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Beckhoff Automation FZE

C# 608, Dubai Silicon Oasis
P.O. Box No. 341007
Dubai, United Arab Emirates

+971 4 5015480
info@beckhoff.ae
www.beckhoff.com/ar-ae/

ELM3244-0000 | EtherCAT Terminal, 4-channel analog input, temperature, RTD, 24 bit, high-precision, 1 ksps

ELM3244-0000 | EtherCAT Terminal, 4-channel analog input, temperature, RTD, 24 bit, high-precision, 1 ksps

ELM3244-0000 | EtherCAT Terminal, 4-channel analog input, temperature, RTD, 24 bit, high-precision, 1 ksps

Run LED
OK-LED Channel 1
OK-LED Channel 2
OK-LED Channel 3
OK-LED Channel 4
Channel 1
Channel 2
Channel 3
Channel 4
Top view 
Contact assembly 
ELM3244-0000 | EtherCAT Terminal, 4-channel analog input, temperature, RTD, 24 bit, high-precision, 1 ksps

ELM3244-0000 | EtherCAT Terminal, 4-channel analog input, temperature, RTD, 24 bit, high-precision, 1 ksps

The ELM3244-0000 and ELM3246-0000 measure resistances very precisely in multiple measuring ranges up to 5 kΩ and are thus suitable e.g. for critical temperature measurements with high requirements. They can output the resistance value directly or transform it locally, depending on the set RTD characteristic (e.g. Pt100/Pt1000), into a temperature that is accurate to < ±0.05°C, depending on the type. The Beckhoff RTD measurement capability thus ranges from the simple EL320x through the precise EL320x-0010 up to the ELM324x. With a sampling rate of 1 ksps, they are part of the economy line and are suitable for observing comparatively slow processes that nevertheless need to be tracked very precisely.

Extensive documentation is available from Beckhoff sales, support or measurement@beckhoff.com.

This ELM3xxx series measurement terminal enables efficient implementation of complex system-integrated data acquisition systems (DAQ) that place high demands on measurement accuracy and time synchronization.

Product status:

product announcement | estimated market release 2nd quarter 2024

Product information

System dataELM314x
Resistance measurement0…50 Ω, 0…200 Ω, 0…500 Ω, 0…2 kΩ, 0…5 kΩ, 0…100 kΩ (2-/3-/4-wire connection)
Temperature measurement (RTD)Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, diverse KT/KTY (types see documentation) (2-/3-/4-wire connection)
Technical dataELM3244-0000
Number of channels4
Technologyresistance or RTD temperature measurement, configurable for each channel
Connection technology2-/3-/4-wire
Connection typepush-in, service plug 6-pin
Max. sampling ratemax. 1 ms/1 ksps (per channel, multiplex)
Oversampling factorn = 1…5 selectable
Measurement error/ uncertaintytyp. < ±50 ppm/±0.005% in some measuring ranges, relative to the respective full scale value, see documentation
Temperature coefficientup to typ. < 10 ppm/K in some measuring ranges, see documentation
Functional diagnosticsyes
Connection diagnosticsbroken wire/short circuit
Distributed clocksyes, accuracy << 1 µs
Resolution24 bit (incl. sign)
Electrical isolation channel/channelno
Electrical isolation channel/bus707 V DC (type test)
Electrical isolation channel/SGND707 V DC (type test)
Current consumption E-bustyp. 350 mA
Weightapprox. 350 g
Operating/storage temperature0…+55°C/-25…+85°C
Thermal dissipationtyp. 3 W
Special featuresExtendedRange 107%, free numeric filter, TrueRMS, integrator/differentiator, non-linear scaling, PeakHold, transformation B parameters, DIN IEC 60751, Steinhart-Hart, AGND led out
Approvals/markingsCE
Housing dataELM-30-xpin
Design formmetal housing with signal LEDs
Materialzinc die-cast
Dimensions (W x H x D)30 mm x 100 mm x 95 mm
Installationon 35 mm DIN rail, conforming to EN 60715 with lock
Side by side mounting by means ofdouble slot and key connection
Marking
Wiringsolid conductors (s): direct plug-in technique; fine-stranded conductors (st) and ferrule (f): spring actuation by screwdriver
Connection cross-sections*: 0.2…1.5 mm²,
st*: 0.2…1.5 mm²,
f*: 0.25…0.75 mm²
Connection cross-section AWGs*: AWG24…14,
st*: AWG24…14,
f*: AWG24…14
Stripping length8…9 mm

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

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