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Beckhoff EL6634

EtherCAT Terminal, 2-port communication interface, PROFINET IRT, controller

MPN: EL6634
Category: EL6xxx | Communication

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What is the Beckhoff EL6634?

The EL6634 PROFINET IRT controller terminal is the successor of the EL6632. It offers the complete RT (real-time) or IRT (isochronous real-time) functionality and a wide range of diagnostic options. All services in accordance with Conformance Class C are

Specifications

Technology	PROFINET IRT
Number of channels	1
Number of ports	2 (switched)
Fieldbus	PROFINET IRT controller
Max. process data size	1.4 KByte input/1.4 kByte output data
Ethernet interface	100BASE-TX Ethernet with 2 x RJ45
Cable length	up to 100 m twisted pair
Hardware diagnostics	status LEDs
Power supply	via the E-bus
Electrical isolation	500 V (E-bus/Ethernet)
Max. number of IRT-capable devices	5 (depending on the cycle time and number of data)
Max. number of RT-capable devices	15 (depending on the cycle time and number of data)
Min. IRT cycle	250 µs
Min. RT cycle	1 ms
Conformance class	C
Protocol	RT or IRT
Configuration	via EtherCAT master from TwinCAT 3.1 Build 4024
Current consumption E-bus	typ. 400 mA
Weight	approx. 75 g
Operating temperature	0…55°C
Storage temperature	-25…+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/see documentation
Approvals/markings	CE, UL
Design form	compact terminal housing with signal LEDs
Material	polycarbonate
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	–
Wiring	specific push-in connection
Dimensions (W x H x D)	24 mm x 100 mm x 52 mm

EL6634: frequently asked questions

When can EL6634 be shipped?

EL6634 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up EL6634 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for EL6634 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for EL6634, subject to availability and destination.