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Beckhoff EL6720

EtherCAT Terminal, 1-channel communication interface, Lightbus, master

MPN: EL6720
Category: EL6xxx | Communication

Price and lead time confirmed within 1 business day

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Beckhoff EL6720?

The EL6720 Lightbus master terminal enables the connection to Lightbus devices. The terminal supports the Lightbus protocol with all its features. Within an EtherCAT Terminal network, the EL6720 enables the integration of any Lightbus slaves. The

Specifications

Technology	Lightbus master terminal
Number of channels	1
Fieldbus	Lightbus
Data transfer rates	2.5 Mbaud
Interfaces	2 x fiber-optic standard connector Z1000 (plastic fiber), Z1010 (HCS fiber)
Communication	3 priority controlled logical communication channels
Bus device	max. 254 nodes with a max. of 65,280 I/O points per fieldbus connection
Hardware diagnostics	3 LEDs
Distributed clocks	–
Connection type	fiber-optic standard connector
Current consumption power contacts	–
Current consumption E-bus	typ. 240 mA
Special features	3 priority-controlled logical communication channels
Weight	approx. 70 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/variable
Approvals/markings	CE, CCC, UL, ATEX, IECEx
Ex marking	ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc
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

EL6720: frequently asked questions

When can EL6720 be shipped?

EL6720 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 EL6720 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 EL6720 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 EL6720, subject to availability and destination.