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EL2838 - Beckhoff EtherCAT Terminal

EL2838 Beckhoff EtherCAT Terminal Technical Specifications

Beckhoff EL2838
BrandBeckhoff
Product TypeEtherCAT Terminal
ProductEL2838

EL2838 Beckhoff EtherCAT Terminal Technical Specifications

SpecificationValue
Connection technology2-wire
Nominal voltage24 V DC (-15%/+20%)
Current consumption power contactstyp. 15 mA + load
Current consumption E-bustyp. 85 mA
Electrical isolation500 V (E-bus/field potential)
Configurationno address or configuration setting
Special featuresdiagnostics via process data and LED: Overload (channel-by-channel)
Weightapprox. 50 g
Operating temperature-25…+60°C
Storage temperature-40…+85°C
Relative humidity95%, no condensation
Vibration/shock resistanceconforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emissionconforms to EN 61000-6-2/EN 61000-6-4
Protect. rating/installation pos.IP20/see documentation
Approvals/markingsCE, UL
Housing - Design formHD (High Density) housing with signal LEDs
Housing - Materialpolycarbonate
Housing - Dimensions (W x H x D)12Â mm x 100Â mm x 68 mm
Housing - Installationon 35 mm DIN rail, conforming to EN 60715 with lock
Housing - Side by side mounting by means ofdouble slot and key connection
Housing - Markinglabeling of the BZxxxx series
Housing - Wiringsolid conductors (s): direct plug-in technique; fine-stranded conductors (st) and ferrule (f): spring actuation by screwdriver
Housing - Connection cross-sections*: 0.08…1.5 mm²,st*: 0.25…1.5 mm²,f*: 0.14…0.75 mm²
Housing - Connection cross-section AWGs*: AWG28...16,st*: AWG22...16,f*: AWG26...19
Housing - Stripping length8…9 mm
Housing - Current load power contactsImax: 10 A
Bit width in the process image8 bit output, 8 bit diagnostics
Short-circuit currenttyp. < 12 A
Load typeohmic, inductive, capacitive
Max. output currentmax. 2 A (short-circuit proof) per channel (∑ 10 A)
Output stagepush (high-side switch)
Reverse voltage protectionyes
Breaking energy< 1.3 J/channel
Switching timestyp. TON: 50 µs, typ. TOFF: 140 µs