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Beckhoff EL3314 EtherCAT Terminal, 4-channel analog input, temperature, thermocouple, 16 bit

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299 €

Beckhoff EL3314  EtherCAT Terminal, 4-channel analog input, temperature, thermocouple, 16 bit EL3314 | EtherCAT Terminal, 4-channel analog input, temperature, thermocouple, 16 bit     The EL3314 analog input terminal allows four thermocouples to be connected directly. The EtherCAT Terminal circuit can operate thermocouple sensors using the 2-wire techn

Beckhoff EL3314  EtherCAT Terminal, 4-channel analog input, temperature, thermocouple, 16 bit

EL3314 | EtherCAT Terminal, 4-channel analog input, temperature, thermocouple, 16 bit

 

 

EL3314 | EtherCAT Terminal, 4-channel analog input, temperature, thermocouple, 16 bit

The EL3314 analog input terminal allows four thermocouples to be connected directly. The EtherCAT Terminal circuit can operate thermocouple sensors using the 2-wire technique. A microprocessor handles linearization across the whole temperature range, which is freely selectable. The error LEDs indicate a broken wire. Compensation for the cold junction is made through an internal temperature measurement at the terminal. The EL3314 can also be used for mV measurement.

Technical data EL3314
Number of inputs 4
Technology Temperature measurement (TC)
Connection method 2-wire
Signal type differential
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: ±8.5 °C; C: ±6.2 °C; E: ±2.5 °C; J: ±2.7 °C; K: ±3 °C; L: ±2.3 °C; N: ±3 °C; R: ±6.7 °C; S: ±7.1 °C; T: ±2.9 °C; U: ±2.5 °C; for further details see documentation
Voltage measurement ±30/±60/±75 mV
Measurement uncertainty (voltage measurement) at ±75 mV, 23 °C ambient temperature: < ±0.14 % (relative to full scale value)
Resolution 16 bit, representation adjustable: 0.1/0.01 °C or 1/2/4 µV per digit
Input filter limit frequency typ. 1 kHz
Conversion time approx. 2.5 s up to 20 ms, depending on configuration and filter setting, default: approx. 250 ms
Distributed clocks
Power supply via the E-bus
Current consumption E-bus typ. 200 mA
Current consumption power contacts
Electrical isolation 500 V (E-bus/signal voltage)
Special features channel by channel wire break detection, internal and external cold junction, firmware filter adjustable
Weight approx. 60 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 3 G Ex nA IIC T4 Gc
IECEx:
Ex nA IIC T4 Gc
Ex tc IIIC T135 °C Dc
cFMus:
Class I, Division 2, Groups A, B, C, D
Class I, Zone 2, AEx ec IIC T4 Gc

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Housing data EL-12-8pin
Design form compact terminal housing with signal LEDs
Material polycarbonate
Dimensions (W x H x D) 12 mm x 100 mm x 68 mm
Installation on 35 mm DIN rail, conforming to EN 60715 with lock
Side by side mounting by means of double slot and key connection
Marking labeling of the BZxxx series
Wiring solid conductor (e), flexible conductor (f) and ferrule (a): spring actuation by screwdriver
Connection cross-section s*: 0.08…2.5 mm²,
st*: 0.08…2.5 mm²,
f*: 0.14…1.5 mm²
Connection cross-section AWG s*: AWG 28…14,
st*: AWG 28…14,
f*: AWG 26…16
Stripping length 8…9 mm
Current load power contacts Imax: 10 A

*s: solid wire; st: stranded wire; f: with ferrule