Beckhoff EL3318 — EtherCAT Terminals
The EL3318 analog input terminal allows eight thermocouples to be connected directly and is thus particularly suitable for space-saving use in control cabinets. The EtherCAT Terminal circuit can operate thermocouple sensors using the 2-wire technology. A
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, cFMus |
|---|---|
| Connection technology | 2-wire |
| Conversion time | approx. 3.5 s up to 30 ms, depending on configuration and filter setting, default: approx. 380 ms |
| Current consumption E-bus | typ. 210 mA |
| Current consumption power contacts | – |
| Distributed clocks | – |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| 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 |
| Input filter cut-off frequency | typ. 1 kHz |
| 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: ±3.0°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) |
| Number of inputs | 8 |
| Operating Temperature | -25…+60°C |
| Power Supply | via the E-bus |
| Protect. rating/installation pos. | IP20/variable |
| Relative Humidity | 95%, no condensation |
| Resolution | 16 bit, representation adjustable: 0.1/0.01°C or 1/2/4 µV per digit |
| Special Features | channel by channel wire break detection, internal and external cold junction, firmware filter adjustable |
| Storage Temperature | -40…+85°C |
| Temperature measurement (thermocouple) | type B, C, E, J, K, L, N, R, S, T, U (default setting: type K) |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Voltage measurement | ±30/±60/±75 mV |
| Weight | approx. 70 g |
Frequently Asked Questions
How do I get pricing for EL3318?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the EL3318?
EL3318 is a Beckhoff part. KKM Solutions sources Beckhoff components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What are the key specifications of EL3318?
Key specifications include Approvals/markings: CE, CCC, UL, ATEX, IECEx, cFMus; Connection technology: 2-wire; Conversion time: approx. 3.5 s up to 30 ms, depending on configuration and filter setting, default: approx. 380 ms; Current consumption E-bus: typ. 210 mA. The full specification table on this page lists every published attribute for this part.
How quickly can EL3318 ship?
In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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