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Beckhoff EJ3314-0090
The EJ3314-0090 EtherCAT plug-in module allows four thermocouples to be connected directly. The module circuit can operate thermocouple sensors using the 2-wire technique. A microprocessor handles lin…
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Description
The EJ3314-0090 EtherCAT plug-in module allows four thermocouples to be connected directly. The module circuit can operate thermocouple sensors using the 2-wire technique. A microprocessor handles linearization across the whole temperature range, which
Specification
| Number Of Inputs | 4 |
|---|---|
| Power Supply | via the E-bus |
| Distributed Clocks | – |
| 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 |
| 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 reference configuration, 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 |
| Measurement Uncertainty (Voltage Measurement) | at ±75 mV, 23°C ambient temperature: ±0.14% (relative to full scale value) |
| Electrical Isolation | 500 V (E-bus/field potential) |
| Special Features | channel by channel wire break detection, internal and external cold junction, firmware filter adjustable, TwinSAFE SC |
| Weight | approx. 30 g |
| Storage Temperature | -25…+85°C |
| Relative Humidity | 95%, no condensation |
| Emc Immunity/Emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Vibration/Shock Resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Protect. Rating/Installation Pos. | IP20/see documentation |
| Approvals/Markings | CE |
| Design Form | EtherCAT I/O plug-in module |
| Material | polycarbonate |
| Installation | on signal distribution board |
| Mechanical Coding | EJ plug-in module: signal-specific coding pins on the housing, signal distribution board: holes in the printed circuit board |
| Position Of The Coding Pins | 2, 7 |
| Locking | latching lug in circuit board cut-out |
| Connection Method | field wiring: application-specific wiring level on the signal distribution board, EJ plug-in module: 2 x 20-pin socket strip |
| Dimensions (W X H X D) | 12 mm x 66 mm x 55 mm |
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