.9°C; R: ±2.1°C; S: ±2.1°C; T: ±1.8°C; U: ±1.8°C; for further details see documentation |
| Напряжение питания | at ±78 mV, 23°C ambient temperature: < ±0.06% (relative to full scale value) |
| Electrical isolation | 2500 V functional isolation (test voltage channel/channel and channel/fieldbus, production test) |
| 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, simultaneous measurement of the channels |
| 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 |
| Approvals/markings | CE, UL |
| Description | The EL3314-0002 analog input terminal allows the direct 2-wire connection of four thermocouples. The channels are electrically isolated from one another and from the E-bus, thus preventing interference and damage due to cross-currents. Various types of |