BECKHOFF EL3318 EtherCAT Terminal, 8-channel analog input, temperature, thermocouple, 16 bit
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| Technical data | EL3318 |
|---|---|
| Number of inputs | 8 |
| Power supply | via the E-bus |
| Technology | Temperature measurement (TC) |
| Signal type | differential |
| Distributed clocks | – |
| Input filter limit frequency | typ. 1 kHz |
| Connection method | 2-wire |
| Conversion time | approx. 2.5 s up to 20 ms, depending on configuration and filter setting, default: approx. 250 ms |
| Voltage measurement | ±30/±60/±75 mV |
| Resolution | 16 bit, representation adjustable: 0.1/0.01 °C or 1/2/4 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: ±6.3 °C; C: ±4.9 °C; E: ±3.1 °C; J: ±3.2 °C; K: ±3.4 °C; L: ±3.1 °C; N: ±3.4 °C; R: ±5.2 °C; S: ±5.4 °C; T: ±3.3 °C; U: ±3.2 °C; for further details see documentation |
| Measurement uncertainty (voltage measurement) | at ±75 mV, 23 °C ambient temperature: < ±0.096 % (relative to full scale value) |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Current consumption power contacts | – |
| Current consumption E-bus | typ. 210 mA |
| Special features | channel by channel wire break detection, internal and external cold junction, firmware filter adjustable |
| Weight | approx. 70 g |
| Operating/storage temperature | -25…+60 °C/-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 |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE, 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 |
Lead time: in stock
Warranty: 12 months
Type of payment: T/T 100% Payment in Advance
Courier partners: DHL, UPS, FedEx
Packing & Delivery
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