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Beckhoff EJ1122

EtherCAT plug-in module, 2-port junction, EtherCAT

MPN: EJ1122
Category: EJ1xxx | EtherCAT Coupler

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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 EJ1122?

The EJ1122 2-port EtherCAT junction can be positioned in an EtherCAT module segment anywhere between the EtherCAT plug-in modules and enables configuration of EtherCAT star topologies. A modular EtherCAT star hub can be realized by using several EJ1122

Specifications

Task within EtherCAT system	coupling of EtherCAT junctions
Distance between stations	max. 100 m (100BASE-TX)
Data transfer medium	Industrial Ethernet/EtherCAT cable (min. Cat.5), shielded
Protocol	EtherCAT
Delay	typ. 1 µs
Data transfer rates	100 Mbit/s
Bus interface	plug connector on the signal distribution board, e.g. 2 x RJ45
Power supply	from E-bus
Current consumption E-bus	typ. 330 mA
Weight	approx. 30 g
Operating temperature	-25…+60°C
Storage temperature	-40…+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
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	1, 2
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

EJ1122: frequently asked questions

When can EJ1122 be shipped?

EJ1122 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 EJ1122 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 EJ1122 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 EJ1122, subject to availability and destination.